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      • Dense High Aluminum Bricks

    • Category：
      Power Industry
    • Browse number：
      311
    • Release time：
      2024-05-23 13:36:00
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    Dense high aluminum brick is a kind of refractory material with high alumina content, which is usually used in high temperature kiln masonry. It has the corrosion resistance, slag resistance and high softening temperature under load.


    Item

    Specifications


    LZ-80

    LZ-75

    LZ-65

    LZ-55

    LZ-48

    Al2O3(%) ≥

    80

    75

    65

    55

    48

    Apparent Porosity(%) ≤

    22

    23

    23

    22

    22

    Cold Crushing Strength(Mpa) ≥

    55

    50

    45

    40

    35

    0.2Mpa RUL(℃) ≥

    1530

    1520

    1500

    1450

    1420

    Permanent Linear Change

    1500℃×2h(%)

    +0.1 ~ -0.4

    +0.1 ~ -0.4

    +0.1 ~ -0.4

    +0.1 ~ -0.4

    -

    1450℃×2h(%)

    -

    -

    -

    -

    +0.1 ~ -0.4


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