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Industrial Furnace Refractory Fire Bricks , Yellow Insulating Firebrick

    Buy cheap Industrial Furnace Refractory Fire Bricks , Yellow Insulating Firebrick from wholesalers
     
    Buy cheap Industrial Furnace Refractory Fire Bricks , Yellow Insulating Firebrick from wholesalers
    • Buy cheap Industrial Furnace Refractory Fire Bricks , Yellow Insulating Firebrick from wholesalers

    Industrial Furnace Refractory Fire Bricks , Yellow Insulating Firebrick

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    Brand Name : Rongsheng
    Certification : ISO9001
    Model Number : HZ-55/65
    Price : 200-1000USD
    Delivery Time : 20-30DAYS
    Payment Terms : TT; L/C
    Supply Ability : 2000tons /month
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    Industrial Furnace Refractory Fire Bricks , Yellow Insulating Firebrick

    Industrial Furnace Refractory Fire Bricks , Yellow Insulating Firebrick


    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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