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      • Purging Plug

    • Category：
      Steel＆Iron Industry
    • Browse number：
      243
    • Release time：
      2024-05-29 11:42:00
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    This series of products are kinds of products with long life-span energy-saving and consumption reduction, they have scientific structure designs featuring  wide range of air permeability, high blowing rate, anti-scouring, erosion-resistance, safe, reliable and long life-span.


    Item

    Diffusive purging plug

    Purging plug

    Nozzle wall-block

    Al2O3(%) ≥

    90

    95

    94.5

    Al2O3+MgO(%) ≥

    92

    97.5

    96

     SiO2(%) ≤  

    0.4

    /

    /

    Apparent Porosity(%) ≤

    1500℃×3h

    25

    18

    16

    Bulk Density (g/cm3) ≥

    110℃×24h

    2.70

    3.25

    3.20

    Cold Crushing Strength (MPa) ≥

    1500℃×3h

    30

    120

    100

    Modulus of Rupture(MPa) ≥

    1500℃×3h

    10

    30

    25

    Linear Change After Heat(%)

    1580℃x3h

    0~+0.3

    0~+0.18

    0~+0.3

    0.2Mpa RUL(℃) ≥

    0.2MPa

    1680

    1690

    1690




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