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Industrial Kiln Refractory Bricks

Categories Kiln Refractory Bricks
Place of Origin: Zhengzhou ,China
Brand Name: Rongsheng
Certification: ISO9001
Model Number: HZ-55/65
MOQ: 10 TONS
Price: 200-1000USD
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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    • Product Details
    • Company Profile

    Industrial Kiln Refractory Bricks

    Good Creep Resistance Kiln Refractory Andalusite Brick As The Lining And Checker


    Features


    1. High cold crushing strength
    2. High refractoriness under the load
    3. Good creep resistance


    Andalusute Brick has high cold crushing strength,high refractoriness under load, high thermal stability,good creep resistance and thermal shock resistance,It is alternative product for high aluminum bricks, used in the professional of the key parts of the furnaces.



    Applications


    Andalusite bricks are mainly used in the cooling wall of blast furnace, chemical and ceramic industry, the door of coke oven, or as the lining and checker of hot blast furnaces.


    Physical properties and chemical composition


    Andalusite bricks


    Product

    Index

    HZ-55

    HZ-62

    HZ-65

    Chemical

    analysis

    Al2O3%

    ≥55

    ≥62

    ≥65

    Fe2O3 %

    ≤1.2

    ≤1.2

    ≤1.2

    Physical properties

    Bulk density (g/cm3)

    ≥2.45

    ≥2.5

    ≥2.5

    Apparent porosity (%)

    ≤17

    ≤17

    ≤17

    Cold crushing strength (Mpa)

    ≥60

    ≥60

    ≥60

    Refractoriness

    under load(°C)

    ≥1600

    ≥1650

    ≥1680

    Thermal shock resistance

    Good

    Better

    Better

    Thermal expansion coefficient(1000°C)

    ≤ 0.55

    ≤ 0.55

    ≤ 0.55

    Creep resistance

    20-50h,(%)

    1350°C

    <0.2

    1400°C

    <0.2

    1450°C

    <0.2




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