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Black Silicon Carbide
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It is one kind of black silicon carbide abrasives grain, which made from petroleum coke, the
abrasive products made of this kind of grains present higher grinding efficiency than the
grains made of anthracite.
It is used for grinding cast iron, non-ferrous metals, rubber, leather, plastic, wood, mineral rocks, etc.

Grit SiC F.C. Fe2O3
F12-F90 98.50%min 0.20%max 0.60%max
F100-150 98.00%min 0.30%max 0.80%max
F180-220 97.00%min 0.30%max 1.20%max
F230-F400 96.00%min 0.40%max 1.20%max
F500-F800 95.00%min 0.40%max 1.20%max
F1000-F1200 93.00%min 0.50%max 1.20%max
P12-P90 98.00%min 0.25%max 0.70%max
P100-P150 97.5%min 0.35%max 0.90%max
P180-P220 96.00%min 0.35%max 1.35%max
P230-P500 95.50%min 0.40%max 1.35%max
P600-P1500 95.00%min 0.40%max 1.35%max
P2000-P2500 93.00%min 0.50%max 1.35%max
Grain Size Distribution:According to FEPA-Standard 42-GB-1984 R1993
Bulk Density Index (g/cm3)
Grit No. F12 F16 F20 F24 F30 F36 F46
B.D. 1.43-1.57 1.42-1.56 1.42-1.56 1.41-1.55 1.40-1.54 1.40-1.54 1.38-1.52
Grit No. F60 F80 F100 F120 F150 F180 F220
B.D. 1.37-1.52 1.36-1.50 1.34-1.48 1.33-1.47 1.32-1.46 1.31-1.45 1.30-1.44
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