al2o3 high alumina insulating brick (131) Online Manufacturer
Fe2O3: ≤2%
Bulk Density: ≤1.0g/cm3
Bulk Density: ≤0.7 G/cm3
Linear Change On Reheating，（5h,≤2%）: ≥1350 ℃
Raw Material: Mullite
Color: White
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Cold Crushing Strength: ≥2.5 MPa
Linear Change On Reheating，（5h,≤2%）: ≥1350 ℃
Bulk Density: ≤0.7 G/cm3
Linear Change On Reheating，（5h,≤2%）: ≥1350 ℃
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating，（5h,≤2%）: ≥1400 ℃
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating，（5h,≤2%）: ≥1400 ℃
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating，（5h,≤2%）: ≥1400 ℃
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Color: Ivery White
Al2O3: ≥40%
Cold Crushing Strength: ≥3.0 MPa
Linear Change On Reheating，（5h,≤2%）: ≥1400 ℃
Al2O3: ≥50%
Fe2O3: ≤2%
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