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High Grade Sic Powder Black Carborundum Black Silicon Carbide for Refractory Material1
Refractory MaterialSilicon CarbideSic
Hebei Xingshi New Material Technology Co., Ltd
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Product Description Material:Silicon Carbide (SiC)Refractoriness (Degree):1770°< Refractoriness< 2000°SiC Content (%): 90% Product name:High Purity Black Silicon Carbide SICRaw material:Silicon CarbideColor:BlackSize:0-10MM Density:3.12g/cm3Black silicon carbide is made from quartz sand and smokeless acetylene as the main raw material. It is made via light resistance from hydro metallurgical, it is black opaque body hexagonal crystal and MOHS-hardness the 9.15, which is after diamond and boron carbide with crisp and sharp performance and certain degree of conductive heat.Black silicon carbide is higher toughness than green silicon carbide with sic purity 98%, it have been used for processing glass, ceramic, stone, refractory materials, cast iron and other metal.High Grade Sic Powder Black Carborundum Black Silicon Carbide for Refractory Material Grit SizeChemical Composition%(by weight)SIC F.C Fe2O3 12#~90# ≥98.50 ≤0.20 ≤0.60 100#~180# ≥98.00 ≤0.30 ≤0.80 220#~240# ≥97.00 ≤0.30 ≤1.20 W63~W20 ≥96.00 ≤0.40 ≤1.50 W63~W20 ≥93.00 ≤0.40 ≤1.70 Packing & DeliveryApplication
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