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high quality high alumina brick from China

Zhengzhou RongSheng Kiln Refractory CO,. LTD
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    Buy cheap high quality high alumina brick from China from wholesalers
     
    Buy cheap high quality high alumina brick from China from wholesalers
    • Buy cheap high quality high alumina brick from China from wholesalers

    high quality high alumina brick from China

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    Brand Name : rongsheng
    Price : 333usd
    Delivery Time : 30days
    Payment Terms : TT L/C
    Supply Ability : 1000tons
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    high quality high alumina brick from China

    Features:

    Resistance to High temperature, Resistance to erosion, resistance to abrasion;

    Excellent compression strength;

    Resistance to acid and alkali;

    Excellent heat stability.

    Application:

    The high alumina bricks are widely applied to industrial furnace, glass furnace, chemical industrial furnace, utility industry furnace lining, smelting furnace, and heat insulation ventilation wall.

    Properties of High Alumina Brick:

    Al2O3 (%)

    ≥60

    ≥70

    ≥75

    78-80

    SIO2 (%)

    32

    22

    20

    ≥18

    Fe2O3 (%)

    ≤1.7

    ≤2.0

    ≤1.8

    ≤1.8

    Na2O+K2O(%)

    <2.3

    <2.0

    <1.2


    Refractoriness

    1790

    >1770

    >1790

    ≥1790

    refractoriness under load 0.2mpa(°C)

    1450

    >1510

    >1520

    ≥1520

    Porosity (%)

    22

    <22

    <21

    20

    Bulk density(g/cm3)

    2.33

    2.43-2.48

    2.45-2.55

    2.55

    Cold Cushing strength (Mpa)

    ≥45

    ≥50

    ≥54

    ≥60

    Thermal expansion at 1000°C (%)

    ≤0.3

    ≤0.3

    ≤0.3

    ≤0.3

    Reheating shrinking change(%) 1500°CX24h

    -0.3

    -0.3

    -0.3

    -0.3

    Product Tags:

    high alumina brick

      

    FIRE BRICK

      

    refractory

      
    Quality high quality high alumina brick from China for sale
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