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High Alumina Corundum Brick

    Buy cheap High Alumina Corundum Brick from wholesalers
     
    Buy cheap High Alumina Corundum Brick from wholesalers
    • Buy cheap High Alumina Corundum Brick from wholesalers
    • Buy cheap High Alumina Corundum Brick from wholesalers
    • Buy cheap High Alumina Corundum Brick from wholesalers

    High Alumina Corundum Brick

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    Brand Name : Rongsheng
    Certification : ISO9001
    Model Number : AZS33#;AZS36#:AZS41#
    Price : 200-800USD
    Delivery Time : 20-30DAYS
    Payment Terms : TT; L/C
    Supply Ability : 2000tons /month
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    High Alumina Corundum Brick

    Good thermal Shock Resistibility AZS-33 Fused Zircon Corundum Brick Refractory Brick


    Quick Detail:


    ♦ Compact microstructure
    ♦ Good erosion resistibility to molten glass
    ♦ Good thermal shock resistibility
    ♦ Barely rendering blister


    Applications:


    mainly used for side walls of flame furnaces with embedded melter bottoms, for total security with average pulls and campaign lengths, and superstructures, front wall, back wall, top crown in glass melting furnace.


    Specifications:


    chemical composition

    AZS-33

    AZS-36

    AZS-41

    ZrO2

    ≥33

    ≥35

    ≥40

    SiO2

    ≤16.0

    ≤14

    ≤13.0

    Al2O3

    a little

    a little

    a little

    Na2O

    ≤1.5

    ≤1.6

    ≤1.3

    Fe2O3+TiO2

    ≤0.3

    ≤0.3

    ≤0.3

    Physical Properties

    bulk density(g/cm3):

    3.5-3.6

    3.75

    3.90

    cold crushing Mpa

    350

    350

    350

    thermal expansion coefficient (1000°C)

    0.80

    0.80

    0.80

    exudation temp. of glass phase

    1400

    1400

    1400

    corrocion resistance of glass melt(mm/24h)

    1.6

    1.5

    1.3

    Density

    PT QX

    3.40

    3.45

    3.55

    WS ZWS

    3.60

    3.70

    3.8

    phase composition(%)

    baddeleyite

    32

    35

    40

    glass phase

    21

    18

    17

    α- corundum

    47

    47

    43

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