2014年2月16日星期日

The main raw material of silicon carbide abrasive

H&X Aluminium hydroxide powder is black quartz sand, petroleum coke as the main raw materials, smelting electric arc furnace. Its hardness between corundum and diamond, corundum higher mechanical strength, brittle and sharp. It has a certain electrical conductivity and thermal conductivity. Black silicon carbide Usage: abrasives, metallurgical deoxidizer, high temperature materials, semiconductors, carbon fiber (1) as an abrasive, can be used for abrasives, such as grinding wheel, Whetstone, grinding, sand tile and so on. (2) as a metallurgical deoxidizer and high temperature materials. Silicon carbide has four major application areas, namely: functional ceramics, advanced H&X Sic Refractory, abrasives and metallurgical materials. (3) high-purity single crystal can be used for the manufacture of semiconductor manufacturing silicon carbide fibers. (4) silicon carbide is very hard and has excellent thermal conductivity properties, is a semiconductor, resistant to oxidation at high temperatures.

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