industrial furnace refractory bricks (323) Online Manufacturer
Material: Bauxite
Color: White
Al2O3: ≥55%
Fe2O3: ≤1.5%
Al2O3: ≥48%
Fe2O3: ≤2%
Bulk Density: ≤1.3 G/cm3
Cold Crushing Strength: ≥5.0 MPa
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Bulk Density: ≤1.3 G/cm3
Cold Crushing Strength: ≥5.0 MPa
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Color: Ivory White
Refractoriness: ≥1790℃
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Bulk Density: ≥2.4g/cm3
Apparent Porosity: ≤23%
Raw Material: Bauxite
Al2O3: ≥72%
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