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JM-28 Insulation Refractory Fire Brick Stable Volume Heat Resistant Bricks

Zhengzhou Rongsheng Refractory Co., Ltd.
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    Buy cheap JM-28 Insulation Refractory Fire Brick Stable Volume Heat Resistant Bricks from wholesalers
     
    Buy cheap JM-28 Insulation Refractory Fire Brick Stable Volume Heat Resistant Bricks from wholesalers
    • Buy cheap JM-28 Insulation Refractory Fire Brick Stable Volume Heat Resistant Bricks from wholesalers
    • Buy cheap JM-28 Insulation Refractory Fire Brick Stable Volume Heat Resistant Bricks from wholesalers
    • Buy cheap JM-28 Insulation Refractory Fire Brick Stable Volume Heat Resistant Bricks from wholesalers
    • Buy cheap JM-28 Insulation Refractory Fire Brick Stable Volume Heat Resistant Bricks from wholesalers

    JM-28 Insulation Refractory Fire Brick Stable Volume Heat Resistant Bricks

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    Brand Name : RSNC
    Certification : CE,CQC,ISO9001
    Price : USD100-550/mt
    Supply Ability : 1000mt per month
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    JM-28 Insulation Refractory Fire Brick Stable Volume Heat Resistant Bricks

    Description of light weight insulation refractory bricks

    This series of products are made from high purity materials by unique technics, so they have a lot of advantages such as stable volume, excellent thermal stability, high intensity, and low thermal conductivity. They are an ideal kind of energy-conserving products, which can be widely used as linings or as thermal preservations layes in various industrial furnaces and kilns in metallurgical industry, ceramic industry, chemical industry and machinery industry.


    Characteristics of light weight insulation refractory bricks

    1) Stable volume

    2) Low thermal conductivity

    3) Excellent heat insulation

    4) High intensity for pressure

    5) Good thermal shock stability


    Application of light weight insulation refractory bricks

    1) Glass industries iron & steel industries;

    2) Ceramics industries non-ferrous metals industries;

    3) Electrolytic Aluminum industries power generation industries;

    4) Heat surface fireproof lining other fire-proof back lining.


    Properties of light weight insulation refractory bricks

    ItemJM-23JM -26JM -28JM -30JM -32
    Classification temperature (oC)12601430154016501760
    Bulk density (g/cm3)0.8-10.8-10.8-10.8-10.8-1
    Crushing strength (Mpa)3.5-43.5-43.5-43.5-43.5-4
    Modulus of rupture (Mpa)0.91.41.62.12.1
    Permanent linear change (CT-30oCX24h)%0.50.40.50.90.9
    Reversible thermal expansion at 11000.50.70.80.91.1
    Thermal conductivity (W/m.k)400oC0.140.270.320.410.49
    600oC0.160.290.340.430.5
    800oC0.180.310.360.440.51
    1000oC0.20.330.380.450.53
    1200oC-0.350.410.470.56
    Chemical Analysis (%)Al2O33758677377
    Fe2O30.70.70.60.50.4
    standard size230x114x75/65mm

    JM-28 Insulation Refractory Fire Brick Stable Volume Heat Resistant BricksJM-28 Insulation Refractory Fire Brick Stable Volume Heat Resistant Bricks


    Quality JM-28 Insulation Refractory Fire Brick Stable Volume Heat Resistant Bricks for sale
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