high alumina fire brick (203) online manufacturer
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3 MPa
Al2O3: 40-55
Fe2O3: 0-1.7
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Shape: Brick,checker Brick
Application: Hot Blast Stove Or Furnace
Shape: Brick
Al2o3 Content (%): 48%-85%
Al2O3: ≥48%
SiO2: ≤45%
Al2O3: ≥50
Apparent Porosity: ≤23
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Modulus Of Rupture: 70~80
Creep Rate: ≥1350℃
Bulk Denisty: ≥2.2
CCS: ≥45Mpa
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Shape: Checker Brick
Material: Clay
Fe2O3: ≤2%
Apparent Porosity: ≤23%
Material: Silica
SiO2: ≥90%
Color: Yellow
Raw Material: Silica Sand
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