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Description

Silicon Carbide (SiC) Micron Powder, Purity: 99.5+%, Size: 30–70 μm

Product Description:
Silicon Carbide (SiC) Micron Powder with a particle size range of 30–70 μm and a minimum purity of 99.5+% is a high-performance material engineered for use in extreme environments. Known for its exceptional hardness (9.5 Mohs), excellent thermal conductivity, and chemical inertness, this material is well-suited for advanced ceramic manufacturing, high-temperature applications, and precision abrasive systems.

The powder’s microstructure is optimized to deliver outstanding strength, wear resistance, and heat resistance. Its stable physical and chemical characteristics make it a preferred choice for industries that demand performance under mechanical or thermal stress. The powder does not contain toxic substances, heavy metals, or radioactive elements.

Technical Properties:

  • 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 stored in vacuum-sealed containers in a cool and dry environment. Avoid exposure to air and mechanical stress to maintain material performance.

Applications:

  • High-temperature refractory components

  • Ceramic parts including bearings, nozzles, and engine internals

  • High-frequency and textile ceramics

  • Abrasive systems: polishing pastes, grinding wheels, lapping compounds

  • Electronic packaging and heat-dissipating substrates

  • High-temperature sealing and fluid control systems

  • Structural reinforcement in composites for added durability and heat resistance

This product is environmentally safe, non-toxic, non-carcinogenic, and free of heavy metals or radioactive materials.

Additional information

Gram

25 g, 100 g, 500 g, 1000 g, 5000 g