high alumina bricks (252) Online Manufacturer
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Al2O3: ≥55%
Fe2O3: ≤2%
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Color: Yellow
Al2O3: ≥42%
Color: Yellow
Al2O3: ≥42%
Ccs: ≥40MPa
Thermal Shock Resistance: Good
SiO2: ≥96 %
Fe2O3: ≤0.6-1 %
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Shape: Brick,checker Brick
Application: Hot Blast Stove Or Furnace
Color: Yellow
Raw Material: Silica Sand
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Color: Ivory White
Refractoriness: ≥1790℃
Al2O3: ≥48%
Fe2O3: ≤2%
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