绿碳化硅 is the use of petroleum coke, 以优质二氧化硅为原料, 添加盐作为添加剂, through the high temperature smelting in the electric furnace from the artificial corundum material, green silicon carbide is green crystalline, 又脆又锋利, and has a certain degree of thermal conductivity and electrical conductivity. So what are the advantages and uses of green silicon carbide as an abrasive?
Green silicon carbide as abrasives advantages
- Green silicon carbide hardness is second only to diamond, 具有很强的耐磨性, 是耐磨管道的理想材料, impeller pump chamber cyclone, 矿斗内衬; 其耐磨性为 11 到 20 times the life of cast iron, 橡皮, green silicon carbide for wear-resistant, refractory and corrosion-resistant materials, but also can be made of rocket nozzle, 燃气轮机叶片, ETC.
- Green silicon carbide abrasive main chemical composition of SiC, in the manufacture of raw materials used in the production of silicon carbide, such as black production of roughly the same, plus industrial salt as a reactant and accelerator in the resistance furnace reaction made, in terms of its color is green, so named green silicon carbide.
- Green silicon carbide is more pure than black silicon carbide, and its hardness is higher than black silicon carbide. Its grinding applications are the same as black silicon carbide, but it is more suitable for fine grinding of materials such as grinding threads, grinding gauges, ETC. It is more widely used in grinding materials for carbide and diamond products.
Uses of green silicon carbide abrasives
- Green silicon carbide is an abrasive in hardware tools, green silicon carbide abrasives can be divided into flat grinding wheels, beveled grinding wheels, cylindrical grinding wheels, cup-shaped grinding wheels, disc-shaped grinding wheels, ETC. according to the shape; according to the bonding agent can be divided into ceramic grinding wheels, resin grinding wheels, rubber grinding wheels, metal grinding wheels, ETC.
- The characteristic parameters of grinding wheels are mainly abrasives, viscosity, 硬度, bond, 形状, size, ETC. Green silicon carbide grinding wheels usually work at high speed, thus the rotary test (grinding wheels will not break under high speed) and static balance test should be conducted before use.
- Green silicon carbide is used to make grinding wheels, 砂纸, sanding belts, 油石, 研磨块, 磨头, grinding pastes and grinding and polishing of single crystal silicon, 光伏产品中的多晶硅和电子行业中的压电晶体, ETC.
Other uses of green silicon carbide
- Mainly used for wear-resistant, refractory and corrosion-resistant materials, but also can be made of rocket nozzle, 燃气轮机叶片, ETC.
- Functional ceramics: can use its thermal conductivity thermal radiation, high thermal strength of the characteristics of the large, 制造薄板窑具, 不仅可以降低窑炉的容量, 也提高了窑的装机量和产品质量, 缩短生产周期, is the ideal indirect material for ceramic glaze baking sintering.
- 冶金选矿: green silicon carbide hardness is second only to diamond, 具有很强的耐磨性, 是耐磨管道的理想材料, 矿斗内衬; 其耐磨性为 5 – 20 times the service life of cast iron, 橡皮, is also one of the ideal materials for aviation flight path.