Black Silicon Carbide P280 Used For Abresive Belt Material
Product Description
Black silicon carbide grit is produced in an electric-resistance type furnace through fusing quartz sand and petroleum coke with high temperature. Its hardness is between fused alumina and diamond. It has higher mechanical intensity than fused alumina.
Advantages
Physical performance
Size |
280# |
Crystals |
Hexagonal |
Melting point |
2250℃ |
highest used temperature |
1900℃ |
Specific Gravity |
≥3.18g/cm3 |
Mohs Hardness |
9.2 |
Usage |
1.As the abrasive: such as grinding wheels, whetstone, grinding wheel, sand tiles etc. 2.As the metallurgical deoxidizer and high temperature material. 3.High purity single crystal, used to manufacture semiconductors and silicon carbide fibers. 4.Silicon carbide is very hard, with excellent thermal conductivity, as a semiconductor and high tmperature resistant to oxidation. |
Chemical composition
sandblasting black carborundum powder and grit suppliers price |
|
Content |
% |
SiC |
≥99% |
Fe2O3 |
≤0.35% |
F.C |
≤0.25% |
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Company Information
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