microhardness:2500-3000 kg/mm2
density :16.5/cm3
melting point:2525
chearcter : the microstructure of spherical cast tungsten carbide is homogeneous.dense and featherlike structure,and spherical cast tungsten carbide has stable chemical properties.
particle size range :0.025mm-0.25mm.
Appearance: regulary spherical dark gray powder .
applications : widely used for exploiting drill bits,PDC drill tools ,melting and penetrating spray coating and pilled-ud welding on wear surface .