Green Silicon Carbide Micropowder is green and features high hardness and strong cutting force,steady chemical property,good capacity of heat-transmission. The knoop hardness is 3280-3400kg/mm2. It can be used for making bonded and coated abrasive tools,free grinding and polishing.It is suitable for the grinding of cast iron,hard alloy,titanium alloy,high speed steel.It can also polish the nonmetal materials,such as glass,ceramics,stones,agates and jades,as well as making high quality refractory materials,heating elements,heat energy elements, etc