high alumina bricks (244) Online Manufacturer
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Color: Yellow
Al2O3: ≥42%
Color: Yellow
Al2O3: ≥42%
Raw Material: Bauxite, Mullite
Al2O3: ≥55%
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
Al2O3: ≥60%
Fe2O3: ≤2%
Color: Yellow
Raw Material: Silica Sand
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Color: Ivory White
Refractoriness: ≥1790℃
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