2013年7月17日星期三

supply tungsten carbide material bowl

 supply tungsten carbide material bowl
Molybdenum crucible pot mainly for the production of tungsten carbide with a metal bowl and carbon black as raw materials, according to the proportion of a certain mixture again after the ball mill, screening for a quick
Tungsten carbide material bowl bowl mainly for the production of cemented carbide tungsten carbide. In the tungsten carbide, tungsten carbon atoms embedded metal lattice clearance, does not destroy the original
Metal lattice, interstitial solid solution formation, therefore also calls the caulking compounds (or insert). Tungsten carbide can be made of a mixture of tungsten and carbon heating system,
Hydrogen or the existence of hydrocarbon can accelerate the reaction. If use tungsten preparation of oxygen-containing compounds, vacuum processing products must eventually in 1500 ℃,
To remove carbon oxides. Tungsten carbide is suitable for machining under the high temperature, can produce cutting tools, the structure of the kiln, material, jet engines, burning
Gas turbines, nozzle, etc.
Using metaltungsten carbide plate and carbon black as raw materials, mix in a certain proportion, the mixture into the graphite boat, in the sense or high carbon tube furnace, intermediate frequency electric
Coking furnace, under a certain temperature, then through the ball grinding, screening for a quick tungsten carbide powder.
Chengwei specializing in the production of tungsten carbide, chromium steel, manganese steel, mortar, bowl, mill, grinder sample preparation, vibration mill, crusher, drum machine, muffle furnace, drying
Drying box and other widely used in mining, coal, metallurgy, steel, ceramic, X - ray fluorescence analysis and other departments, and LABS.

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