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Silicon carbide ceramic gasket

  • Finished product characteristics

    ● High wear resistance ● High corrosion resistance ● High oxidation resistance ● High thermal conductivity, good thermal conductivity ● Strength remains unchanged in high temperature environments ● Thermal shock resistance

  • Product characteristics

    Isostatic pressing forming

    Silicon carbide disc with an outer diameter of up to 1000mm

    Silicon carbide disc can provide rough damage after sintering, with a diameter tolerance of ± 0.5mm for rough damage

    The density of silicon carbide discs is greater than 3.14g/cm3, and the Vickers hardness reaches over 23GPa

  • Precision machining

    1. High purity silicon carbide powder

    2. Open mold processing: dry pressing, CIM injection molding, isostatic pressing.

    3. Appearance processing: surface grinding, outer diameter/inner diameter grinding, fine engraving machining, grinding, polishing grinding.

  • application area

    ● Heat exchangers ● Chemical components ● Mechanical wear-resistant components ● Aerospace components ● Military components ● Semiconductor manufacturing components, etc

    • Basic characteristic Main ingredient purity(wt%) 99
    colour black
    density(g/cm³) 1350
    hydroscopicity(%) 0
    Mechanical characteristic Modulus of elasticity GPa 450
    Compressive strength(MPa) 224
    Bending strength(MPa) 400
    Poisson's ratio 0.14
    Vickers hardness(GPa) 30
    Thermal characteristic Hottest operating temperature(℃) 1600
    Coefficient of thermal expansion(1/℃×10-6) RT~500℃ 3.9
    RT~800℃ 4.3
    Thermal conductivity(W/m x K) 40
    Thermal shock resistance△T(℃) 300
    Electrical characteristic Volume resistivity 25℃ 3x10 to the sixth power
    Dielectric constant 10GHz
    Customized process
    • 1

      By product

      Application requirement

    • 2

      Design and research

      Optimization scheme

    • 3

      Strict essence

      Precision drawing

    • 4

      piggyback

      Select ingredients

    • 5

      Multiple forming

      Fired blank

    • 6

      Grinding and polishing

      Precision machining

    • 7

      Multiple gage

      Professional survey

    • 8

      Qualified product

      Package and ship

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