2013年8月30日星期五

Longtime molybdenum has to apply for working capital 60 million yuan

In addition, the " warm winter action " is still the linkage between banks and village enterprise linkage aspect force in solving the outstanding problems down homework .  Among them, the star element Molybdenum project to obtain bank loans 90,000,000 yuan ; OurGame mining, Longtime molybdenum plating has to apply for working capital 60 million yuan , the project has now entered the approval process ; molybdenum secured by way of a bank to the mining business loans 50,000,000 Yuan ; Shiping Chuan , bottom yellow Sanyang , yellow on the outside Sanyang village committee on XINHONGHUA molybdenum , OurGame mining and other enterprises to take less pay, exemption , deferment erosion compensation totaling 6.8 million yuan Meanwhile, mining companies are also actively donated more than 50 million yuan to help Kim Hang Hau Village implement practical projects such as office buildings .
Therefore, we have reason to believe , as the " warm winter action" getting into nirvana and the arrival of spring footsteps , yellow Sanyang enterprises will Win molybdenum , molybdenum usher business transformation and upgrading of the "spring

Qingtian "Warm Winter Action" Towards molybdenum enterprise transformation and upgrading "spring"

2013年3月1 , 2009 China Qingtian Network spring, rebirth .  February 28 , Huang Yang Heung six molybdenum mining companies , four processing plants all started smoothly and achieved major economic indicators in January stable and rapid growth, achieving a "good start ."
The good news is more than one , since late last year , Huang Yang Mo industrial park construction breakthrough : Longtime Molybdenum Mining Engineering advance construction ; Xingyuan Molybdenum Mining Engineering completed a total investment of 187.6% for the year 2012 ; constant new Molybdenum , Molybdenum XINHONGHUA industry , on the other three adits molybdenum green mine construction enterprises at the provincial level , for 2.4 million yuan of special funds ; Yasumasa molybdenum technology projects completed an investment of 18 million yuan
Huang Yang molybdenum ore business, " recovery" , thanks to the township to carry out service enterprises " warm winter action ."  This activity is now in full swing , helping to increase efforts in actively carry out and made ​​a series of real results .
But in the " warm winter action" carried out before , due to the downturn in the external economic situation , Molybdenum tube prices continued to fall and other factors, Qingtian County , Zhejiang Province, molybdenum mining companies encounter " cold" , a number of enterprises operating difficulties caused by funding strand breaks , product unmarketable and other difficulties.
After hearing the news , Huang Yang township party committee , the government decisively " shot " , implemented since last September , " warm winter action" , including the linkage between government and enterprises , enhance the comprehensive service force ; linkage between banks and enhance financial security force ; village enterprises linkage, enhance social cohesion ;

Russia and South Korea to jointly develop two Russian miner molybdenite

 2013 年 4 月 15 Day Network Russian energy giant En + Group announced Monday, will work with South Korean industrial and steelmakers World Asia Group (SeAH) to jointly develop East Siberia region Agaskyr molybdenum ore deposits.
Under the MOU, En + Group, a wholly owned subsidiary of Russia's largest molybdenum steel producer SMR company will work with the World Asia Group, a subsidiary of South Korea's largest molybdenum alloy manufacturer SeAH M & S companies, the SMR have Agaskyr molybdenum plating ore deposits carry out feasibility studies and bankable feasibility study. According to the study results, the two sides will consider other possibilities for long-term cooperation.
En + Group CEO Artem Volynets said that cooperation with the World Bank and Asian groups is essential for the development of Agaskyr deposit is En + Group to cooperate with South Korea an important milestone, I believe that Russia's East Siberia region's rich resources and a great location for En + Group, South Korea and other Asian countries to meet the growing demand to provide a unique advantage.Data show, En + Group is headquartered in Russia, is a diversified mining, metals and energy group, holds the world's largest aluminum company Rusal's controlling shares, Russia's largest independent power producer Russia Energy Group Limited 100% shares, as well as the world's leading supplier of molybdenum steel SMR 100% of the shares.World Asia Group's business covers steel production, mining investment and information technology, its World Asia is South Korea's largest steel company special steel manufacturer

Gold and Molybdenum shares were successfully developed China's first extruded molybdenum tube target

2013 年 5 月 16 China Nonferrous network - authoritative media platform of non-ferrous metals: An Hua NEEDHAM: Recently, a method for thin film photovoltaic solar cell production is an important material - - large molybdenum tube target by Jinduicheng molybdenum Co., Ltd. Technical Center Wang Lin and other researchers who successfully developed to fill our high-performance, ultra-long tube target blank molybdenum and Molybdenum crucible target to break foreign high-performance technological monopoly. China Nonferrous network. It is understood that molybdenum tube target is the key photovoltaic thin film solar cell supplies. China Nonferrous network. Before, the domestic production of sintered molybdenum tube only target quality of their products is far lower than the import molybdenum tube target. China Nonferrous network. Gold and Molybdenum shares technology center developed high-performance, ultra-long molybdenum tube target is the use of large-scale extrusion processing, producing a dense molybdenum tube target with high purity, free of defects, microstructure uniformity and other characteristics.Capital Futures steel industry chain of coal research director Wu Jingchen told the new financial reporters , in fact, in the futures market before the introduction of related species , because the needs of enterprises , the industry already has ferroalloy trading market , the most famous is the Tianjin Ferroalloy Exchange , the main products is ferrosilicon and manganese . CNMn. Ferroalloy products covered by numerous , not all listed as one of silico-manganese and ferro-silicon is entirely market-oriented products , the largest amount and the high degree of standardization of goods available for delivery are adequate, easy to store and transport, trading , settlement and other risks controllable , so as a listing of choice.
Baotou Iron and Steel Group is responsible for the sales of iron and steel smelting Chao said the introduction of ferroalloy futures , not only to further improve the steel industry chain futures system, improve the futures markets steel industry level ; more importantly, can also help related businesses to provide price discovery and risk management tools, and even expected to help the industry to grasp the global pricing.

Ferroalloy industry turnaround hopes Futures

 Nisshin financial observed in the futures market before the introduction of related species , the spot needs of enterprises , the industry already has ferroalloy trading market , the main trading products are silicon iron and manganese .  In the futures product launch, not only helps to spot enterprise risk management , more conducive to compete for global pricing .
Steel futures increasingly complete team .
Recently, the new financial reporter learned from the Zhengzhou Commodity Exchange , China Securities Regulatory Commission has approved the project application ferroalloy futures market , currently underway ferroalloy Zhengzhou Commodity Exchange futures contracts and rules system design and demonstration of the deepening work, and strive to promote the early ferroalloy listed futures . CNMn. The person in charge of product development , said if the relevant work smoothly, the fastest in the second half ferroalloy futures market.Preferred ferrosilicon manganese
Alloys of iron with one or several elements of the alloy , the proportion of more than 90% directly used in steelmaking , while the share of less than 10% for cast iron , non-ferrous metal smelting and chemical industry, ferrous alloys and other fields, so ferroalloy in the steel industry has an important position .
Capital Futures steel industry chain of coal research director Wu Jingchen told the new financial reporters , in fact, in the futures market before the introduction of related species , because the needs of enterprises , the industry already has ferroalloy trading market , the most famous is the Tianjin Ferroalloy Exchange , the main products is ferrosilicon and Molybdenum tube .  Ferroalloy products covered by numerous , not all listed as one of silico-manganese and ferro-silicon is entirely market-oriented products , the largest amount and the high degree of standardization of goods available for delivery are adequate, easy to store and transport, trading , settlement and other risks controllable , so as a listing of choice. Baotou Iron and Steel Group is responsible for the sales of iron and steel smelting Chao said the introduction of ferroalloy futures , not only to further improve the steel industry chain futures system, improve the futures markets steel industry level ; more importantly, can also help related businesses to provide price discovery and risk management tools, and even expected to help the industry to grasp the global pricing.

Chilean molybdenum ore reserves increased substantially

2013 年 5 月 9 Ministry of Commerce of Chile "Financial Times" on May 6 news, according to the Chilean National Copper Commission (Cochilco) data, the Chilean molybdenum mine in the world's total reserves the proportion of 12% from 2011 (1.1 million tons) increased to 21.9% in 2012 (2.3 million tons), mainly in Caserones, Relincho, Quebrada Blanca copper mine and other two and Sierra Gorda. China Nonferrous network. molybdenum plating is Chile's second largest export minerals, Chile's mineral exports in 2012 accounted for 2.8% of total. China Nonferrous network.
World molybdenum production in 2012 was 26.5 million tonnes, compared with 2011 decreased by 1.6%, mainly due to Rio Tinto (Rio Tinto) production fell 20 percent, the Chilean National Copper Corporation (Codeco) production fell 15.9%, Thompson Creek Company production fell 28.6 %. China Nonferrous network.
Cochilco forecasts, in 2013 the world molybdenum consumption will increase by 10%, there will be 600 tons surplus, the price will float between 10-13 U.S. dollars per pound; 2014 consumption will increase by 8.9%, and the gap will reach 1200 tons, the price will in the 11-14 dollar per pound to fluctuate. China Nonferrous network.
Molybdenum ore reserves of the world's largest country is China, accounting for 39.1% of total world reserves, followed by the United States, accounting for 24.5%. China Nonferrous network. Molybdenum is a byproduct of copper, mainly for the production of aerospace, automotive and chemical industries and construction with stainless steel

2013年8月29日星期四

Parties together to build a base

No time to waste ! Always vigorous and resolute Weimin Jiang immediately organized personnel of the specific operation. Everything is carried out in an orderly .  May 2009 , the Ministry Geological Survey Division, the China Geological Survey Bureau of Resource Evaluation Department , China University of Geosciences ( Beijing ) , Henan Institute of Geological Survey , Bureau of Geology and Mineral Resources Luanchuan other units relevant personnel held a special meeting to discuss research areas of the research base in Luanchuan matters . Delegates agreed that the research base was established in conjunction actual development , based on the play of all advantages , thoroughly implement the scientific concept of development and actively reflect , to promote regional economic and social LUANCHUAN comprehensive, coordinated and sustainable development, as well as rational use of resources , metallogenic research, personnel training and other important far-reaching practical significance.  This meeting, Molybdenum crucible of the unit with the base , the base name and institutions to establish , base operations business scope, the member units of the division of labor studies on specific issues such as deployment , Luanchuan " Mineral Resources and Geological Environment research base ," the prototype formal surfaced.
January 2010 , Luanchuan County People's Government , China University of Geosciences ( Beijing ) and Henan Institute of Geological Survey 3 square build the " Mineral Resources and Geological Environment Luanchuan research base " agreement signing ceremony was held, marking bases begin full operation .  Since then, the three parties held a coordination Association , has set up base on the implementation of post- project reporting , to carry out , as well as scientific research base building construction, personnel training and other issues were negotiated , and on the " three-dimensional geological modeling and evaluation of mineral resources " research projects , LUANCHUAN ore industry- specific areas , two right consideration the nature of the project and other research projects , work content, division of labor between the various units such as the implementation of a special study .
After two years of planning preparation, March 30, 2011 , Luanchuan Mineral Resources and Geological Environment Research Institute Building groundbreaking ceremony was held in Luanchuan , marking the base construction has taken a substantial step .
The base construction has been relevant departments of the Ministry of Land 's attention .  Technology and International Cooperation Division, Ministry of Land and Jiang Jianjun, very concerned , many times to conduct field research LUANCHUAN work .  Chinese Academy of Shimo Xuanxue , Zhao large Zhai also Luanchuan geological expedition to the base to give a special attention and expectations.
In order to fully understand the three academicians Luanchuan " Mineral Resources and Geological Environment research base " achievements , Weimin Jiang also led the research base construction headquarters responsible to Beijing , the three leaders concerned academicians and MLR comprehensive report on the base of the building.  3 academicians and relevant leaders in MLR After hearing the report said approvingly , " LUANCHUAN great efforts to build a modern " Mineral Resources and Geological Environment research base "and" Mo ( W ) lead-zinc- silver polymetallic mine field research base " , such a generous grace , really encouraging and exciting , but also let us see the bright future prospects LUANCHUAN .

more deeply aware of Luanchuan own " shortcomings" and the problem must be tackled

" Geology and Mineral Bureau can not just " control " mine, must be the difficulties, changing concepts, enhanced services, in promoting sustainable development of mining economy to make a fuss ! " Early in 2008 , just as the Secretary Mineral Luanchuan Weimin Jiang , the " change" and "enhanced" foothold on the conduct basic geological study and identify the resource potential .
However, the identification of resource potential is an exploratory , professional, highly risky work , relying Luanchuan of the " intelligence" simply can not meet . Weimin Jiang not only keen to capture the research work on luanchuan implementation of the " mining county" strategy and achieve " China molybdenum plating " transformation importance , more deeply aware of Luanchuan own " shortcomings" and the problem must be tackled .
By "only" as I used to , by the "wisdom" to seek development ! Inadvertently flash, let Weimin Jiang seems to have found a crack problem of the " golden key  After careful consideration he told Luanchuan committee, county government leaders to come clean with their own ideas and plans , immediately got the praise and support of leaders : " vision, foresight , courage to act , the county Bureau of Geology and full support to carry out this task ! "
Get the county "silver bullet ", the heart and immediately bottomed Weimin Jiang Luoyang City Land Resources Bureau to report to the leadership , and has been a high priority. Luoyang City Land Resources Bureau is responsible for the mine management committee member Qinzhuan Jun Zhengzhou immediately rushed with him to find a "national land resources system exploits the collective ," and known as the National Provincial Institute of Geological Survey of the " banner " land in Henan Province Survey Institute .
Great minds think alike . Geological Survey Institute of Henan Province at the time working with the China University of Geosciences ( Beijing ) joint postgraduate training base construction , are also needed to find a geological research base. The two sides hit it off , and soon the end of 2008 reached a preliminary cooperation intention. Luanchuan County, Henan Institute of Geological Survey and Mineral Bureau also deep prospecting , joint training and other aspects of consensus. Geological Survey Institute of Henan Province and the China University of Geosciences ( Beijing ) joint training base for students on the basis of three units began to build Luanchuan " Mineral Resources and Geological Environment research base ."

Luan River " China Molybdenum " Think long-term plan spanning

cooperation through the base of the Ministry of Land , being implemented in geology and mineral resources of nine projects , invested 50.8 million yuan ; being declared the project 3 , project funding 500 million yuan or more ; preliminary base through cooperation, carry out theoretical research, metallogenic prediction and system exploration , etc., for the first time in some prospecting prospecting targets to achieve major breakthroughs , discovered large, very large lead-zinc- silver Origin 4 .
At the same time , an important support base platform, is a landmark research building has been capped and will soon be officially put into operation , will become the various geological research , the subject of the " incubator" ......
Recently, the reporter went to the " China Molybdenum " Luanchuan , always see the Mineral Resources and Geological Environment research bases brought gratifying changes . The county's Bureau of Geology and Mineral Resources Secretary Weimin Jiang smiled and told reporters : "Through research base construction, will completely change Luanchuan " a molybdenum dominant " pattern , the" China Molybdenum are "playing an important cause of molybdenum lead-zinc polymetallic mineral , achieved by mining county to county across the mining industry The courage to play blaze new paths
Luanchuan area located in the 16 major metallogenic belt southwest of Henan , one of lead-zinc mineralization molybdenum plating core area , is China's famous " Molybdenum " location and an important base metal ores .  Up to now, the region has been found , and more than 50 kinds of proven mineral resources , including , molybdenum, tungsten, gold , zinc, silver , fluorite rich reserves , proven reserves of molybdenum ranks first in Asia and third in the world , as China's important mineral resource base.  Currently, there Luanchuan mining enterprises 258 , day -scale mining has more than 110,000 tons , daily processing capacity of nearly 12 million tons.  Mining economy of the county more than 80% of GDP , the local socio-economic development and provide a strong support .
However, as China's important Luanchuan Molybdenum tube and tungsten silver and other nonferrous metals lead and zinc mineral resources base, especially in recent decades, with 10 years of strong resource development, protection of reserve capacity is obviously insufficient resources , basic geological research , deep prospecting, comprehensive utilization of resources , resource and environmental development capacity has lagged behind the extensive mode of economic growth has not fundamentally changed , production safety and environmental destruction are still many problems .  How to break the bottleneck of the development of resources , promote sustainable economic development ? This has become imperative LUANCHUAN economic development .
Break the bottleneck of resource constraints , in addition to vigorously promote resource conservation and encourage imports of mineral products outside the primary , there are two main ways : First, the existing reserves of mineral resources and work hard to find out the real situation , and efficient use of existing resources to reserves and revitalize group in the past due to economic and technical constraints of resources can not be used temporarily ; second is to find out the real situation, identify the resource potential prospects in division , delineation of new prospecting targets for resource exploration and prospecting breakthrough provides the basis support.  Commenting on the issue , Weimin Jiang 's remarks insightful : "In contrast, identification of resource potential , to carry out basic geological research, strengthen the deep exploration , improve resource utilization levels , etc., for the fast break the bottleneck of resources , more practical significance .

Daxing'anling fork molybdenum ore exploration breakthroughs

Xinhuanet recently learned that the Heilongjiang provincial key projects - Songling District fork molybdenum lead-zinc polymetallic ore exploration project obtained a new progress, submit molybdenum reserves metal content of 1.76 million tons, an average grade of 0.087% molybdenum, molybdenum metal content of 700,000 tons of low-grade, average grade of 0.048% Molybdenum target, molybdenum totaled approximately 246.6775 million tons; volume of 1 million tons of lead metal and zinc metal content of 140,000 tons ; silver metal content of 44 tons, became a world-class multi-metal deposit. CNMn.
Smooth implementation of the project, due to "geological survey team prospecting, private capital first, state-owned enterprises to follow up" prospecting advanced mechanism. CNMn. According to the project feasibility study report, project design for the annual production capacity of 16.5 million tons of ore mining, at current prices, the annual output value of 4.1 billion yuan, tax 970 million yuan, 82.11 million yuan compensation for mineral resources; direct placement around 1,500 people, 3,000 indirect job placement, economic and social development on Daxinanling extremely important strategic significance. CNMn. Currently, the project feasibility study report has been organized by the provincial Development and Reform Commission review of provincial engineering assessment center shall be reported to the National Development and Reform Commission through. CNMn.
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Daxinanling fork molybdenum ore exploration breakthroughs

China's Land and Resources reported recently learned that the Heilongjiang provincial key projects - Songling District fork molybdenum lead-zinc polymetallic ore exploration project obtained a new progress, submit the amount of 1.76 million tons of molybdenum metal reserves, the average grade 0.087% molybdenum, molybdenum metal content of 700,000 tons of low-grade, average grade of 0.048% Molybdenum tube, molybdenum totaled approximately 246.6775 million tons; volume of 1 million tons of lead metal and zinc metal content of 14 ten thousand tons; silver metal content of 44 tons, became a world-class multi-metal deposit. China Nonferrous network.
Smooth implementation of the project, due to "geological survey team prospecting, private capital first, state-owned enterprises to follow up" prospecting advanced mechanism. China Nonferrous network. According to the project feasibility study report, project design for the annual production capacity of 16.5 million tons of ore mining, at current prices, the annual output value of 4.1 billion yuan, tax 970 million yuan, 82.11 million yuan compensation for mineral resources; direct placement around 1,500 people, 3,000 indirect job placement, economic and social development on Daxinanling extremely important strategic significance. China Nonferrous network. Currently, the project feasibility study report has been organized by the provincial Development and Reform Commission review of provincial engineering assessment center shall be reported to the National Development and Reform Commission through. China Nonferrous network.China Nonferrous networkShare to: QQ space Sina microblogging Tencent microblogging letter more 0Send the world's major mobile newspaper market, prices, analysis, click immediately free trial!
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Yingetouzi major shareholder assets into Wuchang two molybdenum limit

finance most talked about recent stock market than the restructuring announcement has just been published Wuchang fish (600,275) - suspended for several days Wuchang fish (600,275 ) on Friday announced that the company intends to spend 2.1 billion yuan to five company issued shares to buy their holdings of Qian Jin Mining 100% stake. China Nonferrous network. After the private placement, the Wuchang fish (600,275) will be completely transformed into a molybdenum listed companies. China Nonferrous network. From a stock price perspective, Wuchang (600,275) in two consecutive trading days after the resumption has been "one" word limit, but the disk is hardly any sale, which undoubtedly shows the market after the reorganization of its extremely optimistic about the future prospects recent Wuchang fish (600,275) will necessarily continue to write daily limit myth! With the Wuchang fish (600,275) stock price consecutive "one" word limit molybdenum plating brings powerful effect, other assets into the presence of molybdenum in the strong expectations of listed companies, is also facing enormous opportunities and revaluation upside! The major shareholders of Henan Coal Group has clearly proposed to inject high quality assets Yingetouzi molybdenum (600,069) is such a classic. China Nonferrous network. As Yingetouzi (600069) largest shareholder of Henan Coal Chemical Group has a clear commitment as soon as possible to Yingetouzi (600,069) injected group's asset quality molybdenum, Yingetouzi (600,069) if that is the second Wuchang (600275)! - Continuous limit price and turn more than ten times, and this is Yingetouzi (600,069) Future price positioning!

2013年8月28日星期三

the factory resumed production is still positive.

Core Tip: This week started, manganese prices blocked, although manufacturers offer still relatively high, but difficult to be as high-priced supply downstream accepted in the short term is difficult to extend gains in manganese prices.
May 19 to August 23, manganese significant gains this week, the market price has risen 400. Because manganese spot continued tight supply, and manufacturers are reluctant now shipping, manufacturer attitude clearly reluctant to sell, hard to find cheap stock market, spot transaction prices continue to be pushed. Currently on high manganese downstream of acceptance is not high, and manufacturers in the end there are some financial pressure, is expected next week manufacturers reluctant to sell their attitude weakened, manganese prices can no longer rise.
     Raw materials, prices continued to rise this week, selenium dioxide. August 23, 98% selenium dioxide quoted in 360-370 yuan / kg, compared with last week rose 20 yuan / kg. May 19 to August 23, this week, manganese, ferromanganese no significant fluctuations in the market, manufacturers offer stability. August 23, Guizhou, Hunan manganese 6517 tax factory acceptance price of 6650-6800 yuan / ton, Ningxia, Inner Mongolia 6517 tax factory acceptance silico-manganese prices in 6650-6850 yuan / ton, the South manganese 6014 taxes offer in 5350-5500 yuan / ton, Hunan, Guizhou, a group of manufacturers of high-carbon ferromanganese 65C7 tax phosphorous factory price 6050-6150 yuan / ton.
     Silico-manganese market remained stable this week, factory orders is better, a slight increase in the spot price, manufacturers offer little overall change. Currently silico-manganese market is still the main focus of a new round of bidding steel price fluctuations may be no. Because manganese orders changed for the better, manganese 6014 manufacturers resume production will increase, but higher production costs molybdenum plating 6517, the factory resumed production is still positive.
     This week ferromanganese market stability, the manufacturers offer the same, compared to the improvement of the order manganese, ferromanganese situation still seems difficult. Currently ferromanganese plant shutdowns is still more, because there was no significant improvement in prices and demand in the short term remains positive ferromanganese plant started.
     Although the price of manganese ore imports in August is still a certain extent of decline, but the trend is better steel, silico-manganese steel tender prices in September rose slightly larger hope. August 19 to August 23, this week, in order to stabilize the overall price of imported manganese ore mainly due to lower purchases for manganese situation has not significantly improved, some miners offer still weak. Currently silico-manganese prices are still no signs of rising, and manganese factory operating rate changed little in the short term the price of imported manganese ore is still hard out of the doldrums, ore prices steady weakening operation

Tungsten scrap prices continue to safeguard stability

tungsten carbide inserts scrap prices continue to safeguard stability. Current domestic waste tungsten blade purchase price excluding tax mainstream concentrated in 170-172 yuan / kg, imported blade 180-182 yuan / kg, scrap tungsten drill 196-198 yuan / kg. Pure tungsten scrap 210-215 yuan / kg. Grinding material W ≥ 70% ,1.85-1 .95 yuan / kWh; 50% <W <70% ,1.65-1 .85 yuan / kWh; 30% <W <50% ,1.45-1 .6 yuan / kWh; 10% <W < 30% 1.05 - 1.4 yuan / kWh.Tungsten City market is still vulnerable to run, scrap tungsten sluggish market demand, the downstream waiting to see atmosphere, the overall turnover was light, the current business offer mostly remained stable, no significant price cuts will. If no further significant decline tungsten, tungsten scrap market is short-term and more will continue steady run.International market, the overseas tungsten City a steady rise. 21 evening MB Ferrotungsten Rotterdam offer 48-49 USD / kg tungsten, up 0.2 U.S. dollars; quoted in Hong Kong 53-55 USD / kg tungsten, steady; paratungstate European price remained at 410-425 U.S. dollars / metric ton, quoted in Hong Kong 433 - $ 455 / metric ton, steady.
Tungsten ore market volume was light, many businesses wait
Core Tip: tungsten scrap prices continue to firm, but exercise alone more thinly traded; molybdenum market stalemate situation slightly thick, low-cost procurement of raw materials sweaty, molybdenum and stabilize the main; sources of market tight cash resources, vanadium market more price have a larger adjustment phenomenon; scrap titanium sponge titanium and titanium market is affected by the impact of sluggish operation difficult; ferrosilicon prices steady upward, but the steel is not fully launched the tender; currently silico-manganese market is still mainly stable, offer a more stable ; high chrome market still stable, manufacturers offer no noticeable recent fluctuations.

Homemade pockets molybdenum miners tied crotch stolen

 Chinese Business Morning News
News Guide: Using a prepared pocket, five miners would molybdenum loaded therein, and hid in the inner thigh steal ......
Recently, police received Lianshanqu Huludao Steel Tunzhen Hill Mining Molybdenum Company Limited ditch horse police, said the phenomenon of theft molybdenum mine. CNMn. Police investigators investigate immediately. CNMn. May 3, police in a mini-van and the rear spare tire under the front passenger seat, seized six bags of natural molybdenum plating concentrate, weight 48 kg, the spot Mengmou Jiamou, Zhang and other five people arrested. CNMn. After interrogation, five people are mine workers Mengmou is the squad leader. CNMn. Since April this year, five people use the underground working of the machine, while the underground no other person, the use of pre-prepared pants made ​​of old shirt pocket, the molybdenum loaded therein, and hid in the inner thigh Pirates of the mine. CNMn.
According to police investigators, because overalls mast, so tied to the inside of the thigh theft molybdenum mine security can not easily be found, the suspects each with up to 20 pounds of natural molybdenum out of the well. CNMn. Currently, the five suspects had been under criminal detention, the case is still under trial.

China Nonferrous network, a small metal, scrap metal.

Researchers are now trying to find other ways to produce similar but each atomic layer film composed of different materials. Copper Lead Zinc Tin nickel, China Nonferrous network, a small metal, scrap metal. Meanwhile, they are also using new technology to produce field-effect transistors and light-emitting diodes. Copper Lead Zinc Tin  nickel, China Nonferrous network, a small metal, scrap metal.The thinner the semiconductor thin film, the nano-electronic devices more popular. Copper Lead Zinc Tin  nickel, China Nonferrous network, a small metal, scrap metal. North Carolina State University, the thickness can be prepared only a single atom diameter semiconductor thin film, the key lies in its choice of materials. Copper Lead Zinc Tin nickel, China Nonferrous network, a small metal, scrap metal. The unique layered structure of Molybdenum crucible disulfide, molybdenum sulfide layer is a direct band gap, as compared with the conventional silicon material, it is smaller, the dielectric constant is smaller, which means that the transistors than the conventional more power. Copper Lead Zinc Tin nickel, China Nonferrous network, a small metal, scrap metal. Thus, a new growth mechanism of molybdenum sulfide appearance can make a single layer molybdenum disulfide has been in the process of preparing methodological weaknesses, and thus open the door to this fan applications.Researchers studied the material is molybdenum sulfide , which is an inexpensive semiconductor materials, electronic and optical properties of the semiconductor industry with the current materials used for similar . Copper Lead Zinc Tin CNMN.COM.CN nickel , China Nonferrous network, a small metal , scrap metal. However , molybdenum disulfide and other semiconductor materials are different and because it is formed as a single atom monolayer layered growth , while the film without losing the original material properties. Copper Lead Zinc Tin CNMN.COM.CN nickel , China Nonferrous network, a small metal scrap metal.
In the new technique, the researchers sulfur and molybdenum chloride powder placed in the furnace and the temperature gradually raised to 850 degrees Celsius then the two powders appear evaporation ( vaporization ) and the occurrence of a chemical reaction to form molybdenum sulfide . Copper Lead Zinc Tin CNMN.COM.CN nickel , China Nonferrous network, a small metal , scrap metal. To maintain high molybdenum sulfide can be deposited on the substrate , forming a thin film of molybdenum sulfide . Copper Lead Zinc Tin CNMN.COM.CN nickel , China Nonferrous network, a small metal , scrap metal.

Molybdenum disulfide material is expected to be brought into the atomic -level semiconductor technology

Sohu North Carolina State University researchers said recently that they have developed atomic -level manufacture of high quality semiconductor thin film ( film thickness of only a single atom diameter ) of new technology. Copper Lead Zinc Tin CNMN.COM.CN nickel , China Nonferrous network, a small metal , scrap metal. Assistant professor of materials science and engineering Caolin You ( transliteration ) said that the new technology can reduce the size of the existing semiconductor technology to the atomic level , including lasers, light emitting diodes and computer chips. Copper Lead Zinc Tin nickel , China Nonferrous network, a small metal , scrap metal.
Researchers studied the material is Molybdenum crucible sulfide , which is an inexpensive semiconductor materials, electronic and optical properties of the semiconductor industry with the current materials used for similar . Copper Lead Zinc Tin CNMN.COM.CN nickel , China Nonferrous network, a small metal , scrap metal. However , molybdenum disulfide and other semiconductor materials are different and because it is formed as a single atom monolayer layered growth , while the film without losing the original material properties. Copper Lead Zinc Tin CNMN.COM.CN nickel , China Nonferrous network, a small metal , scrap metal.
In the new technique, the researchers sulfur and molybdenum chloride powder placed in the furnace and the temperature gradually raised to 850 degrees Celsius , then the two powders appear evaporation ( vaporization ) and the occurrence of a chemical reaction to form molybdenum sulfide . Copper Lead Zinc Tin CNMN.COM.CN nickel , China Nonferrous network, a small metal , scrap metal. To maintain high molybdenum sulfide can be deposited on the substrate , forming a thin film of molybdenum sulfide . Copper Lead Zinc Tin CNMN.COM.CN nickel , China Nonferrous network, a small metal , scrap metal.
Caolin You said the key to their success is to find a new growth mechanism of molybdenum disulfide , namely self-limiting growth by controlling the pressure and the vapor pressure high-temperature furnace carved to precisely control the thickness of the layer of molybdenum sulfide . Copper Lead Zinc Tin CNMN.COM.CN nickel , China Nonferrous network, a small metal , scrap metal.
Suspended in the air divider represents the atoms or molecules aggregate into a solid precipitated on the substrate trends ; vapor pressure represents a solid substrate vaporized atoms or molecules into the air trend. Copper Lead Zinc Tin CNMN.COM.CN nickel , China Nonferrous network, a small metal , scrap metal. Is obtained on the substrate layer , molybdenum sulfide vapor partial pressure must be above ; partial pressure is higher, in the end portion of the deposited layer of the more molybdenum sulfide . Copper Lead Zinc Tin CNMN.COM.CN nickel , China Nonferrous network, a small metal , scrap metal. If the partial pressure is higher than in the single-layer film formed on the substrate in vapor pressure , but lower than the vapor pressure of the formation of two-layer film , then the partial pressure and vapor pressure to ensure that this balance between the molybdenum sulfide in a single layer film formation after the film growth stops automatically ceased to multilayer development . Copper Lead Zinc Tin CNMN.COM.CN nickel , China Nonferrous network, a small metal , scrap metal. This is the " self-limiting growth of the film ." Copper Lead Zinc Tin nickel , China Nonferrous network, a small metal , scrap metal.
Partial pressure of the furnace by adjusting the temperature to control the amount of molybdenum chloride , molybdenum furnace, the more the higher the voltage divider . Copper Lead Zinc Tin nickel , China Nonferrous network, a small metal , scrap metal. Caolin You said that the use of the technology , they each received a chip size, atomic diameters thick molybdenum sulfide layer film . Copper Lead Zinc Tin nickel , China Nonferrous network, a small metal , scrap metal. Also obtained by changing the partial pressure of 2-4 atoms thick molybdenum sulfide film diameter . Copper Lead Zinc Tin  nickel , China Nonferrous network, a small metal , scrap metal

Yingetouzi major shareholder assets into Wuchang two molybdenum limit

 finance most talked about recent stock market than the restructuring announcement has just been published Wuchang fish (600,275) - suspended for several days Wuchang fish (600,275 ) on Friday announced that the company intends to spend 2.1 billion yuan to five company issued shares to buy their holdings of Qian Jin Mining 100% stake. Copper Lead Zinc Tin  nickel, China Nonferrous network, a small metal, scrap metal. After the private placement, the Wuchang fish (600,275) will be completely transformed into a molybdenum listed companies. Copper Lead Zinc Tin nickel, China Nonferrous network, a small metal, scrap metal. From a stock price perspective, Wuchang (600,275) in two consecutive trading days after the resumption has been "one" word limit, but the disk is hardly any sale, which undoubtedly shows the market after the reorganization of its extremely optimistic about the future prospects recent Wuchang fish (600,275) will necessarily continue to write daily limit myth! With the Wuchang fish (600,275) stock price consecutive "one" word limit model brings powerful effect, other assets into the presence of molybdenum plating in the strong expectations of listed companies, is also facing enormous opportunities and revaluation upside! The major shareholders of Henan Coal Group has clearly proposed to inject high quality assets Yingetouzi molybdenum (600,069) is such a classic. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal. As Yingetouzi (600069) largest shareholder of Henan Coal Chemical Group has a clear commitment as soon as possible to Yingetouzi (600,069) injected group's asset quality molybdenum, Yingetouzi (600,069) if that is the second Wuchang (600275)! - Continuous limit price and turn more than ten times, and this is Yingetouzi (600,069) Future price positioning!

2013年8月27日星期二

Warmer atmosphere thick molybdenum prices

molybdenum plating  market: The current low-grade molybdenum concentrate 30-38% price 1360-1410 yuan / ton degrees; conventional 40-45% molybdenum mainstream price 1400-1430 yuan / ton level, 45% of molybdenum 1420 -1430 yuan / ton degrees ; 47% and more high-grade molybdenum mainstream price 1440-1450 yuan / ton degrees. Slightly different level of turnover, while the business operations at the venue will increase, driven by the recent market volume and price Qi Zhang molybdenum positive signal. The molybdenum oxide, iron and other products prices rise more obvious, and the larger manufacturers inventory is low, such as the late demand for the release, molybdenum prices are expected a larger increase.
          Recent domestic molybdenum market actively brewing gains, prices of some products have a larger increase. In addition, by the bottom of the external molybdenum market rebound is expected to focus on domestic demand for steel products at the end of the city to pick up other favorable factors supporting the market, the market outlook for many businesses remain relatively optimistic. Molybdenum market active inquiry, cheap stock hard to find, mining companies continue to drop prices, some intermediate traders hold stocks wait and see, wait for post-market has risen further and timely shipments. Molybdenum manufacturers offer higher intentions, because the business itself is different, differences are more obvious external offer. Deep processing market was relatively poor, the slow pace of price increases, and the actual demand is still poor, high turnover weak. Saddle Ridge is expected in the short term primary molybdenum market or still are good.

Uncomfortable supported molybdenum market , merchants traded difficulty

Molybdenum crucible market : Today, 30-38 % of low-grade molybdenum concentrate prices in 1330-1370 yuan / ton degrees ; conventional 40-45 % molybdenum mainstream price 1360-1390 yuan / ton level , the actual transaction price 1350-1380 yuan / ton degree range, 45% molybdenum mainstream price 1380-1400 yuan / ton , high grade of 47% or more molybdenum mainstream price 1400-1420 yuan / ton degrees near the actual turnover of 1390-1410 yuan / ton degrees. Molybdenum market conditions remain deserted no significant improvement , businesses bearish outlook , the market operator wishes low. High turnover venue is difficult , some manufacturers unstable state of mind , when you have low turnover conditions emerge .
Ferro molybdenum market : because manufacturers own inventory and production costs are different, there are also significant differences in external offer , but overall little change , still at a relatively steady state. Currently 60 mainstream molybdenum prices remained at 9.5-9.7 yuan / ton near mainstream acceptance 9.8-9.9 yuan / ton. Recently been deserted in the market under the pressure of 60 molybdenum acceptance offer across the board fell to 100,000 yuan / ton level . The offer does not give manufacturers to bring low turnover to improve the situation . Downstream market is still relatively quiet for fear of limiting late molybdenum market trend . In addition , by the pessimism and low turnover businesses affected in the short term molybdenum prices still difficult to secure.
July 19 LME molybdenum futures remain low for several days offer a smooth , March molybdenum offer 20,000 / $ 21,000 / ton ; 15 -month molybdenum Quote 20720 / $ 21,720 / ton , LME molybdenum positions of 216 hands. Today newsletter : full liberalization of the central bank lending rate controls, cancel Qizhe interest rate floor ; central bank cut overcapacity in the industry to new loans ; G20 Finance meeting clearly economic growth priority , not in favor of easing out .
The external market : According to the outer disk quote shows that nearly two months deserted abnormal market conditions in Western Europe , the downstream market is being seriously affected by the summer season , business numerous difficulties . Upstream molybdenum market shocks , product demand sluggish , resulting in molybdenum prices fell to the lowest point in recent years . Merchant strong pessimism . U.S. molybdenum prices continued to fall , as fell by a big margin , the latter will affect the domestic buyers or psychological expectations .
Internal Market : The current market as a whole is difficult to effectively alleviate the tension , stainless steel and other downstream markets are underperforming , which fails upstream market for molybdenum play a supporting role . Therefore, no significant molybdenum market support , and the prices low volatility run based. Venue wait and see mood strong, taking into account the investment risk, lack of confidence in business-to cover their short positions . Product prices remain low , while the actual transaction underscores the severity of the market . External molybdenum commodity prices fall by a big margin , post or will adversely affect the domestic market . We expect short-term outlook or molybdenum still continued a slight downward trend .

 Exchange pessimistic mood , molybdenum prices stabilized difficult

 Molybdenum market : With the emergence of low-cost market transactions Molybdenum target , businesses , and market trends are expected to be pulled . Today, 30-38 % of low-grade molybdenum concentrate prices in 1330-1370 yuan / ton degrees ; conventional 40-45 % molybdenum mainstream price 1370-1400 yuan / ton , high grade of 47% or more molybdenum mainstream price 1400-1420 yuan / ton degrees nearby. Luanchuan traders said the market price frequently emerge , some manufacturers to reduce inventory pressure and post- risk , foreign low-cost shipping phenomenon obviously . Middlemen difficult to profit , multi-use "back to back " mode of operation. The latter does not rule out the possibility of further price decline , the market uncomfortable support.
Ferro molybdenum market : With the continuation of raw materials market decline , as well as increased demand deserted , molybdenum market is still under pressure greater . Currently 60 mainstream molybdenum prices remained at 9.5-9.7 yuan / ton near mainstream acceptance 9.8-9.9 yuan / ton. Manufacturers have said that the current production cost of some manufacturers in the 90,000 yuan / tons , the latter , although raw material prices or market lower. It is reported that the current market has low price. Businesses expected worse , some businesses that do not rule out the latter fell below 90,000 yuan / ton possible. Difficult short-term favorable factors to boost the price declines Nanzu .
July 18 LME molybdenum futures offer low maintenance , post volatility or not, in March of molybdenum offer 20,000 / $ 21,000 / ton ; 15 -month molybdenum Quote 20720 / $ 21,720 / ton , LME molybdenum positions of 216 hands. Today newsletter : Ministry urged all localities to report within two weeks revitalize the stock solution ; hair - NDRC official : new urbanization emphasizes institutional change , no central funding ; January to April German exports to China since 1997, the first drop.
The current domestic market deserted molybdenum severe degree higher than last year , some products prices hit new lows . With the aggravation of panic business outlook , as well as some manufacturers inventory increases, prices could stabilize stabilized surviving questioned. Overall, more businesses pessimism darker inside , although market transactions poor condition , but no lack of business cheap goods to go sign. Some still in operation traders take Kuaijinkuaichu way to avoid operational risks . Other molybdenum prices remain low , business orders scarce and difficult to maintain operation. Short-term market difficult to pick up after the summer inside many businesses expect to have improved. We expect that in the business mentality unstable under the influence of the late part of the product prices are still down possible.

price fluctuations pace slowed down, late or there are adjustments.

External Markets: Western Europe, serious deserted market demand , resulting in stainless steel and other steel products prices decline more than . Downstream market is poor, demand for raw materials is difficult to maintain , so molybdenum prices extended losses and other products . In addition, raw material prices continue to fall , but also makes stainless steel containing molybdenum price loss of support , have negative effects on the downstream relative to the overall decline is hard . U.S. molybdenum prices relatively stable , price fluctuations pace slowed down, late or there are adjustments.
Internal Market : roughly the same price a year earlier , the current domestic market by the decline more than molybdenum plating into stalemate. Product prices low , seriously affecting the factory shipments will. Molybdenum vulnerable before the trip, floor trading remains sluggish, due to increased investment risk , merchants trading deserted atmosphere ; molybdenum weak consolidation , manufacturers offer small fluctuations , tender strokes steel prices remain low. Chemical and other market manufacturers cut the sidelines. Few orders , some businesses barely maintain normal production. Molybdenum scrap market is relatively calm , some traders purchase price low , low willingness to take the goods to the seller . We expect short-term molybdenum market or remain relatively quiet state. 

traders stay on the sidelines

Molybdenum market : Today, 30-38 % of low-grade molybdenum concentrate prices in 1340-1390 yuan / ton degrees ; conventional 40-45 % molybdenum mainstream price 1380-1410 yuan / ton , high -grade 47% and above molybdenum mainstream price 1410-1430 yuan / ton degrees nearby. No significant fluctuations in product prices , but because the market long deserted , some mining companies need cash flow in order to maintain normal operations and low prices of foreign goods. However, the overall market demand is poor, traders stay on the sidelines , while the alloy market products also shrinking demand greater impact. We expect short-term raw material prices weak consolidation .
Ferro molybdenum market : Current 60 molybdenum mainstream prices remained at 9.6-9.7 yuan / ton near mainstream acceptance 9.8-9.9 yuan / ton. As merchants difference to their own circumstances , external offer mentality has changed significantly. Low price long run , profitable businesses is difficult , and some molybdenum manufacturers began to stop foreign quote , some manufacturers are currently maintaining old customer oriented . A manufacturer said that as the market is poor , the existing plant capacity and output not so serious , inventories remain low , so it is difficult to supply a large number of new customers , waiting for post-market turns for the better and then adjust .
July 17 LME Molybdenum tube futures offer remains at the original low level, in March of molybdenum offer 20,000 / $ 21,000 / ton ; 15 -month molybdenum Quote 20720 / $ 21,720 / ton , LME molybdenum positions of 216 hands. Today newsletter : Department of Commerce: late July to support the introduction of intensive trade measures ; negative growth in bank deposits , deposits declined by mid-July, over one trillion ; Bernanke's testimony to Congress : Reaffirming the end reduced QE, next year to stop QE.

No positive molybdenum market , merchants offer low willingness

molybdenum plating market : Today, 30-38 % of low-grade molybdenum concentrate prices in 1330-1370 yuan / ton degrees ; conventional 40-45 % molybdenum mainstream price 1350-1390 yuan / ton level , 45% of the molybdenum mainstream price 1370-1390 yuan / ton , high -grade 47% or more molybdenum mainstream price 1390-1410 yuan / ton degrees nearby. Exchange traded poor condition , willingness to participate businesses fall into the trough . Some businessmen said that the current manufacturers offer rare , the majority do not want low-priced goods to go . Intermediate traders are still short-term operation , but the overall turnover of the situation is poor. However, no positive factors driving the market , the market is difficult to be improved.
Ferro molybdenum market : Current 60 molybdenum mainstream prices remained at 9.5-9.6 yuan / ton near mainstream acceptance 9.8-9.9 yuan / ton. Due to market downstream buyers inquiry less difficult to deal with high prices , some molybdenum manufacturers reduce external offer . Bidding for the 60 mills acceptance molybdenum prices remained at 9.5-9.6 yuan / ton or so. Raw material market instability, molybdenum prices uncomfortable support. Bulk transaction-based businesses , buyers demand is not enough, take a more wait and see attitude , waiting for prices to continue to decline and timely bid , so short-term fluctuations in molybdenum prices still continue .
July 23 LME molybdenum futures quotations March and 15- month phenomenon down sharply again in March of molybdenum offer 19,000 ( Fall 1000 ) / 20000 ( Fall 1000 ) dollars / ton ; 15 -month molybdenum Quote 19705 ( down 995 ) / 20,705 ( down 995 ) dollars / ton , LME molybdenum positions of 216 hands. Today's News Briefs: Li Keqiang : no longer rely on short-term stimulus pull GDP; international price of gold rose 3.3 percent , to close at $ 1,336 ; French finance minister : economy has emerged from recession in the second quarter GDP growth , or 0.2%.
Recent domestic molybdenum prices fell a slight concussion trend still has not been changed , and some products prices continue downward . Serious internal and external market deserted , businesses hope strong psychological stability . As late trading floor deserted condition worsens, the market will become more apparent stalemate degree . Impact on product prices low , many manufacturers discontinued or reduced the sidelines, reluctant to sell darker mood of external . Intermediate traders to ease the financial pressure , etc., are still of foreign shipments, it is difficult to eliminate signs of venue cheap deal . Mills bidding guidelines difficult to play the role of market trends are not promising. Other molybdenum-based products at the bottom of stabilization , market orders atrophy. We expect short-term molybdenum prices remain weak or

2013年8月26日星期一

manganese steel rally difficult to continue to wait for the tender silico-manganese


Core Tip: This week started, manganese prices blocked, although manufacturers offer still relatively high, but difficult to be as high-priced supply downstream accepted in the short term is difficult to extend gains in manganese prices.
May 19 to August 23, manganese significant gains this week, the market price has risen 400. Because manganese spot continued tight supply, and manufacturers are reluctant now shipping, manufacturer attitude clearly reluctant to sell, hard to find cheap stock market, spot transaction prices continue to be pushed. Currently on high manganese downstream of acceptance is not high, and manufacturers in the end there are some financial pressure, is expected next week manufacturers reluctant to sell their attitude weakened, manganese prices can no longer rise.
     Raw materials, prices continued to rise this week, selenium dioxide. August 23, 98% selenium dioxide quoted in 360-370 yuan / kg, compared with last week rose 20 yuan / kg. May 19 to August 23, this week, manganese, ferromanganese no significant fluctuations in the market, manufacturers offer stability. August 23, Guizhou, Hunan manganese 6517 tax factory acceptance price of 6650-6800 yuan / ton, Ningxia, Inner Mongolia 6517 tax factory acceptance silico-manganese prices in 6650-6850 yuan / ton, the South manganese 6014 taxes offer in 5350-5500 yuan / ton, Hunan, Guizhou, a group of manufacturers of high-carbon ferromanganese 65C7 tax phosphorous factory price 6050-6150 yuan / ton.
     Silico-manganese market remained stable this week, factory orders is better, a slight increase in the spot price, manufacturers offer little overall change. Currently silico-manganese market is still the main focus of a new round of bidding steel price fluctuations may be no. Because manganese orders changed for the better, manganese 6014 manufacturers resume production will increase, but higher production costs manganese 6517, the factory resumed production is still positive.
     This week ferromanganese market stability, the Molybdenum crucible offer the same, compared to the improvement of the order manganese, ferromanganese situation still seems difficult. Currently ferromanganese plant shutdowns is still more, because there was no significant improvement in prices and demand in the short term remains positive ferromanganese plant started.
     Although the price of manganese ore imports in August is still a certain extent of decline, but the trend is better steel, silico-manganese steel tender prices in September rose slightly larger hope. August 19 to August 23, this week, in order to stabilize the overall price of imported manganese ore mainly due to lower purchases for manganese situation has not significantly improved, some miners offer still weak. Currently silico-manganese prices are still no signs of rising, and manganese factory operating rate changed little in the short term the price of imported manganese ore is still hard out of the doldrums, ore prices steady weakening operation

Chromium week assessment: chrome ore market is still active low ferrochrome dull

   Core Tip: This week Port chrome ore prices remain steady the main market is still lacking positive thus stimulating the downstream plant for chrome ore purchasing enthusiasm is not high; ferrochrome manufacturers offer little change in the overall individual manufacturers offer slightly weaker , the market relatively flat; low carbon ferrochrome prices fell slightly, the market downturn has not improved.
       Port this week chrome ore prices remain steady-based, so the market is still lacking positive stimulus, the lack of ore price rise opportunities. Since there is still no signs of ferrochrome market for chrome ore factory purchasing enthusiasm is not high, demand is still to be improved. Currently ferrochrome market still no signs of recovery since September high chromium steel tender price is lower than market expectations, chrome ore market activity declined again, miners continue to stay on the sidelines in the short term to stabilize the main ore price run.
This week ferrochrome molybdenum plating offer little change in the overall individual manufacturers offer a slightly weaker market relatively flat. September mills ferrochrome tender price trend is clear, as the tender price, the tender were not increased compared with August, which makes the high-chromium manufacturers still lack confidence in the market outlook is expected to recent high prices still flat chrome
     Week low carbon ferrochrome prices fell slightly, due in September of high chromium steel tender unsatisfactory performance, low chromium manufacturers also had fears that the current market demand increases difficulties of low carbon ferrochrome market remained in the doldrums, the price run dominated by weak stabilization.
This week silicochromium prices remain stable, the spot last week to maintain the level of supply and demand, Sichuan silicochromium 72 manufacturers offer in 8000-8100 yuan / ton. Currently silicochromium significant fluctuations in market difficult, in September-October season in anticipation of stainless steel, ferrochrome prices of recent sharp weakening may be difficult, and the same is true of chrome silicon, silicon-chrome prices are still expected next week little changed.
       Chrome market remains in the doldrums this week, spot transactions does not improve, while the manufacturers offer stable. Currently chromium low price stabilization operation, short-term demand still no signs of improvement. European chrome prices continue steady in 8500-8900 U.S. dollars / ton.
       September mills ferrochrome tender price trend is clear, as the tender price, the tender were not increased compared with August, which makes the high-chromium manufacturers still lack confidence in the market outlook, short-term high-chrome prices still flat, the price change is not Large; chrome ore market activity remains low, lower purchasing enthusiasm is not high, short-term stability is still the main ore price

the factory resumed production is still positive.

 Raw materials, prices continued to rise this week, selenium dioxide. August 23, 98% selenium dioxide quoted in 360-370 yuan / kg, compared with last week rose 20 yuan / kg. May 19 to August 23, this week, manganese, ferromanganese no significant fluctuations in the market, manufacturers offer stability. August 23, Guizhou, Hunan manganese 6517 tax factory acceptance price of 6650-6800 yuan / ton, Ningxia, Inner Mongolia 6517 tax factory acceptance silico-manganese prices in 6650-6850 yuan / ton, the South manganese 6014 taxes offer in 5350-5500 yuan / ton, Hunan, Guizhou, a group of manufacturers of high-carbon ferromanganese 65C7 tax phosphorous factory price 6050-6150 yuan / ton.
     Silico-manganese market remained stable this week, factory orders is better, a slight increase in the spot price, manufacturers offer little overall change. Currently silico-manganese market is still the main focus of a new round of bidding steel price fluctuations may be no. Because manganese orders changed for the better, manganese 6014 manufacturers resume production will increase, but higher production costs manganese 6517, the factory resumed production is still positive.
     This week ferromanganese market stability, the Molybdenum target offer the same, compared to the improvement of the order manganese, ferromanganese situation still seems difficult. Currently ferromanganese plant shutdowns is still more, because there was no significant improvement in prices and demand in the short term remains positive ferromanganese plant started.
     Although the price of manganese ore imports in August is still a certain extent of decline, but the trend is better steel, silico-manganese steel tender prices in September rose slightly larger hope. August 19 to August 23, this week, in order to stabilize the overall price of imported manganese ore mainly due to lower purchases for manganese situation has not significantly improved, some miners offer still weak. Currently silico-manganese prices are still no signs of rising, and manganese factory operating rate changed little in the short term the price of imported manganese ore is still hard out of the doldrums, ore prices steady weakening operation.

Manganese week assessment

 manganese steel rally difficult to continue to wait for the tender silico-manganese
Core Tip: This week started, manganese prices blocked, although manufacturers offer still relatively high, but difficult to be as high-priced supply downstream accepted in the short term is difficult to extend gains in manganese prices.
May 19 to August 23, manganese significant gains this week, the market price has risen 400. Because manganese spot continued tight supply, and manufacturers are reluctant now shipping, manufacturer attitude clearly reluctant to sell, hard to find cheap stock market, spot transaction prices continue to be pushed. Currently on high manganese downstream of acceptance is not high, and manufacturers in the end there are some financial pressure, is expected next week manufacturers reluctant to sell their attitude weakened, manganese prices can no longer rise.
     Raw materials, prices continued to rise this week, selenium dioxide. August 23, 98% selenium dioxide quoted in 360-370 yuan kg, compared with last week rose 20 yuan kg. May 19 to August 23, this week, manganese, ferromanganese no significant fluctuations in the market, manufacturers offer stability. August 23, Guizhou, Hunan manganese 6517 tax factory acceptance price of 6650-6800 yuan ton, Ningxia, Inner Mongolia 6517 tax factory acceptance silico-manganese prices in 6650-6850 yuan  ton, the South manganese 6014 taxes offer in 5350-5500 yuan /ton, Hunan, Guizhou, a group of manufacturers of high-carbon ferromanganese 65C7 tax phosphorous factory price 6050-6150 yuan  ton.
     Silico-manganese market remained stable this week, Tungsten eletrode orders is better, a slight increase in the spot price, manufacturers offer little overall change. Currently silico-manganese market is still the main focus of a new round of bidding steel price fluctuations may be no. Because manganese orders changed for the better, manganese 6014 manufacturers resume production will increase, but higher production costs manganese 6517, the factory resumed production is still positive.
     This week ferromanganese market stability, the manufacturers offer the same, compared to the improvement of the order manganese, ferromanganese situation still seems difficult. Currently ferromanganese plant shutdowns is still more, because there was no significant improvement in prices and demand in the short term remains positive ferromanganese plant started.
     Although the price of manganese ore imports in August is still a certain extent of decline, but the trend is better steel, silico-manganese steel tender prices in September rose slightly larger hope. August 19 to August 23, this week, in order to stabilize the overall price of imported manganese ore mainly due to lower purchases for manganese situation has not significantly improved, some miners offer still weak. Currently silico-manganese prices are still no signs of rising, and manganese factory operating rate changed little in the short term the price of imported manganese ore is still hard out of the doldrums, ore prices steady weakening operation.

Layout is taking shape


Latest data show that crept into the big HUTANG CMN tungsten mine. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal. March 2011, Xiamen Rainbow through capital increase registered capital increased to 478 million yuan from the 97.16 million yuan. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal. After the capital increase CMN HUTANG tungsten mine in the big accounting for nearly 6% indirect shareholding
As China's tungsten carbide inserts industry leading enterprises, CMN special status, its layout north of Jiangxi Tungsten has coarse shape. Copper Lead Zinc Tin nickel, China Nonferrous network, a small metal, scrap metal.
Statistics show that in 2003 in order to increase their investment CMN way to get a rare earth Jiangxi Tungsten Industry Group 51% stake in the Group has a wholly-owned medium-sized tungsten mine 8; through participation in integrated water resources in northern Jiangxi repair tungsten obtained Xianglushan ore 51% stake; 2007 CMN implemented in cooperation with Guangxi Guangxi Lu Chuan Prospecting System - Bobai tungsten molybdenum exploration projects. Copper Lead Zinc Tin  nickel, China Nonferrous network, a small metal, scrap metal. 2010, CMN has control of 51% stake in Hunan Nonferrous, the realization of Yaogangxian Shizhuyuan, Xintianling other large tungsten ore controlling, controlling more than 90% of the Hunan Province of tungsten ore resources. Copper Lead Zinc Tin  nickel, China Nonferrous network, a small metal, scrap metal. In the field of carbide, CMN Holdings Carbide plant in Nanchang, Hunan Nonferrous controlled by Zhuzhou Cemented Carbide and Zigong Cemented Carbide Carbide two China's largest enterprises. Copper Lead Zinc Tin  nickel, China Nonferrous network, a small metal, scrap metal. In addition, CMN also holds a 15.58% stake in Xiamen Tungsten, becoming its second largest shareholder. Copper Lead Zinc Tin  nickel, China Nonferrous network, a small metal, scrap metal.
Analysts estimate that CMN tungsten reserves accounted for 30% or more. Copper Lead Zinc Tin nickel, China Nonferrous network, a small metal, scrap metal.
Xiamen Rainbow, CMN so big HUTANG tungsten ore, tungsten ore Xianglushan after the coming years will be faced with another is about to rise in northern Jiangxi large tungsten mine - megaton Fuliang County, Zhu Xi tungsten mine. Copper Lead Zinc Tin nickel, China Nonferrous network, a small metal, scrap metal. Reporters learned that, Jiangxi Bureau of Geology and Mineral Exploration Zhu Creek tungsten mine, and exploration funding sources are state-owned geological exploration fund. Copper Lead Zinc Tin nickel, China Nonferrous network, a small metal, scrap metal. Zhu Xi to be further proven reserves of tungsten ore, mine mining rights or through auction to determine the development side, when the tungsten industry will inevitably put on a big scramble.

The three parties will benefit


The rise in northern Jiangxi Tungsten wire Industry, Xiamen Tungsten, CMN, Liu Ping is typical beneficiaries, CMN and Liu Dian Ping Wu Tong common control with big tungsten and tungsten mine incense, Xiamen Tungsten will get raw support and take in Jiujiang cast a huge amount of money to complete the tungsten industry chain layout
Xiamen Rainbow holds a 30% equity interest in Jiangxi Giant. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal. Xiamen, Fujian Metallurgical Rainbow actual control (holding) company is also a controlling shareholder of Xiamen Tungsten, namely Xiamen Rainbow and Xiamen Tungsten is a sister unit. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal. In addition, the same height Xiamen Tungsten Chairman Liu Hong, chairman of Xiamen three, also chairman of Jiangxi Giant. Copper Lead Zinc Tin CNMN.COM.CN nickel,
It is reported that large HUTANG tungsten priority will be in the same price sold to Xiamen Tungsten. Copper Lead Zinc Tin CNMN.COM.CN nickel,
Xiamen Tungsten Jiujiang Mandela has tungsten ore. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal. March 2013, Xiamen Tungsten Rainbow acquired from Xiamen Tungsten duchang Jinding 60% stake in the company. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal. The company controls the Yang Chu tungsten mine resources of 96,000 tons, has been building formed a 1.485 million tons / year of mining capacity and production at the end of March this year, the mine is put into production with an annual output of 2,500 tons of tungsten concentrates. Copper Lead small metal, scrap metal.
A tungsten industry veteran told reporters, Xiamen, Fujian Rainbow equivalent metallurgical (Holdings) Company under a capital operation platform, past Xiamen Rainbow's assets and duchang Jinding tungsten tungsten and molybdenum companies are sold to Xiamen Tungsten, or does not rule out future similar operations. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal.
Backed by many large tungsten mine in northern Jiangxi backdrop, in April 2011, Xiamen Tungsten and CMN, Xiamen Rainbow and Jiujiang city, Xiushui county government signed a "carbide project cooperation agreement." Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal. Xiamen Tungsten established a joint venture with CMN Jiujiang Golden Egret Carbide Co., which invested 280 million yuan Xiamen Tungsten, accounting for 70% of the shares. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal. Jiujiang Carbide project a construction scale of 3,000 tons of tungsten powder, 2,000 tons carbide. Copper Lead Zinc Tin CNMN.COM.CN nickel, small metal, scrap metal.
Wu Jing powder production by 1.4 tons of tungsten powder 1 t count, one needs 4200 tons Wu Jing powder. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal. Du Chang Yang Chu tungsten mine to add some outsourced basic raw materials to meet its needs. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal.
Thus, the formation of Fujian Xiamen Tungsten Tungsten Plate Part ninghua OK Luo tungsten upstream and downstream industry chain, Henan Yulu Mining and downstream industry chain and downstream industry chain in Jiujiang, Jiangxi. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal. Among them, rather be OK Luo pit tungsten mine has reserves of 295,000 tons of tungsten (tungsten ore in the country has proven ranked third), so far mine daily processing capacity has reached 825,000 tons / year. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network, a small metal, scrap metal. Yulu Mining by the Xiamen Tungsten Molybdenum Group established a joint venture with Luoyang, Luoyang Molybdenum Molybdenum is responsible for handling tailings after. Copper Lead Zinc Tin CNMN.COM.CN nickel, China Nonferrous network small metal, scrap metal.

2013年8月25日星期日

radioisotopes such as radiation shields and baskets

In aviation and rocket technology, and requires that the machine parts, engines and some instruments of other sectors with high heat intensity, tungsten and other metals to melt (tantalum, niobium, molybdenum, rhenium) used as a heat resistant alloy materials. In aviation and rocket technology, and requires that the machine parts, engines and some instruments of other sectors with high heat intensity, tungsten and other metals to melt (tantalum, niobium, molybdenum, rhenium) used as a heat resistant alloy materials. Tungsten plate, molybdenum plate, tungsten rod, molybdenum rod, tungsten carbide inserts tube, molybdenum tube, tungsten crucible, molybdenum crucible and the high proportion of the contact material manufactured by powder metallurgy alloys tungsten - copper (10% to 40% copper) and tungsten - silver alloy, copper and silver both good electrical conductivity, thermal conductivity and wear resistance of tungsten. Therefore, it becomes manufacture knife switch, circuit breakers, spot welding electrodes and other working parts are very efficient contact material. Content of 90% to 95% tungsten, 1% to 6% nickel, 1% to 4% of a high proportion of copper alloy, and iron and copper (~ 5%) of the alloys used in the manufacture of the rotor gyroscope , aircraft, control the rudder counterweight, radioisotopes such as radiation shields and baskets. Tungsten plate, molybdenum plates, tungsten rods, molybdenum rods, tungsten tube, molybdenum tube, tungsten crucible, molybdenum crucible electric vacuum tungsten filament lighting materials tungsten, tungsten bands and various forging components for the tube production, radio electronics and X-ray technology. Incandescent tungsten filament is the best material and helical filaments. High temperature (2200 ~ 2500 ℃) ensure a high luminous efficiency, and small wire evaporation rate guarantee long life. Tungsten oscillating tube for manufacturing an electronic direct hot cathode and a gate, a cathode and a high voltage rectifier and a variety of electronic instruments indirectly heated cathode heaters. Do X-ray tube with a tungsten and cathode gas discharge tube and a cathode, and the radio equipment and atomic hydrogen welding torch electrode contacts. Tungsten and tungsten rod as a high temperature furnace (up to 3000 ℃) is a heater. Tungsten heater in a hydrogen atmosphere, an inert atmosphere or in vacuum work. Tungsten plate, molybdenum plate, tungsten rod, molybdenum rod, tungsten tube, molybdenum tube, tungsten crucible, molybdenum crucible

hardness sharply increased

molybdenum alloy welding characteristics of molybdenum and molybdenum alloy steel welded structure, used more often in the actual production, but because of molybdenum and molybdenum alloy and steel physical properties of a larger difference in welding process, a lot of problems. Analysis of the problem from the welding concluded, molybdenum and steel welding performance depends primarily on molybdenum and molybdenum alloy composition and performance. Iron - molybdenum alloy state diagram in Figure 1. Fe from the state diagram shows the various concentrations of Mo to form α-Fe and α-Mo solid solution. In addition you can also form two intermetallic brittle phase ε-Fe3 No2 and η-FeMo. Fe3 No2 until 1450 ℃ temperature range are relatively stable. State diagram of η-phase, there is a temperature range of its 1180 ~ 1540 ℃, when the cooling time, η-phase decomposition of ε-phase and α-phase solid solution. Molybdenum and steel welding has the following main features. ① molybdenum steels mainly depends on molybdenum and molybdenum alloy composition and performance. Molybdenum and molybdenum alloy and steel welding, when heated to 400 ℃, minor oxidation. Above 600 ℃, the rapidly oxidized to MoO3 compounds. The solubility of oxygen in the molybdenum is small, when the oxygen content increases, the formation of oxides along the grain boundaries, compounds of other impurities are also brittle phase in the grain boundary precipitates, the welding difficult. ② welding molybdenum steel, molybdenum base metal close to the side, prone to high hardness and brittleness zone, the width of up to 0.5 ~ 3μm. Here are the main component of intermetallic compounds Fe3 Mo2 and FeMo. Close to the steel base metal side than on the molybdenum base metal brittleness orientation small, but fast cooling rate after welding, the side of the base metal molybdenum appears martensite, resulting in the weld heat affected zone and the splice area embrittlement in the weld stress under the effect of severely increase the tendency to crack joint. Therefore, molybdenum and steel is a relatively poor weldability. ③ molybdenum and steel welding dissimilar weld metal consists of three parts, components and solder joints uniform. Close to the steel base metal side is made of steel and composed of an intermetallic compound phase organization, its hardness is increased dramatically; near molybdenum base metal side is made of an intermetallic compound consisting way, hardness sharply increased; weld intermediate is made between molybdenum and steel consisting of an intermetallic compound, the hardness is high. Molybdenum steel welded joint tissue components with uneven great influence on hardness, shown in Figure 2. 2, (1) is composed of an intermetallic compound of steel and the duplex structure; (2) between the steel and the intermetallic compound of molybdenum plating; (3) is a molybdenum compound and a metal phase composed of tissue. (2) molybdenum and steel welding a) molybdenum and steel welding - brazing molybdenum and steel (carbon steel, stainless steel) using welding, electron beam welding and gas welding and other welding methods, welding can be achieved - brazed joints. This welding process is the essence of the steel side of the molten metal more, and molybdenum increase the side just heating without melting or melting little liquid metal is steel formed by infiltration brazed seam. This avoids the formation of iron and molybdenum compounds Fe3 Mo2 and FeMo, the joint area embrittlement problem is solved. Molybdenum steel electron beam butt welding directly, the weld metal composition mainly 20Mo-80Fe in the Mo base material is displayed on the side of the boundary eutectic α + ε, and the formation of large intermetallic Fe3 Mo2 and FeMo. Since the presence of intermetallic compounds, the weld metal brittle and easily cracks increases, reducing the performance of the joint, its poor weldability. Therefore, molybdenum and steel fusion welding, the joint strength is not high, you should avoid direct welding, it is generally used welding - brazing.

its high temperature resistance, low temperature resistance

Chromium-molybdenum alloy chromium-molybdenum alloy pipe tube 15 is a seamless, its performance is much higher than the average of seamless steel tubes, because the steel contains Cr more inside, its high temperature resistance, low tungsten carbide plate resistance, corrosion resistance seamless smaller than the other, so the alloy tube in the petroleum, chemical, electric power, boiler and other industries use more widely. 15 Cr-Mo alloy pipe principle of purified hydrogen at 300-500 ℃, the purification of the hydrogen to be introduced into chrome molybdenum alloy tube 15 side, the hydrogen is adsorbed on the wall 15 chromium-molybdenum alloy, the palladium 4d lack of two electron shells, which can generate instability in the hydrogen bond (palladium and hydrogen this reaction is reversible), the role of the palladium, hydrogen is ionized proton radius of 1.5 × 1015m, while palladium the lattice constant of 3.88 × 10-10m (20 ℃), the so by 15 Cr-Mo alloy pipe, under the action of the palladium and proton and electron binding and re-form hydrogen molecules from the 15 Cr-Mo alloy tube to another side to escape. In the 15 chromium-molybdenum alloy tube surface, not dissociated gas is impermeable, it can take advantage of 15 chromium-molybdenum alloy tube to obtain high purity hydrogen. Although palladium to hydrogen permeability has a unique, 15 Cr-Mo alloy pipe pure palladium but poor mechanical properties, high temperature oxidation, the recrystallization temperature is low, easy to make the 15 Cr-Mo alloy pipe] deformation and brittle, and therefore can not be used pure palladium as through the membrane. Add the proper amount of palladium and Ⅷ Group IB elements, made ??of palladium alloy, palladium can improve the mechanical properties of 11 automobile axle casing seamless pipe (GB3088-82) is manufactured automobile axle casing and the drive axle axle shaft tubes of high-quality carbon structural steel and alloy steel seamless hot-rolled palladium alloys, silver accounting for 20-30%, other ingredients (such as gold, etc.) content of <5%

improve its strength and improve the low temperature ductility.

Molybdenum alloy, are molybdenum matrix by adding other elements consisting of non-ferrous alloys. Major alloying elements are titanium, zirconium, hafnium, tungsten carbide inserts, and rare earth elements. Titanium, zirconium, hafnium, molybdenum alloy element not only from solid solution strengthening effect, maintaining low alloy ductility, but also form a stable carbide dispersed phase, increase the tensile strength and the recrystallization temperature. Molybdenum alloy has good heat conductivity, and low coefficient of expansion at high temperature (1100 ~ 1650 ℃) has a high strength, easy processing than tungsten. Can be used as a gate and anode tube, electric light support material, as well as for the production of die-casting and extrusion dies, spacecraft parts. Because molybdenum alloy welding low temperature brittleness and fragility, and the high-temperature oxidation, so their development is restricted. Industrial production of molybdenum alloys, molybdenum and titanium zirconium, molybdenum, tungsten and molybdenum, rare earth alloy, used more often is the first class. Molybdenum alloy is the main way to strengthen the solid solution strengthening, precipitation strengthening and work hardening. Can be obtained through the plastic processing molybdenum alloy sheet, strip, foil, tubes, rods, wire and profiles, but also improve its strength and improve the low temperature ductility.
(Figure) molybdenum alloy head (press tool)
Molybdenum-based alloy by adding other elements. The refractory metals, molybdenum and alloys have good thermal conductivity, electrical conductivity and a low coefficient of expansion (similar glass with electron tubes), at high temperature (1100 ~ 1650 ℃) has a high strength, compared with tungsten, easy processing, and thus in the tube (grid and anode), electric light source (supporting material), metal processing tools (die casting and extrusion dies and piercing plug) manufacturing and aerospace industries in the applications. Molybdenum molten glass etching ability, it does not contaminate the glass oxides. Since 1943, molybdenum material has been used in the glass industry for heating electrodes. Mo-30W alloy has excellent anti-corrosion properties of molten zinc, has been successfully applied zinc industry. Molybdenum is also used in the manufacture of sulfuric acid in the production of heat exchangers and valves and other components.

but at present, with a protective coating to improve this performance

Industrial production can be divided Molybdenum crucible alloy Mo-Ti-Zr-based, Mo-W series and Mo-Re alloys, and hafnium carbide particles in the precipitation strengthening Mo-Hf-C based alloy. TZM alloy has excellent performance, is the most widely used molybdenum alloy. TZC (Mo-1.25 Ti-0.15 Zr-0.15C) TZM alloy has a higher temperature than the strength and the recrystallization temperature, but the processing difficulties, application is limited.
Molybdenum alloys and solder brittleness and low temperature brittleness temperature oxidation and other shortcomings, so the development is restricted. Alloying method using molybdenum alloy is difficult to improve the high temperature oxidation resistance, but at present, with a protective coating to improve this performance. Molybdenum alloys in the study of the problem is to improve the high temperature strength and the recrystallization temperature, to improve the low-temperature plastic material. Pure molybdenum material in the study of the problem is to improve the low-temperature ductility, i.e. reduce its plasticity - brittle transition temperature.
Molybdenum alloy is the main way to strengthen the solid solution strengthening, precipitation strengthening and hardening (see metal reinforced). Titanium, molybdenum, zirconium, and hafnium is the main alloying elements. Molybdenum alloying elements on the hardness of the rolling bar chart next page. Titanium, zirconium and hafnium can not only solid solution strengthening and maintaining the low-temperature plastic material, and can form a stable, dispersed carbide phase, to improve the strength and recrystallization temperature.

but to quickly appropriate

Molybdenum alloy plastic processing is not only forming means, but also can improve the strength and molybdenum alloy to improve its low temperature ductility. Molybdenum and its alloys produced by conventional plastic processing methods sheet, strip, foil, tubes, rods, wire and profiles. Molybdenum alloy materials processing is characterized by hot deformation processing operations for each channel on the performance of the final product has a significant impact. Molybdenum tube oxidized rapidly above 600 ℃, at about 725 ℃ volatile oxidation products and the liquid phase appears, so molybdenum and alloys are commonly used for heating the hydrogen or other reducing atmosphere protection. Since thin layer of molybdenum contamination, use caustic to melt, the thermal processing may be carried out under atmospheric conditions, but to quickly appropriate. Molybdenum and alloys should be cold plastic - brittle transition temperature or higher.
Molybdenum and its alloys ingots produced mainly by powder metallurgy process can also be used smelting production process. Generally small size of the blank to use more powder metallurgy process, large-sized billets both can be used. Taken processes depend on the performance requirements of the final product. Suitable powder density of the blank of the theoretical density is about 93 to 96%. Industrial molybdenum and alloys used mainly vacuum consumable arc melting and electron beam melting. Coarse grains subject extrusion ingot blooming only after processing

2013年8月23日星期五

China's tungsten mining production


After several years of development, China's tungsten mining expanding production scale, technology development capability, market competitiveness has reached a certain level, to the needs of users at home and abroad the production of various tungsten minerals, has made great achievements. In 2006, China's tungsten industry sales income 311 million yuan, sales profit of 6.4 billion yuan, an increase of 7% over 2005. 91 major companies nationwide sales of tungsten carbide plate industry accounted for 63.0%, compared with 2005 growth of 20 percent, including mining, smelting, tungsten carbide, tungsten metal and tungsten iron enterprise sales revenue increased by 22.4%, 20.5%, 16.5 %, 11.7% and 7.4%. 2006 Chinese exports of tungsten 31,710.45 tons, only a 1.8% increase over 2005, an increase of 10.7 percentage points mitigation; exports of 1.09 billion U.S. dollars, an increase of 36.3% over 2005. Imports 7,890.9 tons, an increase of 71.5% over 2005; imports amounted to $ 202 million, an increase of 108.2% over 2005. Net export volume of 23,819.6 tons, 10.3 percent less than in 2005; net exports of $ 888 million, up 26% over 2005. 2006 exports of tungsten equivalent to one ton in 2002, 2003, 4 tons in 2004, 3 tons, 1.3 tons in 2005. First half of 2007, China's tungsten industry production and operation showing a steady and rapid development momentum. 2007 1-6 months, the national output of 40,309 tons of tungsten concentrate (equivalent WO365% volume, the same below), an increase of 18.65% over the previous year. January to June 2007, total export volume of 15,343.8 tons of tungsten metal products, compared with 2006 growth of 8% over the same period, exports 535 million U.S. dollars, an increase of 91.7%. Total imports of tungsten products (including concentrates) metal content of 3430.2 tons, and imports $ 85,335,000, respectively, over the same period in 2006, an increase of 87.5% and 121.9%. Export Carbide 1245.6 tons, a growth of 17.06 percent over the same period, exports $ 479,747,700, down 4.52%, the average export price of $ 385,153.9 / ton, down 18.4%. Chinese tungsten ore resources are monopolized, but did not get monopoly profits. The reason is that Chinese exports of tungsten product structure is irrational, excessive exports, low prices. Primary products with low added value export-oriented, is currently China Tungsten Industry Foreign Trade fatal weakness. With the development of the market, China's tungsten industry gradually complete product varieties, the market structure and the industrial layout slowly norms, tungsten products prices also rose more than two years after the basic stabilized. After 2008, industry consolidation may be accelerated, and this process also pregnant with greater investment opportunities.

Tungsten-copper composite material

1, high-performance materials for aerospace materials with high density tungsten copper, transpiration cooling performance, high temperature strength and resistance to erosion ablation performance in the aerospace industry as a missile, rocket nozzle throat insert, gas rudder assembly, air rudder, hoods and weight and so on. 2, the vacuum contact material contact material must have very good machining properties and thermal shock resistance, when breaking the contact and arcing, contact material in a few tenths of time temperatures thousands of degrees Celsius. I produced the W-Cu contact material due to its excellent physical properties and is widely used. Advantages: High ablation resistance, high toughness, good electrical conductivity, thermal conductivity. Good machining performance. 3, EDM electrode EDM carbide products in use, due to the particularity makes WC copper or graphite electrode wear quite fast, for this material EDM, the company's production of W-Cu electrodes are most suitable. Product properties: corrosion, high speed, low loss rate, the exact shape of the electrode, excellent processing performance, WC workpiece surface quality. 4, electronic packaging materials W-Cu electronic packaging materials, with both tungsten low expansion properties, but also with copper's high thermal conductivity, it is particularly valuable is that its thermal expansion coefficient and thermal conductivity can be adjusted by the material composition and be designed, thus giving the application of the material brought great convenience. We use high-quality high-purity raw materials, molding, high temperature sintering and infiltration, got excellent performance of the W-Cu electronic packaging materials and heat sink material. For materials with high-power device package, such as a substrate, a lower electrode and the like; performance of the lead frame; military and civilian thermal control device such as thermal control board and the heatsink. Advantages: a matrix that matches the type of thermal expansion coefficient and the high thermal conductivity; excellent high temperature stability and uniformity; excellent processing properties;

Domestic tungsten ore prices continued to rise

Domestic tungsten ore prices continued to rise, the market is more concentrated in the 140,000 quoted above, merchants bullish expectations remain high; European molybdenum, molybdenum and other product prices down slightly again, difficult operating conditions improved steel market, demand for molybdenum products can not be changed. Tungsten Market: Domestic tungsten ore prices continued to rise, the market is more concentrated in the 140,000 quoted above, merchants bullish expectations remain high; while tungsten prices by buying the large stimulus, APT prices continue to rise, the low padded to 198,000 yuan / ton ; tungsten Rail some manufacturers still shutdown state, spot too few resources, but its market turnover improved slightly. Saddle Ridge is expected shortly tungsten City or continuation of the trend steadily. Molybdenum Market: Europe molybdenum, molybdenum and other product prices down slightly again, difficult operating conditions improved steel market, demand for molybdenum products can not be changed. The domestic market is still the continuation of molybdenum shock down a few months early tone, Molybdenum tube price setback, floor prices for low maintenance. Poor shipping, businesses wait and see, expected short-term molybdenum market weakness steady.

World molybdenum deep processing products production and sales


World production and sales of molybdenum products deep processing
Date: at 15:58 on July 4th, 2013
According to the International Molybdenum Association announced the 1999 western world molybdenum consumption structure, which molybdenum molybdenum consumption accounts for the entire deep-products consumption 8.0%, CRU announced in 1999 the Western world consumption of molybdenum and molybdenum products deep processing capacity 109,700 t, so in 1999 the West World consumption of molybdenum and Molybdenum crucible products deep processing capacity of 9776t. Also, according to the former China National Nonferrous Metals Industry Corporation, Information Technology Institute of Economic Research 1995 World 1992-1994 molybdenum deep processing products, little change in annual consumption, respectively 4908t, 5124t and 4908t. If the 1999 and 1994 World consumption of molybdenum products deep processing compared grew 3868t, average annual growth of about 7.6%. Seen in recent years, the Western world is molybdenum deep processing products increased faster. Where the largest amount of U.S. consumption, accounting for the Western world's total consumption of 24.4%, in 1999 approximately 2141t; Japan accounted for approximately 23.2%, which is about 2036t. According to Chinese statistics in 1999 the consumption structure of molybdenum, molybdenum deep processing consumed 10.2% of total consumption in 1999, China molybdenum consumption is about 10,000 t, the consumption of molybdenum molybdenum deep processing products for the 1020t. 1999 Chinese molybdenum deep processing products export volume of 1029.22t, so the Chinese year yield 2049.22t. World production of deep processing of molybdenum products have not been reported, estimated slightly larger than its consumption.