1.reasonable price 2.Service is first-class Physical properties of SiC2 is extreme hardness, high temperature resistence, chemical erosion resisting, radiation resisting and thermal conductivity, low thermal expansion, it's Moh's hardness is 9-9.5. It is widely used in the fileds of abrasive, grinding, heat resistance, electronics, aviation, metallurgy and ceramics and so on. Specifications : ...