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      • Magnesia-alumina Spinel Brick

    • Category：
      Lime Kiln Industry
    • Browse number：
      308
    • Release time：
      2024-05-31 17:42:04
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    Magnesia-alumina spinel brick is made of alumina-magnesia spinel, fused magnesia clinker and high purity magnesia clinker, formed at high-pressure and sintered at temperature of over 1700℃. It has the advantage of high temperature strength, excellent corrosion resistance, good thermal shock resistance, good resistance against CO2, SO2,SO3, K2O, Na2O and reducing atmospheres.



    Item

    Specification


    JX-LJ75

    JX-LJ70

    MgO (%) ≥

    75

    70

    Al2O3 (%)

    8~15

    8~15

    Apparent Porosity(%) ≤

    18

    19

    Bulk Density (g/cm3) ≥

    2.95

    2.90

    Cold Crushing Strength (MPa) ≥

    50

    45

    0.2Mpa RUL T0.6(℃) ≥

    T2≥1700

    1600

    Thermal Shock Resistances 1100℃ Water cycles ≥

    15 times

    15 times





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