al2o3 high alumina refractory bricks (191) Online Manufacturer
Refractoriness: SK40
Raw Material: Corundum
Color: Ivory White
Refractorienss: ≥1790℃
Al2O3: 40-55
Fe2O3: 0-1.7
Al2O3: 40-55
Fe2O3: 0-1.7
Material: Alumina Cement
Shape: Powder
Fe2O3: ≤2%
Apparent Porosity: ≤23%
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
AL2O3(%): ≥36
Fe2O3(%): ≤1.0
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Color: Yellow
Al2O3: ≥42%
Color: Yellow
Al2O3: ≥42%
Color: Yellow
Raw Material: Silica Sand
Bulk Density: ≤≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
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