al2o3 high alumina insulating brick (131) Online Manufacturer
SiO2: 48%
Al2O3: 45%
Bulk Density: ≤1.3 G/cm3
Cold Crushing Strength: ≥5.0 MPa
Raw Material: High Alumina
Color: White
Raw Material: High Alumina
Color: Yellow
Raw Material: High Alumina
Color: Yellow
Al2O3: ≥75 %
Refractoriness: ≥1780 ℃
Raw Material: Mullite
Al2O3: ≥50%
Working Temp: 1300-1560
Size: Customzied
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Material: Alumina Cement
Shape: Powder
Al2O3: ≥72
Fe2O3: ≤1.0
Material: Quartz
SiO2: 95%
Molding Method: Machine Pressed Brick
Al2O3: 40-55
Bulk Denisty: ≥2.2
CCS: ≥45Mpa
SiO2: 40~55
Al2O3: 30~60
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