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Electric Arc Furnace Roofs Refractory Products High Alumina Silica Bricks

Electric Arc Furnace Roofs Refractory Products High Alumina Silica Bricks

    • Electric Arc Furnace Roofs Refractory Products High Alumina Silica Bricks
    • Electric Arc Furnace Roofs Refractory Products High Alumina Silica Bricks
    • Electric Arc Furnace Roofs Refractory Products High Alumina Silica Bricks
    • Electric Arc Furnace Roofs Refractory Products High Alumina Silica Bricks
  • Electric Arc Furnace Roofs Refractory Products High Alumina Silica Bricks

    Product Details:

    Place of Origin: Zhengzhou ,China
    Brand Name: Rongsheng
    Certification: ISO9001
    Model Number: LZ55/LZ65/LZ75

    Payment & Shipping Terms:

    Minimum Order Quantity: 10 TONS
    Price: 200-800USD
    Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
    Delivery Time: 20-30DAYS
    Payment Terms: TT; L/C
    Supply Ability: 2000tons /month
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    Detailed Product Description

    Electric Arc Furnace Roofs Refractory Materials Alumina-silica Refractory Bricks
     
     
    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

     
     
    Competitive Advantage:
     

    1. Competitive Price. Make the products competitive in your market.
    2. Abundant Experience. Prevent cracks and twist in bricks.
    3. Different Moulds. Save mould fees for you.
    4. Strict Quality Control. Meet clients’ quality requirement.
    5. Large stocks. Guarantee prompt delivery.
    6. Professional Packing. Avoid damage and secure the goods in transportationElectric Arc Furnace Roofs Refractory Products High Alumina Silica Bricks

     

    Contact Details
    Zhengzhou Rongsheng Kiln Refractory Co., Ltd.

    Contact Person: Sales Manager

    Send your inquiry directly to us (0 / 3000)

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