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  • Corundum Refractory Bricks Alumina Brick High Temperature Kiln Linings - China

    price: contact company for price

    Description:

    The sintered corundum products were produced by sintering of high purity fused corundum, synthetic mullite and chromium oxide. They have high bulk density, high compressive strength, good thermal shocking resistance, and good corrosion resistances to acids and alkali. They are not influenced by H2, CO gases at use.

    Features:

    1.high bulk density

    2.high compressive strength

    3.good thermal shocking resistance

    Applications:

    Widely used as linings in decomposing furnaces for petroleum and chemical industry,

    as well as chemical fertilizer industry. They also used as high temperature kiln linings

    and furniture’s in metallurgical industry.

    Specifications:

    Technical data

    Brand AL-98 AL-95 AL-90 AL-80 AL-85

    Chemical Analysis AL2O3 (%) ≥98.5

    Cr2O3 (%) ≥8

    SiO2 (%) ≤0.3 ≤3.0 ≤9.0 ≤18 ≤0.2

    Fe2O3 (%) ≤0.2

    R2O (%) ≤0.3 ≤0.4 ≤0.5

    Bulk Density (g/cm3) ≥3.0 ≥2.7 ≥3.1

    C.C.S (Mpa) ≥75 ≥60 ≥80

    Refractoriness (℃) ≥1790

    Refractorinessunder load of 0.2MPa (℃) ≥1700

    Reheat Linear Change (%) 1600℃×3h≤0.3 1600×3h≤0.2

    Thermal Shock Resistance1100℃water cooling (times) ≥6 ≥20 ≥15


    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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