al2o3 high alumina insulating brick (131) Online Manufacturer
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Raw Material: Mullite
Al2O3: ≥50%
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Colore: Red
Al2O3: ≥48
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Raw Material: Silica Sand
SiO2: ≥95%
Fe2O3: ≤2%
Bulk Density: ≤1.0g/cm3
Raw Material: Silica Sand
SiO2: ≥95%
SiO2: ≥95%
Al2O3: ≤1.0%
Keyword: High Alumina Chrome Zircon
Bulk Density: 3.3-3.8g/cm3
Working Temp: 1300-1560
Size: Customzied
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