Silicon Carbide (SiC) Micron Powder
Purity: 99.5+%, Size: 125–180 μm
Silicon Carbide (SiC) Micron Powder is a high-purity (99.5+%) advanced material known for its exceptional hardness, high thermal conductivity, and chemical stability. It is widely used as a hard, high-grade refractory material in ceramics, abrasives, and high-temperature industrial components. Its fine micron size ensures uniform performance in specialized applications while maintaining safety and non-toxicity.
Technical Properties
| Property | Value |
|---|---|
| SiC | 99% |
| Free Carbon | 0.05% |
| Al | 0.018% |
| Fe | 0.057% |
| Ca | 0.050% |
| Heating Power (KJ/mol) | 30.343 |
| Hardness | 9.5 Mohs |
| Density (288K) | 3.216 g/cm³ |
| Compressibility Coefficient | 0.21 × 10⁻⁶ |
| Thermal Expansion Coefficient | 2.98 × 10⁻⁶ at 1173K |
Storage Condition
-
Seal SiC micron powder in vacuum and store in a cool, dry room.
-
Avoid exposure to air and mechanical stress.
Applications
Refractory material, Ceramics (ceramic bearings, textile ceramics, high-frequency ceramics, ceramic engine parts), Hard discs, Polishing abrasives, Grinding wheels, Support for multichip modules, High-temperature components (sealing valves, spray nozzles, fluid transport parts), Composites for enhanced strength and heat resistance.
