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48%-75% AL2O3 High Alumina Brick Refractory Fire Bricks For Cement Rotary Kiln

Categories High Alumina Refractory Brick
Place of Origin: China
Brand Name: rongsheng
Model Number: lz-55/65
Certification: ISO 9001
Price: 200-800
Packaging Details: standard export packaging
Delivery Time: 25 days
Payment Terms: TT L/C
Supply Ability: 1000tons
MOQ: 10tons
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    48%-75% AL2O3 High Alumina Brick Refractory Fire Bricks For Cement Rotary Kiln

    LZ55 LZ65 LZ75 High Alumina Refractory Brick Forming By Pressing
    Description:
    high alumina brick
    Feature:
    1.bricks are made from high quality bauxite
    2. dry pressed
    3. burned under tunnel kiln
    4. accurate dimension
    5. high strength
    Product specification:
    standard form, normal standard, shaped and special shaped bricks.Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the mostly used in the key positions.Molding method: it has down draft kiln and tunnel kiln and the general sintering temperature is 1360-1480 degrees. It is a kind of aluminosilicate refractory product which aluminum oxide (Al2O3) content is higher than 48%.
    Applications:
    1. Steel furnaces
    2. Iron making furnaces
    3. Glass kiln
    4. Ceramic tunnel kiln
    5. Cement kiln
    Specifications:
    High aluminum refractory bricks physiochemical index

    Item

    Properties

    LZ-80

    LZ-75

    LZ-65

    LZ-55

    LZ-48

    Al2O3,%

    80

    75

    65

    55

    48

    Refractoriness°C

    1790

    1790

    1790

    1770

    1750

    Bulk density,g/cm3

    2.65

    2.5

    2.45

    2.4

    2.3

    Softening temperature under load

    1530

    1520

    1500

    1470

    1420

    Permanent linear change,%

    1500°CX2H

    +0.1
    -0.4

    +0.1
    -0.4

    +0.1
    -0.4

    +0.1
    -0.4


    1450°CX2H





    +0.1
    -0.4

    Apparent porosity,%

    22

    23

    23

    22

    22

    Cold Crushing strength Mpa

    55

    50

    45

    40

    35

    Application

    All industrial furnace


    Product Tags:

    high alumina brick

      

    refractory brick

      

    FIRE BRICK

      
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