High-Purity Ultrafine SiC Micropowder: Raw Material for Pressureless-Sintered SSIC Ceramics, Wear & Corrosion Resistant

High-purity silicon carbide micropowder serves as the core raw material for pressureless sintered silicon carbide industrial ceramics, excelling in multiple industrial sectors with its exceptional properties. This product features a D50 particle size of 0.5~0.7μm, ensuring ultra-high purity levels above 98.5%, along with characteristics such as fine particle size, large specific surface area, and high surface activity.

Silicon carbide exists in multiple crystal forms, with alpha (α)-phase silicon carbide, also known as polycrystalline silicon carbide, being predominantly used for abrasives and refractories due to its unique silicon-carbon structure. This structure confers exceptional chemical stability, including resistance to oxidation, acids, alkalis, and corrosion, as well as ultra-high hardness second only to diamond.

• High Purity: Purity exceeds 98.5%, guaranteeing superior product performance.
• Ultrafine Particle Size: D50 particle size of 0.5um with uniform distribution, enhancing material processability and finished product quality.
• Large Specific Surface Area: Increases reaction contact area, improving reaction efficiency and material properties.
• High Surface Activity: Facilitates easy compounding with other materials, strengthening interfacial bonding.
• Excellent Chemical Stability: Resistant to oxidation, acids, alkalis, and corrosion, adaptable to various harsh environments.
• High Hardness: Mohs hardness of 9.3-9.5, second only to diamond, offering exceptional wear resistance.

• Superior Quality: High purity and ultrafine particle size ensure stable and reliable product performance.
• Versatile Applications: Meet the demands for high-performance friction materials across diverse industrial sectors.
• Cost-Effectiveness: Exceptional wear resistance reduces replacement frequency, lowering long-term operational costs.
• Technical Support: Provide professional technical assistance and after-sales service, ensuring hassle-free usage for customers.

• Friction Material Production: Widely used to make mechanical seal rings, bearings, and bushings.
• Industrial Use: SSIC ceramics from this powder are extensively applied in petrochemicals, power generation, aerospace, automotive, etc.
• Mechanical Seal Advantage: Combined with carbon graphite, it has the lowest friction coefficient, ideal for high-parameter seals, extending equipment life and cutting maintenance costs.