ROCK TUMBLER POLISHING GRIT-SILICON CARBIDE 60/90 180/220 50MESH
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Black Silicon Carbide is produced in electrical internal resistance furnaces from high purity silica sands and petroleum coke,its combination of being very hard and sharp makes it a very aggressive abrasive.
AVERAGE CHEMICAL COMPOSITION(TYPICAL)
SiC ≥98.0%
CF ≤0.20%
Fe2O3 ≤0.40%
SiO2 ≤0.05%
PHYSICAL PROPERTIES(TYPICAL)
Density ≥3.12g/cm3
Mohs Hardness 9.15
Melting Point 2250℃
Refractoriness 1900℃
PRODUCTION LINE OF SILICON CARBIDE
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PACKING :25kgs pvc bags+1mt big bag

















