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Silicon carbide (SiC) is a covalent compound composed of carbon (C) and silicon (Si) with strong covalent bonds. Silicon carbide has a series of advantages such as high thermal conductivity, high hardness, oxidation resistance, corrosion resistance, and low price. As an abrasive, it is widely used in industrial grinding. Silicon carbide has excellent mechanical properties and relatively low density. Its ceramics or fibers are used in structural components and protective coatings that are resistant to high temperature impact and high oxidation in aviation and spacecraft.
Due to its stable chemical properties, high thermal conductivity, small thermal expansion coefficient, and good wear resistance, silicon carbide has many other uses besides being used as an abrasive. For example, coating silicon carbide powder on the inner wall of a water turbine impeller or cylinder block using a special process can improve its wear resistance and extend its service life by 1-2 times; The advanced refractory material made from it has the advantages of heat resistance, shock resistance, small size, light weight, high strength, and good energy-saving effect. Low grade silicon carbide (containing about 85% SiC) is a good deoxidizer, which can speed up steelmaking, facilitate the control of chemical composition, and improve the quality of steel. In addition, silicon carbide is also widely used in the production of silicon carbide rods for electrical heating components.
SIC | F.C | Fe2O3 | Al2O3 |
70%min | 5.0%max | 4.5%max | 4.0%max |
75%min | 4.5%max | 4.0%max | 3.5%max |
85%min | 3.0%max | 3.0%max | 2.5%max |
88%min | 2.5%max | 2.8%max | 2.2%max |
90%min | 2.0%max | 2.5%max | 2.0%max |
Size:0-10mm/1-10mm | |||
Packing:25kg small bag/1MT big bag |
The company has strong financial strength, complete production processes and equipment, and a complete quality assurance system. The product quality is stable and reliable, and it is mainly sold to Japan, South Korea, Taiwan, Vietnam, South America, Europe, and other countries and regions to maintain long-term cooperative relations.