insulation mullite brick (138) online manufacturer
Raw Material: Andalusite From South African
Al2O3: ≥60%
Refractoriness: SK36
Fe2O3: ≤2%
Bulk Density (g/cm3): ≤1.0
Cold Crushing Strength (MPa): ≥5.0
Material: Fireclay
Al2o3: ≥42%
Raw Material: High Alumina
Color: White
Al2O3: ≥60%
Fe2O3: ≤2%
Al2O3: ≥65%
Fe2O3: ≤2%
Al2O3: ≥50
Apparent Porosity: ≤23
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