... , high heat resistance and hardness. Hardness:HRA92.8 Density:14.5~14.8g/cm3 T.R.S:3200N/M2 Coating:DLC ... forging dies,bars, balls,burrs ,PCD blades,PCBN blades,ceramic inserts, and customized products etc.In the meantime ,please be informrd ... annual output is around 500 tons .The carbide powders are WC, TiC, Cr3C2, VC, TaC, NbC, BC4, etc carbide tips for carbide drilling bit