special alloy can used be cnc machining part,precision machining part,metal machining part,spin parts,textile spare parts . We producespecial alloy ... temperature oxidation of carbide. Known as the cobalt-based alloy, Stellite alloy Elwood Hayness by the Americans invented in 1907. Stellite ... contain iron in a class of alloys. According to the alloy composition is different, they can be made of wire, ...