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{"title":"Battery-Grade 99.95% High Purity Alumina Powder with Excellent Dispersibility","imgUrl":"https:\/\/img.chinax.com\/nimg\/21\/48\/a4e6119b51434c6a2773c55b7c41-200x200-1\/battery_grade_99_95_25_high_purity_alumina_powder_with_excellent_dispersibility_for_li_ion_ceramic_separator_coating.jpg","attrs":{"Material":"SiC","Composition:SiC":"\uff1e85%","Color":"Black","Density":"\u22653.65g\/cm3"}}
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{"title":"High-Purity White D50 Spherical Alumina Powder with 3.60 g\/cm\u00b3 Specific Gravity","imgUrl":"https:\/\/img.chinax.com\/nimg\/de\/0f\/b6f8eb0d7856bc5caf736453d857-200x200-1\/high_purity_white_d50_spherical_alumina_powder_with_3_60_g_2fcm_c2_b3_specific_gravity_for_thermal_interface_materials.jpg","attrs":{"Brand Name":"KEGU","Place of Origin":"China","Price":"200-500 yuan\/kg","Payment Terms":"L\/C,D\/A,D\/P,T\/T,,"}}
High-Purity Ultrafine Silicon Carbide (SiC) Micropowder for Advanced Ceramics
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.
