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hydrogen or hydrocarbons can speed up the reaction. if tungsten oxygenates are used, the product must eventually be vacuum treated at ° c to remove the carbon oxides. tungsten carbide suitable for machining at high temperatures, can be made cutting tools, furnace structural materials, jet engines, gas
turbines, nozzles and so on. another compound of tungsten and carbon is ditungsten carbide having a chemical formula of w c, a melting point of c, a boiling point of c and a relative density of . its nature, system of law, use the same tungsten carbide. the experiment of laser cladding nano-wc powder...
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