cast tungsten carbide

Cast tungsten carbide:Particle Size should be in line with: Powder weight percentage for upper size should be no more than 5%,; for lower size no more than 7%, and the particle size for cast tungsten carbide can be produced according to customers' requirements.cast tungsten carbide attribute: 1.US-standard mesh:-8 +400 1.hardness(HRA):93 2.grey color with lusterMainContent Max(%) W95 96T.C 3.90±0.1 ImpurityContent Max(%)F.C0.1 Fe 0.5 Cr 0.2 V 0.2 N.V.R 0.2 Ti+Ta+Nb 0.2 Co+Ni+Mo 0.3