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Fire Resistant High Alumina Bricks Insulating For Steel Furnaces

Categories High Alumina Brick
Place of Origin: Zibo, China
Brand Name: Laurel
Certification: ISO9001
Model Number: Laurel-03
MOQ: 20ton
Price: FOB:USD225~530/TON
Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 20~30 days
Payment Terms: T/T;L/C
Supply Ability: 10000 ton/Year
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    Fire Resistant High Alumina Bricks Insulating For Steel Furnaces


    Fire Resistant High Alumina Bricks Insulating For Steel Furnaces


    The most competitive price,good quality,safty packing,prompt delivery time,and excellent after-sales services.
    Lower ferric Oxide,lower porosity,higher refractoriness,higher density,higher CCS and exact tolerance.

    Description:


    Laurel high alumina bricks are produced with selected bauxite chamotte by advanced process and strict quality control. The main mineral components are corundum and mullite phases. It features excellent high temperature mechanics and chemical corrosion resistance.


    Features


    1.Resisting high temperature

    2.Great bulk density

    3.Low iron content

    4.Good eroding resistance


    Applications:


    1. Steel furnaces

    2. Iron making furnaces

    3. Glass kiln

    4. Ceramic tunnel kiln

    5. Cement kiln


    Specifications:


    Ordinary High alumina brick

    Item

    HA60

    HA70

    HA75

    HA80

    AL2O3(%)

    ≥60

    ≥70

    ≥75

    ≥75-80

    SIO2(%)

    32

    22

    20

    ≥18

    Fe2O3(%)

    ≤1.8

    ≤1.8

    ≤1.8

    ≤1.8

    Refractoriness °C

    1790

    >1800

    >1825

    ≥1850

    Bulk density,g/cm3

    2.4

    2.45-2.5

    2.5

    2.55-2.6

    Softening temperature under load

    ≥1470

    ≥1520

    ≥1530

    ≥1550

    Apparent porosity,%

    22

    <21

    <21

    <20

    Cold Crushing strength Mpa

    ≥45

    ≥50

    ≥54

    ≥60

    Phosphate bonded high alumina bricks

    Item

    LAP75

    LAP77

    LAP85

    AL2O3 %

    ≥75

    ≥77

    ≥80-85

    Fe2O3 %

    ≤3.0

    ≤3.0

    ≤1.8

    Ca0 %

    ≤0.6

    ≤0.6

    ≤0.6

    Refractoriness °C

    ≥1800

    ≥1800

    ≥1850

    Bulk density g/cm3

    ≥2.65

    ≥2.70

    ≥2.80

    Cold crushing strength MPa

    ≥60

    ≥64

    ≥110

    Refractoriness under load 0.2MPa °C

    ≥1350

    ≥1300

    ≥1350

    Application

    Used for high temperature parts lining of cement rotary kiln

    Used for Badly worn parts of cement rotary kiln


    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 transportation

    Quality Fire Resistant High Alumina Bricks Insulating For Steel Furnaces for sale
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