Black silicon carbide is quartz sand, petroleum coke and high quality silica as the main raw materials, through high temperature resistance furnace smelting. Its hardness is between corundum and di...
DESCRIPTION
Black silicon carbide is quartz sand, petroleum coke and high quality silica as the main raw materials, through high temperature resistance furnace smelting. Its hardness is between corundum and diamond, mechanical strength is higher than corundum, brittle and sharp. Green silicon carbide with petroleum coke and high quality silica as the main raw materials, adding salt as additives, through the resistance furnace high temperature smelting. Its hardness is between corundum and diamond, and its mechanical strength is higher than corundum.
Item | Data | Item | Data |
Specific Gravity | 3.85g/cm3 | Free charcoal | 0.3% |
Sic | >97% | Fe2O3 | <0.6% |
Hardness | 9 | Size | 16-325 mesh |
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