lightweight refractory mullite insulating brick (64) Online Manufacturer
SiO2: 40~55
Al2O3: 30~60
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Raw Material: Mullite
Al2O3: ≥50%
Shape: Brick
Al2o3 Content (%): 48%-85%
Bulk Density: ≤1.3 G/cm3
Cold Crushing Strength: ≥5.0 MPa
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Raw Material: Mullite
Al2O3: ≥50%
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Fe2O3: ≤2%
Apparent Porosity: ≤23%
SiO2: 54.2%
Al2O3: 45%~70%
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
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