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  • Silica Bricks For Glass Furnace Coke Oven Blast - China

    price: contact company for price

    Description:

    RONGSHENG 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:

    Silicon oxide is above 95%.

    Good acid erosion resistance.

    High softening point with temperature.

    No shrink in burn repeatedly.

    Temperature of refractoriness under load is above 1650º C

    Applications:

    1.Glass furnace

    2.Coke oven

    3.Blast furnace

    Specifications:

    Technical data

    Silica brick for glass furnace

    Item: GF-96A GF-96B GF-95A GF-95B

    SiO2

    Fe 2 O 3 ≤0.8 ≤1.0

    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

    Silica brick for coke oven

    Item: CO-94A CO-94B

    SiO2: %

    Al 2 O 3 : %

    Fe2O3: %

    Refractoriness under load 0.2Mpa

    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

    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


    Company Contact:


    • Phone: 8618539291375

    • Address: Room 1201, Unit 2, Building NO.5, Zone B, Daxue Ro, Zhengzhou, China

    • Email: Email


    Published date: July 23, 2013 -

    • Business Description: involved in international trade import export of goods, products, and services

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