Silicon Carbide (SiC) Micron Powder, Purity: 99.5+%, Size: 10-35 μm

Description

Silicon Carbide (SiC) Micron Powder, Purity: 99.5+%, Size: 10–35 µm

Product Description:
Silicon Carbide (SiC) Micron Powder with 99.5+% purity and particle size range of 10–35 µm is a high-performance ceramic material engineered for industrial applications requiring thermal resistance, hardness, and chemical durability. Known for its exceptional Mohs hardness rating of 9.5, this grade of SiC is ideal for abrasive environments, high-temperature operation, and advanced ceramic manufacturing.

With low impurity levels and excellent thermal and mechanical properties, this powder is suitable for the production of structural components, electronic substrates, grinding tools, and wear-resistant parts. It also exhibits high heat conductivity and low thermal expansion, making it a preferred choice in energy, aerospace, and electronic industries.

Technical Properties:

• Purity: 99.5+%

• Particle Size: 10–35 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 (1173 K): 2.98 × 10⁻⁶ K⁻¹

Storage Condition:
Silicon Carbide Micron Powder should be sealed in vacuum packaging and stored in a cool, dry environment. Avoid exposure to moisture, air, and mechanical stress to preserve its quality and reactivity.

Applications:

• Fabrication of ceramic engine parts, high-frequency ceramics, and textile ceramics

• Grinding wheels, polishing abrasives, and hard disk substrates

• Supports for multichip modules and heat-dissipating ceramic components

• High-temperature fluid systems including nozzles, valves, and pipe linings

• Reinforcement in composite materials for structural enhancement

• Excellent for use in thermal shielding due to its high conductivity and chemical stability

• Non-toxic, non-radioactive, and free of heavy metals or carcinogens

• Ideal for aerospace, automotive, semiconductor, and refractory industries