Mullite Andalusite Brick
- 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
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