
Tungsten trioxide, also known as WO3, tungsten oxide or tungstic anhydride, is mainly applied to produce tungsten powder and tungsten carbide powder. And then the two kind of powder are used to produce all kinds of pure tungsten products (such as tungsten wires, tungsten electrodes and tungsten rods, etc.) and tungsten carbide products (such as tungsten carbide molds and tungsten carbide knives, etc.) respectively. WO3 can also be used as a kind of pigment (for yellow ceramics) or as a…