It is a kind of solid solution alloy with molybdenum content of 2.5%~50% (mass fraction). The main product of tungsten key alloy is wire material, which is used as thermocouple for measuring high temperature, cutting materials, and special-shaped parts of aerospace high-temperature components. The ingots can be prepared by powder metallurgy method and arc melting method, and formed by conventional plastic forming method.
Metals -> Non-ferrous metals -> High melting point metals