Black silicon carbide polishing grinding micropowder
Black silicon carbide is quartz sand, petroleum coke in primary raw materials, smelting in the high temperature resistance furnace.
| Chemical Composition | |
| SiC | 98-99% |
| Fe2O3 | ≤0.15% |
| F.C | ≤0.20% |
| Physical Properties | |
| Color | Black |
| Hardness | Mohs9.3(min) |
| Specific Gravity | 3.20g/cm3 |
| Maximum service temperature | 1900℃ |
| Melting Point | 2250℃ |
JIS standard：JIS#240#280#320#360#400#500#600#700#800#1000#1200#1500#2000#
3000#4000
F standard：F240F320F360F400F600F700F800F1000
Black silicon carbide applications
1.grinding high-speed,high carbon steel
2.high-grade refractory materials
3.abrasives tool
4.grinding and polishing
5.ceramics
6.sandblasting
7.aviation
8.wire-electrode cutting
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