insulated high alumina bricks (189) Online Manufacturer
Colore: Red
Al2O3: ≥48
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Raw Material: Mullite
Al2O3: ≥50%
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Ccs: ≥40MPa
Thermal Shock Resistance: Good
Shape: Brick,checker Brick
Application: Hot Blast Stove Or Furnace
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Characteristics: Acid Refractory Material
Apparent Porosity: ≤22
Al2O3: ≥48%
Fe2O3: ≤2%
SiO2: ≥96 %
Fe2O3: ≤0.6-1 %
Bulk Density: ≤0.7 G/cm3
Cold Crushing Strength: ≥2.0 MPa
Color: Yellow
Raw Material: Silica Sand
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
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