99.0 min Purity Black Silicon Carbide Manufacturer F8 -3000 JIS240-10000 Specifications 1.manufacturer 2.15 years export 3.fast delivery 1.Brief introduction Black Silicon Carbide is produced in an electric resistance furnace from quartz sand and petroleum coke or anthracite at high temperaturer. The hardness and sharp particle of this material make it suitable for manufacturing of grinding wheels, coated products, wire saws, superior refractory materials and dioxide as well as for lapping,polishing and blasting. 2.Chemical & Physical Properties Color£ºBlack Moh's hardness£º9.5 True Density£º3.9 g/cm3 Melt point£º2730 Chemical Composition (% ) Grit size SIC F.C. Fe2O3 F12-F80 98.0min 0.20max 0.6max F90-F150 97.0min 0.30max 0.8max F180-F220 97.0min 0.30max 1.2max F230-F2000 JIS240-10000 96.0min 0.35max 1.3max 0-1.1-3.3-5.5-8 etc 97.0min 0.35max 1.3max 0-180.0-200.0-240 etc 97.0min 0.35max 1.3max Packing: 25kg PVC bags+1MT big bag Standard: FEPA,JIS,GB,P 3.Applications - Bonded abrasives and Coated abrasives - lapping, polishing, decorative non-skid tile, and pressure blasting - Surface treatment/finishing - Sandblasting ,grinding ,polishing ,refractory ,coated abrasives, bonded abrasive ,casting - Anti-Skid Paints - Ceramic Tiles special ceramics - Fluidized Bed Furnaces and Skin / Dental Care - Grinding high carbon steel, high-speed steel and chilled steel