al2o3 high alumina insulating brick (138) Online Manufacturer
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%
Plc: ≥1280℃
Acid Resistance: Excellent
Color: Yellow
Apparent Porosity: ≤23%
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