90% Purity Black Silicon Carbide Powder 9.5 Mohs Hardness for Metal Wood Grinding Abrasive
Black silicon carbide is a premium synthetic abrasive manufactured through high-temperature processing of silicon carbide grains and petroleum coke in electric resistance furnaces. With exceptional hardness, high thermal conductivity, and minimal thermal expansion, this material delivers superior performance in demanding industrial applications.
| Property | Value |
|---|---|
| Color | Black |
| Crystal Form | Polygon |
| Mohs Hardness | 9.2-9.6 |
| Micro Hardness | 2840-3320 kg/mm² |
| Melting Point | 1723°C |
| Maximum Operating Temperature | 1600°C |
| True Density | 3.21 g/cm³ |
| Bulk Density | 2.30 g/cm³ |
| Grain Size | SiC (%) | F.C. (%) | Fe₂O₃ (%) |
|---|---|---|---|
| 16#-220# | ≥99.0 | ≤0.30 | ≤0.20 |
| 240#-2000# | ≥98.5 | ≤0.50 | ≤0.30 |
| 2500#-4000# | ≥98.5 | ≤0.80 | ≤0.50 |
- Abrasive Processing: Grinding, cutting, and polishing of hard metals, ceramics, and wood materials
- Refractory Materials: High-temperature furnace linings, kiln components, and thermal insulation
- Electronics Manufacturing: Substrate material for LEDs, power devices, and microwave components
- Solar Energy Systems: Heat dissipation components for solar panel manufacturing
- Metallurgical Processing: Deoxidizing agent for iron and steel production
- Advanced Ceramics: Raw material for cutting tools, wear-resistant parts, and high-temperature components
- Standard Packaging: 1 ton jumbo bags
- Secure Shipping: Jumbo bags with wooden pallets
- Flexible Options: 25kg/bag, 40 bags per jumbo bag
- Custom Solutions: Woven bags or kraft paper bags available
- Customization: All packaging can be tailored to specific customer requirements
Zhengzhou Xinli Wear-resistant Materials Co., Ltd., established in 1996, specializes in research, development, production, and distribution of premium wear-resistant materials including white fused alumina, alumina powder, and various silicon carbide abrasives. With ISO 9001:2015 certification and advanced production facilities, we deliver consistent quality and competitive pricing to global markets including South Korea, Japan, Vietnam, Thailand, United States, Chile, and Mexico.
- Exceptional Hardness: 9.5 Mohs rating provides superior abrasion resistance
- High Thermal Conductivity: Ideal for furnace linings and high-temperature applications
- Chemical Stability: Resistant to corrosion in harsh industrial environments
- Low Thermal Expansion: Maintains dimensional stability across temperature variations
- Wide Bandgap: Suitable for high-power electronic devices and components
- Structural Strength: Withstands high mechanical stresses in demanding applications
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