Al2O3 %: ≥48
Fe2O3 %: ≤2.0
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Al2O3: ≥48%
Fe2O3: ≤2%
Al2O3: ≥45
Sio2: ≥94
Raw Material: Silica Sand
SiO2: ≥95%
Raw Material: Silica Sand
SiO2: ≥95%
Raw Material: Silica Sand
Refractoriness: ≥1790℃
Raw Material: Silica Sand
Al2O3: ≤1.0%
Apparent Porosity: ≤24%
Bulk Density: ≥2.4g/cm3
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
SiO2: 48%
Al2O3: 45%
Shape: Brick
Al2o3 Content (%): 48%-85%
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: ≥3.0 MPa
Linear Change On Reheating，（5h,≤2%）: ≥1400 ℃
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
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