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Silicon carbide ceramic turbine

  • Finished product characteristics

    ● High wear resistance ● High corrosion resistance ● High oxidation resistance ● Strength remains unchanged in high temperature environments ● Thermal shock resistance ● Low density, light weight ● Long service life

  • Product characteristics

    Silicon carbide material has excellent corrosion resistance and can be used to transport various corrosive media, including strong oxidizing acids such as 95% concentrated sulfuric acid and nitric acid, as well as strong acids such as hydrofluoric acid and hydrochloric acid, with a wide range of applications. At the same time, due to the excellent heat resistance and impact resistance of silicon carbide material, which does not crack during sudden cooling and heating, it can be applied to harsh working conditions with rapid temperature changes, and has high temperature resistance. The long-term use temperature can reach 200 ℃. It can meet the application requirements of high-temperature corrosive medium circulation for sulfuric acid concentration, phosphoric acid concentration, and other applications.

    The use of silicon carbide composite materials and advanced technology and equipment continuously improves the pump casing and impeller repair process, providing a perfect solution for anti-corrosion, wear prevention, and repair treatment of damaged impellers and pump casings. It can extend the service life of the equipment, shorten maintenance cycles, save maintenance and operating costs, and achieve good results in practice.

  • 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

    Various pump equipment

  • 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