silicon carbide ring (SIC ring):Silicon carbide products with high strength, high hardness, high wear resistance, high temperature resistance, corrosion resistance, oxidation resistance, and good thermal shock resistance, thermal conductivity, and heat-resistant and anti-radical quenching high-temperature creep and other basic performance and the main features of are widely used in daily-use ceramics, sanitary ware, electrical porcelain, magnetic materials, crystallite glass, industrial furnace, flue gas desulfurization, automobiles, water pump, boiler, petroleum, metallurgical, chemical, mechanical, aerospace, military and other fields.