Purchase Qty. Reference FOB Price
1-20 Pieces US$1,000.00
21-100 Pieces US$900.00
101+ Pieces US$800.00
Product Description
High Purity Black Silicon Carbide Polishing Abrasive for Metallurgy Black silicon carbide is produced at high temperature in an electric resistance type furnace with quarts sand and petroleum coke as its main raw materials. Its hardness is between fused alumina and synthetic diamond. Mechanical ...