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Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3

Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3

    • Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3
    • Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3
    • Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3
  • Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3

    Product Details:

    Place of Origin: China
    Brand Name: Rongsheng
    Certification: ISO9001 CE SGS
    Model Number: Sintered or Fused Alumina Bubble Brick

    Payment & Shipping Terms:

    Minimum Order Quantity: 5 tons
    Price: USD 1000-1500 per ton
    Packaging Details: Wodden pallets and water-proof cover
    Delivery Time: Within 30 working days
    Payment Terms: L/C, T/T, Western Union
    Supply Ability: 1000 tons per month
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    Detailed Product Description
    Product Name: Alumina Bubble Bricks Material: High Alumina
    Al2O3: 99% Service Temperature: 1700 Degree Celcius
    Application: High Heat Furnaces

    High Purity Alumina Bubble Lightweight Fire Brick For Chemical Industry Furnace

     

    Alumina Bubble Brick Description:

     

    The alumina bubble brick used the alumina hollow ball as the main raw material, high-performance powder as additives, and organic material from the temporary binding agent .After mixing, drying, forming, and firing at high temperature shuttle kiln made.

     

    Alumina Bubble Brick Specifications

     

    1.High purity;
    2.High mechanical strength;
    3.Low thermal conductivity;
    4.Good stability

    5. Mainly apply to the insulation layer of coal-water slurry gasifier

    6. Excellent thermal insulation

    7. Long service life

    8. High compressive strength

    9. Competitive price

     

    Alumina Bubble Brick Application:

     

    The bubble alumina brick are mainly used for lining of high temperature furnace and industry ceramic, electrical ceramic, petrochemical and metallurgical industries, as well as the insulation material for super high temperature furnace.

     

    Alumina Bubble Brick Physical and chemical index:

     

    Item

     

    RS-85 RS-90 RS-99
    Chemical composition

    Al2O3

     

    ≥85 ≥90 ≥99

    SiO2

     

    ≤13 ≤8 ≤0.2

    Fe2O3

     

    ≤0.5 ≤0.5 ≤0.5

    Apparent Porosity%

     

    58-62 58-62 58-62

    Bulk Density g/cm3

     

    1.4-1.7 1.4-1.7 1.4-1.7

    Cold Crushing Strength Mpa

     

    ≥12 ≥10 ≥9

    0.1Mpa Refractoriness Under Load T0.6 °C

     

    ≥1650 ≥1700 ≥1700

    Permanent Linear Change On Reheating

    (%)1500°CX2h

     

    ±0.3 ±0.3 ±0.3

    20-1300°C Thermal Expansion % (x 10-6)

     

    0-7.8 0-8.0 0-8.6

    Thermal Conductivity(Average 800°C) W/(M.K)

     

    ≤0.8 ≤1.3 ≤1.5

    Max Service Temperature °C

     

    1680 1700 1800

     

     

    Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3

    Fire Proof / Insulating Alumina Refractory Bricks , Alumina Bubble Bricks 99% Al2O3

     

     

     

    Contact Details
    Zhengzhou Rongsheng Kiln Refractory Co., Ltd.

    Contact Person: Alisa

    Tel: +8618539287277

    Send your inquiry directly to us (0 / 3000)

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