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    Silicon carbide seal

    Silicon carbide materials have high hardness, high wear resistance and chemical resistance. It has good thermal conductivity and stable performance at high temperature. It is a high-temperature structural material.
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    Product description
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    Silicon carbide materials have high hardness, high wear resistance and chemical resistance. It has good thermal conductivity and stable performance at high temperature. It is a high-temperature structural material.

     

    Main features: 

    High hardness, wear resistance, high thermal conductivity, stable mechanical properties at high temperatures, and chemical resistance.

     

    main application:

    Wear parts, seals, semiconductor equipment parts, high temperature parts.

     

    Technical index:

    Main ingredient content Silicon carbide

    densityg/cc

    3.02~3.15

    Water absorption%

    0

    Mechanical properties

     Vickers hardnessGPa

    28.0

     Bending strengthMPa

    380

     Compressive strengthMPa

    3900

     Young's modulusGPa

    410

     Poisson's ratio

    0.14

     Fracture toughnessMPa·m1/2

    4

    Thermal characteristics

    Coefficient of linear expansion40~400℃*10-6/℃

    4.0

     Thermal conductivity20℃W/(m·K)

    120

     Specific heatJ/(kg·K)*103

    0.65

     Thermal shock resistance ℃

    -

    Electrical characteristics

     Volume resistivity20℃ Ω·cm

    102~106

     Dielectric strengthKV/mm

    -

     Dielectric constant

    -

    Dielectric loss factor*10-4

    -

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    021-65726586

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    Address:

    Rm. 504, No.1398, PingLiang Rd.,Yangpu District, Shanghai, China 

    About us

    The company insists on independent innovation, and has obtained a number of scientific research achievements and invention patents in the fields of rubber chemicals and ultrafine materials.

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