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Product Description:
Black silicon carbide is mainly made of quartz sand,petroleum coke,smelted by above
2500 in the electric furnace , the hardness is between corundum and diamond,the hardness
is superior to corundum, it has the function of conductivity and thermal conductivity.
It is suitable to process metals and non-metallic materials. Such as gray cast iron,non-ferrous
metals, stone,leather,rubber and so on . It also widely used in refractories,metallurgical
Additives.