Refractory Sic Powder 99% Purity Carborundum Grit Silicon Carbide
Refractory Silicon Carbide (SiC) powder with 99% purity, commonly known as carborundum grit, is a high-performance material widely used in refractory and high-temperature applications. With its exceptional hardness, thermal conductivity, and chemical stability, 99% pure SiC is an ideal choice for manufacturing refractory bricks, kiln furniture, and abrasive tools.
This high-purity SiC powder is produced through advanced processes to ensure minimal impurities, enhancing its performance in extreme environments. Its ability to withstand temperatures up to 1600°C (2912°F) without losing integrity makes it indispensable in industries like metallurgy, ceramics, and glass manufacturing. The carborundum grit form of SiC is particularly valued for its sharp, angular particles, which provide excellent abrasion resistance and thermal shock resistance. It is commonly used as a binding agent in refractory mixes to improve strength and durability.
Additionally, 99% pure SiC is resistant to acids and alkalis, ensuring long-lasting performance in corrosive environments. Its thermal conductivity properties also make it suitable for use in heat exchangers and furnace linings. The 99% purity level guarantees consistent quality, making it a trusted material for critical applications. Whether used in refractory linings, abrasive tools, or high-temperature insulation, SiC powder delivers unmatched reliability. For manufacturers and industries requiring a durable and thermally stable material, 99% pure refractory SiC powder is the optimal solution for demanding applications.
| Physical & Chemical Properties | |||
| Crystal form | Silicon Carbide Hexagonal Crystals | ||
| Density (g/cm3) | 3.2 | ||
| Durometer | Moh ' s 9.5 | ||
| Colour | Black | ||
| Chemical composition | SiC | iCF . C . | Fe203 |
| F12-F220 | 98%Min | 0.3%Max | 0.5%Max |
| F12-F90 | ≥98.50 | <0.20 | 0.5%Max |
| F100-F150 | ≥98.00 | <0.30 | 0.6%Max |
| F180-F220 | ≥97.00 | <0.30 | 0.65%Max |
| F230-F400 | ≥96.00 | <0.40 | 0.65%Max |
| F500-F800 | ≥95.00 | <0.40 | 0.70%Max |
| F1000-F1200 | ≥93.00 | <0.50 | 0.80%Max |
| P12-P90 | ≥98.50 | <0.20 | 0.5%Max |
| P100-P150 | ≥98.00 | <0.30 | 0.5%Max |
| P180-P220 | ≥97.00 | <0.30 | 0.65%Max |
| P230-P500 | ≥96.00 | <0.40 | 0.65%Max |
| P600-P1500 | ≥95.00 | <0.40 | 0.70%Max |
| P2000-P2500 | ≥93.00 | <0.50 | 0.80%Max |
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