high alumina mullite insulating brick (99) Online Manufacturer
Raw Material: High Alumina
Color: Yellow
Raw Material: High Alumina
Color: White
SiO2: 40~55
Al2O3: 30~60
SiO2: 40~55
Al2O3: 30~60
Raw Material: Mullite
Al2O3: ≥50%
SiO2: 40~55
Al2O3: 30~60
Raw Material: Mullite
Al2O3: ≥50%
Molding Method: Machine Pressed Brick
Al2O3: 40-55
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Al2O3: ≥50
Apparent Porosity: ≤23
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Bulk Density: ≤1.2 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Refractoriness: SK36
Fe2O3: ≤2%
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