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显示标签为“Molybdenum tube”的博文。显示所有博文

2013年9月2日星期一

Jiangxi Anyuan urged the rare earths, molybdenum and other industrial projects to take root

 2013 年 3 月 19 日 Jiangxi Nonferrous Recently, An Yuanming of the company's new 3000 t Zirconia ultrafine powder production line technological transformation project was officially completed trial production; investment exceeds 200 million yuan, annual output of 1,000 tons of molybdenum plating metal products deep processing project officially settled in Anyuan, put into profits and taxes 100 million yuan or more. CNMn. It is understood that Anyuan County scientific planning, meticulous planning, urged industrial projects to take root. CNMn.
Based on rare earths, molybdenum, tourmaline and other advantages of resources, combined with Gan South Sioux district revitalization and development project preparation and reporting requirements, establish and improve the county's project library, focus on a number of planning and preparation involved in infrastructure construction, industrial development and other areas of major projects. CNMn. In order to promote projects to take root, major projects to strengthen the county's investment work in Dongguan, Shenzhen and other places held investment promotion, actively carry out the project docking and tracking contacts, to further improve the services and project management mechanisms, good enterprises in the project put into operation in the process of land acquisition, labor, construction and other aspects of the coordination of services. CNMn. Currently, a group involved in bio-pharmaceuticals, tourism products deep processing and other aspects of major projects have been contracted or floor construction. CNMn.

2013年8月30日星期五

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 ;

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.

2013年8月29日星期四

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 .

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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Disclaimer: The China Nonferrous network contained in this article does not constitute investment advice, only for reference. If the operation, according to the article, the reader all the consequences conceited, China Nonferrous network assumes no liability.

2013年8月27日星期二

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.

2013年8月25日星期日

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

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.

2013年8月22日星期四

its high 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 temperature 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 tube 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%

2013年8月18日星期日

which is the company precious metals industry chain mainly to watch.

Precious Metals Industry: Smelting poor profitability, Aspect Extensive expansion in resources - precious metals company's business mainly involves two aspects of mineral resources and smelting business, the current gold capacity of 10,000 tons / year, silver poor capacity of 150,000 tons / year. Smelting operations were Molybdenum tube owned subsidiary Yongning Gold & Lead (75% interest) as the basis, mainly in gold and silver mineral resources mining subsidiary, Kun-yu (70% interest) as the basis. Kun-yu mining based on Luoning County, has proven reserves of about 47 tons of gold, the future will continue to intensive processing of precious metals as well as the development of extensive expansion of resources, which is the company precious metals industry chain mainly to watch.

Growth: tungsten industry will be the main source of profit growth in recent years - through the company's three main business analysis, we believe that: Molybdenum prices of related products uncertainties; precious resource expansion is opportunity-oriented, deterministic unknown; only promising tungsten prices , and the company intends to raise production of tungsten industry chain can be huge, with nearly 33 more than two billion tungsten deep processing projects put into operation, the company will bring new profit growth point.

Valuation and investment advice: issue price below fair value, profit space - from the relative valuation, AH premium valuation multiples of two angle value analysis of the company: Company A shares for the shares of gold molybdenum comparable enterprises in Xiamen tungsten, tungsten chapter, in accordance with the PB valuation of 13.73 yuan, 12.66 yuan valuation in accordance with PE. AH share premium of the Company in accordance with the situation reasonably priced company projections of 4.22 million. Considering the difference in valuation of AH shares and A shares of small metal and base metal valuation differences, we conservatively estimate the company a reasonable price of 6.58 yuan.

Gas condensate through the identification of chromium catalysts

Recently, the Guangzhou Petrochemical, Shanghai Chemical Research Institute, Shanghai Co., Ltd. jointly undertaken profits catalyst suitable for industrial gas condensing chromium catalysts applied research projects, through Sinopec Corporation's technical appraisal.
The project is jointly developed by SLH-211 catalyst is a proprietary, suitable for condensing gas phase fluidized bed process to produce a new type of chromium-based catalyst polyethylene products. In Guangzhou Petrochemical 200,000 tons / year polyethylene unit of industrial application tests showed that the catalyst can be stable in condensing mode operation is obtained grades of polyethylene products meet the required specifications.
With conventional titanium catalyst, chromium-based catalyst prepared polyethylene resin containing a small amount of long chain branching fractions and ultra-high Molybdenum tube weight component, its processing performance is more excellent, expanding the scope of application of polyethylene products. The catalyst helps to increase the application of polyethylene grades, improve performance, expand production capacity, to enrich the range of products of polyethylene, high density polyethylene to promote domestic development and other complete sets of technology has important significance.
The successful application of the project to achieve two major breakthroughs: First, the first in the country to achieve the titanium catalyst chromium catalyst online hot switching; two in the domestic gas phase fluidized bed process for the first time the use of domestic chromium catalysts entering from non-condensing high load-condensing smooth operation, to fill technology gaps in this area, creating a new record of similar devices.

2013年8月16日星期五

ron, nickel and chromium impurities if the content is too high

Molybdenum is often used in CIGS solar cells as a back contact material, sputtering target manufacturer recently Plansee in cooperation with the TU Bergakademie Freiberg in-depth study on this theme. Plansee research results published on the ICMCTF Conference, obtained Molybdenum tube films have a decisive influence on the conductivity of the process error and defect types. Sputtering occurs during the process of impurities and incorrect temperature conductivity materials allegedly affect the main factors. Iron, nickel and chromium impurities if the content is too high, it may cause the film conductivity is reduced by 40% or more. To offset this effect CIGS manufacturing process can be improved purity of the sputtering target. If you misplaced or molybdenum lattice defects, may also significantly affect the molybdenum film conductivity.
    Despite the dislocation contribute to the metal workability, but will as much as 14% decrease in conductivity. Plansee and TU Bergakademie Freiberg found in this area shows the impact can be up to 150 ° C degrees temperature instead of the previous process temperature to reduce by half.
    With such high temperatures can be reduced gathered in the interstitial lattice of impurities (usually nitrogen, oxygen and argon etc.) effects.
    As this may decrease the conductivity of the film will be 12%. Temperatures up to 150 ° C, the small atomic lattice of molybdenum active enough to break the shackles. Molybdenum material tests on soda lime glass by coating a thin film to implement, so that it can release the basic characteristics of the thin layer, the resistance of the thin film measured by Transmission Electron Microscopy (TEM) and X-ray diffraction (GAXRD) analysis of microstructure of the film structure. Research group consists of TU Bergakademie Freiberg Institute of Materials Science and professor David Rafaja Plansee film material developer Harald K? Stenbauer leadership.

Hard alloy system has three major application areas

According to Voice of the economy "Transaction live" reports, analyst at Huatai Nonferrous Metal Industry Liu guest "trading live" as we interpret the investment value of tungsten ore, tungsten ore Liu considered the best future growth in demand or in the carbide fields. Moderator: Can you explain the specific carbide is used in what areas will be used? Liu: Hard alloy system has three major application areas, the first is industrial processing tool, and the second is used to open the mine oilfield drilling, and the third is commonly used in industrial wear parts. Moderator: Can you explain the specific carbide is used in what areas will be used? Liu: Hard alloy system has three major application areas, the first is industrial processing tool, and the second is used to open the mine oilfield drilling, and the third is commonly used in industrial wear parts. Moderator: Carbide or in addition to this demand than other areas in the downstream tungsten ore demand growth there is a large space which is not, in addition to carbide outside? Liu: Other areas include them in special steel as the tungsten additive; Also in some chemical categories were also put tungsten as an additive or catalyst, in addition to doing the other is tungsten carbide, also made of alloy and other metals used in many business processing materials; additional lighting in the area is used for tungsten wire, tungsten materials, future growth in demand for the best or in the field of carbide, as China gradually to the Molybdenum tube tool is present stage of high-end forward, basically in other areas and national economic growth will keep pace steady growth. Moderator: At present, China's tungsten industry chain development is kind of how it? Liu: The so-called high-end forward is that in the end the finished tool above, such as Israel on the machine, the original are used in traditional ordinary machining tools, the current relatively high-end digital processing machine tool consumption among the proportion has increased significantly, the traditional machine tool may gradually decline, the future may be more high-end coated tool bit conversion tool is to use hard tungsten production, consumers will have certainly a very significant increase in the current number of major tool manufacturers are also on the new production line is mainly invested in coated tool above.。

2013年8月15日星期四

UK May industrial

Report Summary: Key events and macroeconomic data: Bernanke said that still need highly accommodative monetary policy. He believes that the unemployment rate fell to 6.5 percent rate hike will not automatically lead to the need to raise interest rates until after a period of time. Federal Reserve monetary policy meeting minutes showed that most officials are expected to end later this year or even later purchase debt. ECB Executive Committee Asmussen EBRD interest guidelines that more than 12 months. U.S. July University of Michigan consumer confidence index is less than expected, the U.S. producer price index in June, higher than expected in May wholesale inventories fell recorded the largest since September 2011. European inflation below 2%, in line with market expectations. Eurozone May industrial output fell, worse than expected. UK May industrial, Molybdenum tube output fell surpassed expectations. China's CPI rose 2.7%, or exceeding market expectations; import and export data significantly below market expectations. The United States and Germany bond yields fall, the deficit country still go up. The dollar index weakened. Oil prices.
Price Review: Base metals prices. Federal Reserve monetary policy meeting minutes and dovish Bernanke's speech in full, the market fears eased, the dollar index weakened the strong performance of China's stock market, Chinese economic data offset the negative impact of the poor. LMEX index gained 3.22%, copper and other major metals stocks. Gold prices rebounded. In Fed officials to appease, the market share of U.S. debt policy is expected to ease the exit, while the domestic CPI rose 2.7% over market expectations, the price of gold rose $ 65. Small metal prices: domestic tungsten concentrate prices have been transmitted to the APT and other intermediate products of cobalt prices fell slightly. Price of antimony, molybdenum price, the price of titanium, manganese prices fell. Rare earth prices continue to rebound, praseodymium, dysprosium and other prices.

which starts with the upstream vendors earth with a certain rate of increase of contrast

First, weak downstream demand is insufficient price continue to rise
While last week's rare earth stocks experienced a collective outbreak of the market, but this week the majority of rare earth permanent magnet plate finished lower, rose significantly weak. The front half of the same rare earth downstream market is still "has a price immeasurable," that rare earth downstream demand is not recovering as prices rose significantly.
A trace rare earth line marketplace for Securities Times Online reporter who said that over the past month has been all kinds of rare earth prices rose an average of more than 10%, some species such as terbium oxide or even more than 40%, but the downstream market turnover compared to the beginning is not significantly improved, which starts with the upstream vendors earth with a certain rate of increase of contrast.
"Although rare earth prices rise, demand for rare earths supplier and multiple downstream wait and see mood, remained zero inventory operation, but the last two weeks magnetic materials (such as NdFeB) deal with a certain improvement, but the market is still very depressed phosphors. "However, the market participants said the performance of permanent magnet material does not indicate their needs significant improvement compared to the first half, before possible only because rare earth prices, market inquiry more, and really offer very little turnover, the factory is not May shipments resulting in lower demand for business for the stocking and procurement.
Permanent magnet material downturn in the first half, from the relevant listed companies to disclose interim results notice can also be seen. As the third largest manufacturer of NdFeB Magnets is the sea, which is expected from January to June net profit of 18.8449 million yuan -3768.99 expected yuan, down 60% -80%. Also a production of NdFeB permanent magnet materials Taiyuangangyu performance decline is even more obvious, which is expected to January-June net loss of 25 million yuan to 3,000 yuan, while its earnings over the same period last year over 20 million yuan.
However, it is understood, with the improvement in downstream demand and the country to vigorously promote the development of energy saving, permanent magnet Molybdenum tube in the third quarter or later there will be significantly improved. Data show that in 2014, China's new energy and energy-saving environmental protection body for high-performance NdFeB demand will reach about 2.7 million tons.
Second, a new round of strikes against private mining industry chain integration is the key
Round rare earth prices from Ganzhou region against private mining news. According to relevant sources, the recent influx of the second round against private mining has begun. Earlier media reports said, Ganzhou Rare Earth field an authoritative source of anonymity, said the fight against rare earth mine private led by the Ministry, is the sex, Ganzhou in southern heavy rare earth production as the main gathering place is just the first stop , the latter will go to other areas. Recently, there is news in the fight against rare earths in Jiangsu Province has a private mine.

2013年8月14日星期三

Molybdenum plate, etc. The main purpose of rare metals

 Ji Rui rare limited liability company Reads Tungsten plate, molybdenum plates, tungsten rods, molybdenum rods, tungsten carbide inserts tube, molybdenum tube, tungsten crucible, molybdenum crucibles and other rare metals products, they are about the world molybdenum consumption 6% of the total consumption. Molybdenum melting point, boiling point, high temperature strength, anti-friction, corrosion resistance, thermal conductivity, thermal expansion coefficient, good hardenability, etc., to make it in the aerospace, weapons, electronics, chemical and other fields widely used.
Recycling satellite re-entry, it must overcome the hot air scour. Therefore able to withstand vibration, shock, vacuum, radiation and temperature environment of alternating molybdenum-based alloys used to produce stable satellite recovery tank dress skinning. TZM Molybdenum tube alloy is also used to make space rocket or space shuttle solid rocket motor nozzle, rocket nose cones, the leading edge of aircraft, rudder, heat shield, honeycomb structure.
Not only with the weapons industry molybdenum steel for tank armor, but also use TZM and TZC molybdenum alloy corrosion resistance characteristics, overall turbine impeller as cruise missiles, also used as a high-temperature gas-cooled reactor difficult helium atom turbine impeller.
The electronics industry often use molybdenum melting point, low expansion coefficient and a low rate of secondary electron emission, it is widely used for various tube gate, anode and high electrical power source such as lead. Present study suggests that, to add a small amount of molybdenum silicon, aluminum, potassium allow it to the secondary crystallization temperature is higher than that of pure molybdenum, 700 ℃, up to 1800 ~ 1900 ℃, widely used as a heating element, heat screens.

Analysis sandblasting process has the advantage

Sandblasting is an abrasive with compressed air as the driving force to promote the work surface for processing, that is, we often say that the shot blasting, shot peening.
Sandblasting is an abrasive with compressed air as the driving force to promote the work surface for processing, that is, we often say that the shot blasting, shot peening. Because there early blasting technology, the sand is the only abrasive used, therefore, for a long time and later period of time, sand blasting has been known.
In fact blasting (shot peening) is widespread, in nature, sand, gravel and dirt in incessantly hitting the Molybdenum tube , its abrasive slowly away, but this process was very slow and not easy to be aware of our Bale.
In a variety of surface preparation methods, blasting (shot blasting) the effect of the most thorough, most adaptable, widest range of applications, this is because: cleaned steel surfaces fastest and most thorough; blasting can only have develop acceptable to all four kinds of cleaning performance levels; blast cleaned often difficult to clean the surface, use some special tools to clean the inner surface of the pipe, blasting the lowest cost.
Sandblasting the surface can be cleaned at the same time to obtain the desired cleanliness and the surface roughness of a certain, improve the coating adhesion on the surface of the base two effects. Even the paint is not a good time for the surface treatment is not attached to the surface of the workpiece. The role of surface preparation is to clean the surface and on the surface generation used to "lock" the required coating roughness. After blasting of the surface coating with good performance industrial coatings, the coating life can be compared to other treatment of the same quality on the rear surface of the coating was 3.5 times higher. Blasting (shot blasting) Another advantage is that the surface roughness can be determined in advance upon request, and in the clean-up process is easy to reach.

2013年8月13日星期二

Sandblast tea stains teeth whitening savior

 Long-term tea friends should know that tea tea stains teeth easily lead to such exogenous pigment teeth a great impact on the teeth and beautiful, people looked uncomfortable feeling, but also give each other a bad impression. Therefore, regular tea friends should go to hospital for tooth whitening. Chongqing, the best hospitals we recommend for tea stains teeth cleaning teeth using sandblasting teeth whitening methods.
Long-term tea friends should know that tea tea stains teeth easily lead to such exogenous pigment teeth a great impact on the teeth and beautiful, people looked uncomfortable feeling, but also give each other a bad impression. Therefore, regular tea friends should go to hospital for tooth whitening. Chongqing Contemporary cosmetic dentistry expert PAN Zhi director of the hospital we recommend using sandblasting for tea stains teeth whitening teeth whitening methods. Long tea, pigmentation, over time it is easy to yellow teeth, even regular brushing, even tea time after brushing will not help. Tea will not only yellow teeth, may also cause pigmentation, causing the stain, so loving tea drinkers, often through professional way to clean your own teethinstallation of molds consuming, affecting the normal operation of production lines. Mold can be cleaned using laser technology to achieve online cleaning operations. Attachments based on how much the Molybdenum tube surface and the organic structure of the different compounds, cleaning a mold only 45-90 minutes (including loading and unloading and cleaning the mold side parts). As the mold surface can be reflected laser beam, so the mold surface is not damaged by the laser. Laser cleaning with high flexibility, users can use this technology to replace other methods being used. At present, foreign YAG laser has been used in the tire production line to achieve a tire mold line cleaning, and has been applied to the industry. When the mold need cleaning, end at the same time open the vulcanization vulcanizing machine, laser mold cleaning system to a vulcanizing machine before cleaning the mold, without waiting for mold cooling. Also note: The time cleaning mold and die temperature. The laser cleaning system operator's head tight against mold can start cleaning. Cleaning process, the laser beam scanning the surface of the mold, and from the mold surface irradiated with four different angles, this can ensure that the various types of mold can be cleaned. After cleaning the half, the head of the washing machine toward the other half of the mold cleaning. Mold completely clean, it will move to another cleaning device to be cleaned vulcanizing machine die. After cleaning the vulcanizing machine can immediately put into production. In addition to cleaning the mold, the industrial application also includes tires for signs, remove the brake lines and other components of the coating on the wire or flat wire stripping. At present, foreign YAG laser has been used in the tire production line to achieve a tire mold line cleaning, and has been applied to the industry. If the system running at full capacity

It was found that laser removal stone relics surface dirt has its unique advantages


Application of laser cleaning of stone and stone sculpture stone age-old art of high-grade, because of its very fine and fragile surface structure, becoming the first laser cleaning technology application areas. It was found that laser removal stone relics surface dirt has its unique advantages, it can be very precisely controlled beam moves in a complex on the surface to remove dirt without damaging the stone artifacts. For example: in September 1992 belongs to the UNESCO World Heritage conservation organization created to commemorate the twentieth anniversary of the organization, the implementation of the cathedral on the famous British Yamin repair works. Benjamin Basilica of Our Lady of the west side of the door works fine marble carving is the key. Our Lady of the door in a one-year repair works, Molybdenum tube personnel by means of a laser, the laser beam to remove the cover on the marble carving patterns on black dirt layer a few millimeters thick, the color of the original marble surface reflected so beautifully carved reproduction glory. Another example: the UK's most important collection of stone at one of Britain 斯布伦蒂尔 stone collection after laser cleaning, also got the same results. It was observed with an electron microscope after laser cleaning stone surfaces after laser cleaning stones found no change in the structure, the surface being cleaned both smooth and flat, without damage. This is with the use of microparticle injection method (sandblasting) after cleaning the surface is completely different. Microparticle injection method after cleaning marble surface structural damage is difficult to avoid, especially for existing sulfate scale layer marble surface. Electron microscopic observation also found that the laser irradiation, the properties of subsurface rock material neither degradation nor changed. Currently, with the laser cleaning of limestone, marble and other stone material grade work surface dirt has become a new promising business projects.

Conservation and dental diseases

Introduction of laser cleaning technology and its application on the tire industry
Conservation and dental diseases, often need to use clean technologies. For example: industrial products in the plating, phosphating, painting, welding, packaging and integrated circuit assembly, under the procedures in order to ensure the quality of the workpiece, on the surface of the product must be removed grease, dust, rust or residual solvent, sticky Results like dirt. Due to environmental pollution and poor protection and other reasons, a lot of artifacts and works of art are gradually being corroded and defaced, to restore the old appearance, the need for cultural surface dirt and rust cleaning. Traditional cleaning methods include mechanical cleaning, chemical cleaning and ultrasonic cleaning, mechanical cleaning method is by scraping, rubbing, brushing, sand blasting and other mechanical means to remove the surface dirt; wet chemical cleaning method is the use of organic cleaning agent, by spraying, pouring, immersion or high frequency vibration and other measures to remove surface fixtures industry ultrasonic cleaning method is to be processed parts into the cleaning agent, the use of ultrasonic vibrations generated effects to remove dirt. Currently these three cleaning methods in our cleaning market still dominated, but in environmental protection and precision requirements under its application has been greatly restricted.Molybdenum tube cleaning method can not meet the high cleanliness cleaning requirements, easy to damage the workpiece surface to be cleaned and the chemical cleaning method is easy to cause environmental pollution, to obtain the cleanliness is limited, especially when complex scale components, use a variety of cleaning agents must be repeated Cleaning it possible to meet the requirements of surface cleanliness extinction. Ultrasonic cleaning method, while the cleaning effect is good, but on the sub-micron particle pollution cleaning powerless, cleaning tank size limits the processing parts of the scope and complexity, and dry after cleaning the workpiece is also a major problem. In recent years, as people's awareness of environmental protection, to the worldwide cleaning industry has brought great challenges, a variety of environmentally clean tungsten carbide inserts have emerged, laser cleaning technology is one of them. The so-called laser cleaning technology is the use of high-energy laser beam surface, the surface of dirt, rust or coating occurs instantaneously evaporate or peel, high effective way to remove the object surface cleaner attachments or surface coating, so as to achieve a clean process . It is based on laser-matter interaction effect of a new technology with the traditional mechanical cleaning, chemical corrosion cleaning, washing liquid solid strong impact, high-frequency ultrasonic cleaning and other traditional cleaning methods, there are obvious advantages. It is efficient, fast, low cost, the substrate generates heat load and mechanical load is small, clean non-injury; recyclable waste, no environmental pollutants safe and reliable, without prejudice to the operating personnel can remove a variety of different health certificates thicknesses and different component coating layers easily automated cleaning process control to achieve long-distance remote cleaning