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High Strength Alkali Resistance Brick

High-strength alkali-resistant brick is generally a refractory brick made on the basis of low aluminum clay bricks with Al2O3 content of 25 to 30%, adding silica, coke gems and appropriate additives to improve the compressive strength.
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  • Description
  • High Strength Alkali Resistance Brick is generally made of low aluminum clay brick with Al2O3 content of 25 ~ 30% on the basis of adding silica, coke gem and appropriate additives to improve the compressive strength and made of refractory brick. It has the characteristics of high strength, stable volume, good resistance to penetration and alkali attack. Mainly used in cement kiln preheater, decomposition furnace, tertiary air pipe and other parts.

    General Properties

    Chemical Analysis Item Standard
    Al2O3 ≥40%
    Fe2O3 ≤2.0%

    Physical Properties

      

    Item Unit Standard
    Apparent Porosity  % ≤20
    Bulk Density    g/cm³ ≥2.20
    Cold Crushing Strength  MPa ≥40

    Refractoriness Under load (T0.2)

    ≥1350

Keywords:

High Strength Alkali Resistance Brick

Cement

Refractory materials

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