al2o3 mullite brick (154) online manufacturer
Raw Material: Corundum, Mullite, Bauxite
Color: Ivory White
Al2O3: 38%-75%
Fe2O3: 1.0%Max
Raw Material: Andalusite
Al2O3: ≥65%
Refractoriness: SK-38
Al2O3: ≥70%
SiO2: 30%
Al2O3: 48%
Bulk Density: ≤1.3 G/cm3
Cold Crushing Strength: ≥5.0 MPa
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Al2O3: 45-82%
MgO: 0.8-1.2
Raw Material: Mullite
Al2O3: ≥42%
Al2O3: ≥62
SiO2: ≤36
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
SiO2: 40~55
Al2O3: 30~60
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