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Black Silicon Carbide　　It is black, crisp and sharp, and has higher thermal and electrical conductivity.　　It has the microcosmic…

1.Description White Aluminium Oxide, was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-Al2O3.The white alumina produced in titling electric arc furnace has the advantage of high bulk density and low po…