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Alumina Ceramic Foam Filters are available in all common sizes

  • x l
    x l
    Member
    July 6, 2022

    Alumina Ceramic Foam Filters mainly for filtration of aluminum and aluminum alloys in foundries and cast houses . With their excellent resistance to attack and corrosion from molten aluminum, they can effectively remove inclusions, reduce trapped gas and provide laminar flow, and then the filtered metal is significantly cleaner. Cleaner metal results in higher-quality castings, less scrap, and fewer inclusion defects, all of which contribute to bottom-line profit.   

    Physical Properties for Alumina Ceramic Foam Filters






    Working Temp
    ≤1200°C


    Porosity
    80~90%


    Compression Strength (Room Temperature)
    ≥1.0Mpa


    Volume Density
    ≤0.5g/cm3


    Thermal Shock Resistance
    800°C to room temperature 5 times


    Application
    non-ferrous and alumina alloys, high temperature gas filter, chemical fillings and catalysis carrier etc.




    Chemical Composition for Alumina Ceramic Foam Filters






    Al2O3
    SiC
    SiO2
    ZrO2
    Others


    85% approx

    6% approx

    9% approx





    • We offers the whole range of porosities from PPI 10 up to PPI 60 (PPI = pores per inch).

    • Alumina Ceramic Foam Filters are available in all common sizes:7”x7”x2”, 12”x12”x2”, 15”x15”x2”, 17”x17”x2”, 20”x20”x2”, 23”x23”x2”.Other sizes can be customized upon request.

    • At present, we preserve 30 manufacturing kilns, our alumina ceramic foam filters capacity ranked No.1 in China and exported to more than 40 different countries.