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Mullite Brick

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Product Details

ItemsPhysicaland Chemical Indexs
75Mullite Brick80Mullite Brick90Corundum Brick95Corundum Brick 99Corundum Brick
Al2O3 %≥75≥80≥90≥95≥99
Fe2O3(%)≤0.6≤0.6≤0.2≤0.2≤0.1
Apparent Porosity(%)≤18≤19≤19≤18≤18
Bulk Density(g/cm3)≥≥2.6≥2.7≥3.0≥3.15≥3.20
Cold Crushing Srength MPA≥≥90≥80≥100≥100≥120
Refractoriness under load,°C≥1630°C≥1650°C≥1700°C≥1700°C≥1700°C

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