Silicon carbide is very hard, has excellent thermal and electrical conductivity, and can resist oxidation at high temperatures. It is widely used in the silicon carbide grinding and polishing industry: mainly used for glass polishing, stainless steel polishing, jade and gem polishing, steel, electronics,tool casting,refractory materials, aerospace and national defense, construc.tion and road construction, denim sandblasting, beauty tools, and hardware grinding,also suitable for industries such as the manufacturing of ceramic grinding blocks and grinding wheels.