Black silicon carbidesic 97%minsize: 2-8mm, 0-10mm, 1-10mm(the size and size distribution will be done based on customers' requirement.) 

SiC	F. C	Fe2O3	Size
≥97	≤0.3	≤1.2	2-8mm, 0-10mm, 1-10mm
≥90	≤1.0	≤1.2	2-8mm, 0-10mm, 1-10mm

Black Silicon Carbide is produced in a high temperature electric resistance-type furnace from a mixture of quartz sand and petroleum coke.Excellent raw material makes good hardness and toughness, high efficiency and durability.Specifications:  F12-F1200,P12-P2500 0-1mm,1-3mm; 6/10,10/18;200mesh,325mesh etc. Other special spec. could be supplied as required. Applications: 1.Grinding non-ferrous materials, rock, stone, leather, rubber, finishing tough and hard materials 2.Bonded abrasive tools, lapping and polishing 3.Widely used as a metallurgical additive and refractory material.