Black Silicon Carbide (Black SiC) is an outstanding inorganic non-metallic material produced by high-temperature smelting of quartz sand and carbonaceous raw materials like petroleum coke in electric furnaces. It is renowned for its extreme hardness, excellent wear resistance, high-temperature strength, thermal conductivity, and stable chemical properties, making it an indispensable abrasive and functional material in various industrial sectors.
Product Features:
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Extreme Hardness & Wear Resistance: Possesses Mohs hardness close to diamond, providing superior cutting and grinding capabilities.
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Excellent High-Temperature Strength: Maintains structural integrity and mechanical strength even under extreme thermal conditions.
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Superior Thermal Conductivity: Exhibits outstanding thermal conductivity, suitable for heat dissipation and thermal management applications.
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Good Chemical Stability: Highly resistant to various acids, alkalis, and other chemical agents.
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High Brittleness & Self-Sharpening: Forms new cutting edges during grinding, maintaining abrasive efficiency.
Primary Applications:
Due to its unique physicochemical properties, Black Silicon Carbide is extensively used across the following key industrial sectors:
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Abrasives & Grinding Tools Industry
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Refractory Materials Industry
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Metallurgical Industry
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Ceramic Products Industry
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Polishing & Lapping Industry
|
Grade |
Chemical Elements (%) Max |
||||
|
Sic |
Fe2O3 |
F.C |
Al2O3 |
Moisture |
|
|
SIC1 |
98.5Min |
0.3 |
0.3 |
0.3 |
0.15 |
|
SIC2 |
97.0Min |
0.4 |
0.4 |
0.1 |
1 |
|
SIC3 |
88/90Min |
2.0 |
3.0 |
1.2 |
1 |