Description
Silicon Carbide (SiC) Micron Powder, Purity: 99.5+%, Size: 110–150 µm
Product Description:
Silicon Carbide (SiC) Micron Powder with a particle size range of 110–150 µm and 99.5+% purity offers an ideal balance of high thermal conductivity, chemical stability, and mechanical strength. With its medium-coarse particle size, it is widely used in precision abrasive tools, industrial ceramics, and high-temperature components. The material’s high hardness and excellent wear resistance make it particularly suitable for demanding thermal and structural applications.
Manufactured to strict purity standards, this SiC powder does not contain heavy metals, toxic elements, or radioactive materials. It is engineered for safe long-term performance in both oxidizing and reducing environments.
Technical Properties:
Purity: 99.5+%
Particle Size: 110–150 µm
SiC Content: 99%
Free Carbon: 0.05%
Aluminum (Al): 0.018%
Iron (Fe): 0.057%
Calcium (Ca): 0.050%
Heating Power: 30.343 KJ/mol
Hardness: 9.5 Mohs
Density (at 288 K): 3.216 g/cm³
Compressibility Coefficient: 0.21 × 10⁻⁶
Thermal Expansion Coefficient (at 1173 K): 2.98 × 10⁻⁶ K⁻¹
Storage Condition:
Silicon Carbide micron powder should be vacuum-sealed and stored in a cool, dry environment. Avoid air exposure and mechanical stress to preserve product stability and performance.
Applications:
Refractory components in high-temperature industrial environments
Ceramic components including bearings, textile ceramics, and engine parts
Abrasive products like polishing wheels and grinding tools
Multi-chip module substrates and electronic insulation supports
High-temperature fluid and gas handling components such as nozzles and valves
Reinforcement in metal, polymer, or ceramic composites for improved durability
Free from heavy metals, non-toxic, and non-radioactive—safe for long-term industrial use