mullite high alumina insulating brick (97) Online Manufacturer
Raw Material: Mullite
Al2O3: ≥50%
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Raw Material: Mullite
Al2O3: ≥50%
Al2O3: ≥72
Fe2O3: ≤1.0
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Molding Method: Machine Pressed Brick
Al2O3: 40-55
SiO2: 40~55
Al2O3: 30~60
SiO2: 40~55
Al2O3: 30~60
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Bulk Density: ≤1.2 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Refractoriness: SK36
Fe2O3: ≤2%
SiO2: 54.2%
Al2O3: 45%~70%
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Fe2O3: ≤2%
Bulk Density: ≤1.0g/cm3
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