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High Softening Point Silica Brick Refractory For Glass Furnace , Hot-blast Stove

Categories Silica Refractory
Place of Origin: Zibo, China
Brand Name: Laurel
Certification: ISO9001
Model Number: Laurel-04-1
MOQ: 20ton
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: 20,000 ton/Year
Usage:: Glass furnace,Coke oven,Blast furnace
Product name: Silica Insulation Refractory
Shape:: Brick
Feature:: acid erosion resistance
Usage: Glass Furnace , Hot-blast Stove
Material:: above 95% Silicon oxide
Temperature Range: above 1650º C
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    High Softening Point Silica Brick Refractory For Glass Furnace , Hot-blast Stove


    High Softening Point Silica Brick Refractory For Glass Furnace , Hot-blast Stove


    Specifications:

    Technical data

    Silica brick for glass furnace

    Item:

    GF-96A

    GF-96B

    GF-95A

    GF-95B

    SiO 2

    ≥96

    ≥96

    ≥95

    ≥95

    Fe 2 O 3

    ≤0.8

    ≤1.0

    ≤1.2

    ≤1.2

    Apparent porosity %

    ≤22(24)

    Cold Crushing

    Strength MPa

    Brick below20KG

    ≥35(30)

    Brick ≥20KG

    ≥30(25)

    Refractoriness under load ºC

    ≥1680

    ≥1670

    ≥1660

    ≥1650

    True density g/cm ³

    ≤2.34

    ≤2.34

    ≤2.35

    ≤2.35

    Silica brick for coke oven

    Item:

    CO-94A

    CO-94B

    SiO2: %

    ≥94

    ≥94

    Al 2 O 3 : %

    ≤ 1.5

    ≤ 1.5

    Fe2O3: %

    ≤ 1.5

    ≤ 1.5

    Refractoriness under load 0.2Mpa

    ≥ 1650ºC

    ≥ 1650ºC

    Apparent porosity: %

    ≤ 22

    ≤ 24

    Bulk density: g/cm ³

    ≤ 2.34

    ≤ 2.35

    Cold crushing strength: MPa

    ≥30

    ≥25

    Permanent linear change % (1450ºC ×2h)

    0~0.2

    0~0.2

    Thermal expansion(1000ºC)

    ≤1.28

    ≤1.30

    Silica brick for hot blast furnace

    Item

    HBF-95

    SiO2

    ≥ 95

    Al2O3

    ≤ 1.0

    Fe2O3

    ≤1.3

    Apparent porosity %

    ≤22(24)

    Cold crushing strength MPa

    ≥45(35)

    Remaining quarts %

    ≤1.0

    Refractoriness under load ºC

    ≥1650

    Creep(0.2Mpa ×1550ºC×50h) %

    ≤0.8

    Thermal expansion coefficient (1000ºC) %

    ≤1.25

    Apparent density g/cm ³

    ≤2.32


    Description:

    Laurel can produces a large range of silica brick for many kind of industry usage.

    SiO2 content: Above 95%.
    Al2O3 content: Below 1.0%.
    Usage: Hot-blast stove.
    Our factory product various kinds of refractory products. The products can be made according with the customers' requirement.


    Features:

    1. Silicon oxide is above 95%.
    2. Good acid erosion resistance.
    3. High softening point with temperature.
    4. No shrink in burn repeatedly.
    5. Temperature of refractoriness under load is above 1650º C

    Applications:

    1. Glass furnace
    2. Coke oven
    3. Blast furnace

    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 High Softening Point Silica Brick Refractory For Glass Furnace , Hot-blast Stove for sale
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