lightweight high alumina insulating brick (65) Online Manufacturer
Al2O3: ≥50%
Fe2O3: ≤2%
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3 MPa
AL2O3(%): ≥36
Fe2O3(%): ≤1.0
Fe2O3: ≤2%
Apparent Porosity: ≤23%
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Al2O3: 38%-75%
Fe2O3: 1.0%Max
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Bulk Density (g/cm3): ≤1.2
Cold Crushing Strength (MPa): ≥4.5
Fe2O3: ≤2%
Apparent Porosity: ≤23%
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Shape: Brick
Al2o3 Content (%): 48%-85%
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
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