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  • 莫来石红柱石砖.jpg
  • 莫来石红柱石砖2.jpg

Mullite Andalusite Brick

Corundum mullite brick is made of fused white corundum, high purity fused mullite, ultrafine powder and composite admixture by high pressure forming and high temperature sintering.
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  • Description
  • Corundum mullite brick is made of fused white corundum, high purity fused mullite, ultrafine powder and composite admixture by high pressure forming and high temperature sintering. Mainly used in furnace ceramic cup parts of masonry. It has the characteristics of high temperature resistance, erosion resistance, high compressive strength and good thermal shock stability.

    General Properties

    Chemical Analysis Item Standard
    Al2O3 ≥57%
    Fe2O3 ≤1.0%

    Physical Properties

      

    Item Unit Standard
    Apparent Porosity  % ≤22
    Bulk Density    g/cm³ ≥2.55
    Cold Crushing Strength  MPa ≥50

    Refractoriness Under load (T0.2)

    ≥1500
    Creep Rate T0.2  1450℃×50h % ≤0.2
    Thermal Shock Resistance  (1100℃ water cooling) cycles ≥35

Keywords:

Mullite Andalusite Brick

Steel

Refractory materials

Categorie:

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