bulk density furnace bricks (313) Online Manufacturer
Raw Material: High Alumina
Color: White
Al2O3: ≥42%
Fe2O3: ≤1.5%
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Raw Material: Flint Clay
Al2O3: ≥55%
Al2O3: ≥50
Apparent Porosity: ≤23
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Bulk Density: ≤1.2 G/cm3
Linear Change On Reheating,(5h,≤0.5 %): ≥1550 ℃
Refractoriness: SK-38
Al2O3: ≥70%
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Raw Material: Bauxite
Al2O3: ≥72%
Al2O3: ≥72%
Fe2O3: ≤2.5%
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