Fully carbonized and dense alloyed powder;  Carefully chosen material, special process to guarantee the preferable growth of grains;  Compared with the conventional tungsten carbide, YJ has more uniforms structure, better thermal stability and coarser WC grains;  Particle size: ranged from 20 microns to 5mm(American standard);  Single crystal WC Powder is widely used as hard-surfacing material in diamond built-up welding on matrix and PCD drill pipe coating. It is a new kind of cemented carbide material. Grade & Chemical Compositions Specific Gravity Apparent Density (g/cm3) (g/cm3) 15.4^15.6 6.0^7.5 T.C F.Cd Fed Tid Tad Nbd Mod 6.1 0.08 0.25 0.15 0.03 0.03 0.07