China Silicon Carbide Specialty Ceramic Products Manufacturers - Hongyuan
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SiC Products
(3 products)

SiC Filter

About SiC Ceramic Filter / Silicon Carbide Filter

SiC ceramic filter is manufactured using our self-produced high-purity SiC raw material and sintered under 1400°C to form nitride-bonded silicon carbide (NSiC). It is specially designed for the filtration and purification of molten non-ferrous metals such as aluminum, copper and magnesium alloys.
SiC filters provide excellent high-temperature resistance, outstanding corrosion and erosion resistance, while ensuring no contamination to metal liquid. They effectively remove impurities, inclusions and oxide films during casting to enhance metal quality and casting yield.Customized SiC ceramic filter shapes, porosity and dimensions are available upon request.

Application

  • Filtration and purification in non-ferrous metal casting, especially aluminum and aluminum alloy casting

  • Low pressure casting / gravity casting / die-casting filtration systems

  • Molten metal handling and foundry processes requiring high-efficiency impurity removal

  • Features of SiC Ceramic Filter

    1. Anti-corrosion & no contamination to molten metal, ensuring stable chemical purity;
    2. Excellent thermal shock resistance, no cracking or slag shedding under temperature fluctuation;
    3. High filtration efficiency, captures inclusions, oxide and micro-impurities, reducing casting defects;
    4. High strength, long service life, no deformation or collapse in molten metal;
    5. Cost-effective due to long lifespan and reduced scrap rate in casting.
    Performance Comparison of SiC Filter vs. Traditional Filters
    Material Features
    Fiber Filter Low cost; limited temperature resistance; easy to deform or break; poor filtration efficiency
    Ceramic Foam Filter Good filtration efficiency; moderate temperature resistance; may release debris into molten aluminum; shorter lifespan
    HONGYUAN NSiC SiC Filter No metal contamination; excellent corrosion resistance; high strength; long service life; stable filtration performance

    High-Purity Self-Produced SiC Raw Material

    Using high-grade petroleum coke, Hongyuan smelts SiC crystal independently and processes it into SiC grains as base material for our ceramic products.
    We own a complete SiC product supply chain:
    SiC Crystal Smelting → SiC Grains → SiC Ceramic Products, ensuring stable quality from raw material to finished products.

    Advanced Equipments for Firing

    Our automatic micro-computer controlled large-volume nitriding furnace—winner of the First Prize of China Machinery Industry Science & Technology Award for its residual-heat utilization system and patented utility design—ensures stable product quality and sintering performance.
    As an original manufacturer of SiC ceramic products, Hongyuan offers direct-from-factory supply with stable quality and competitive prices.

    Contac us

    Hanjiang Hongyuan Xiangyang Silicon Carbide Special Ceramics Co.,Ltd.
    Middle of Zhonghang Road, Aerospace Industrial Park, Xiangyang City, Hubei, China
    Tel:+86-710-3155070
    Mobile:+86-15072239775
    Email: sales@hysic.com
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    China Silicon Carbide Specialty Ceramic Products Manufacturers - Hongyuan
    Middle section of Zhonghang Road, Aerospace Industrial Park, Xiangyang City, Hubei Province, China
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    We are a leading state-run high-tech silicon carbide products manufacturer in China. We provide a complete silicon carbide supply chain.
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