High-Purity Ultrafine Silicon Carbide (SiC) Micropowder for Advanced Ceramics

Product Description

Our high-purity ultrafine Silicon Carbide (SiC) Micropowder is the premier raw material for manufacturing pressureless-sintered silicon carbide (SSIC) ceramics. Engineered for excellence, it delivers superior wear resistance, exceptional chemical stability, and high-temperature strength, making it ideal for demanding industrial applications.

Key Specifications & Features

• High Purity: Exceeds 98.5% purity, ensuring consistent and reliable performance in final ceramic products.

• Ultrafine Particle Size: Controlled D50 particle size of 0.5 - 0.7 μm with a narrow distribution for enhanced sinterability and superior final density.

• Large Specific Surface Area: Promotes higher reaction efficiency and improved material properties during sintering.

• High Surface Activity: Facilitates better compounding and interfacial bonding with other materials.

• Exceptional Hardness: Mohs hardness of 9.3-9.5, second only to diamond, providing outstanding wear and abrasion resistance.

• Superior Chemical Stability: Excellent resistance to oxidation, acids, alkalis, and corrosion, suitable for harsh environments.

Primary Advantages

• Optimized for Sintering: The ultrafine and uniform particle morphology is specifically designed to produce high-density, high-performance SSIC ceramics via pressureless sintering.

• Extended Component Lifespan: Exceptional wear resistance reduces maintenance frequency and downtime, leading to significant long-term cost savings.

• Proven Performance: Trusted in critical applications across petrochemical, power generation, aerospace, and automotive industries.

Functional Applications

This micropowder is the foundational material for producing advanced SSIC ceramic components, including:

• Mechanical Seal Rings: Offers one of the lowest friction coefficients when paired with carbon graphite, ideal for high-pressure, high-speed sealing applications.

• Bearings & Bushings: Provides excellent wear resistance and longevity in demanding rotational equipment.

• Industrial Wear Parts: Used in liners, nozzles, and other components subject to severe abrasion and corrosion.

• Critical Components in: Petrochemical processing, power generation systems, aerospace technology, and automotive subsystems.

Why Choose Our SiC Micropowder?

We provide a consistent, high-quality raw material backed by expert technical support. Our product ensures your sintered ceramics achieve the mechanical strength, thermal stability, and corrosion resistance required for the most challenging applications.