Product Specification/Models
Vanadium carbide (VC)
Chemical PCT 
Totol C 17.7 min, Free C 0.5 max
Impurities PCT Max Each
O 0.5, N 0.1, Fe 0.05, K 0.005, Si 0.02, Ca/Na/Nb/Si 0.01
Size 0.5-4000micron(5-400mesh)