Cemented carbide is a powder metallurgy product sintered in vacuum furnace or hydrogen reduction furnace with tungsten carbide micron powder of high hardness refractory metal as the main component and cobalt, nickel and molybdenum as the binder. Sintering is a very key step of cemented carbide...

Tungsten carbide is a compound composed of tungsten and carbon. Its hardness is similar to that of diamond. Tungsten carbide is a "double high" cemented carbide material with high toughness and high hardness. The key technology is the preparation of raw material powder and sintering of alloy...