al2o3 high alumina insulating brick (154) Online Manufacturer
Chemical Composition: Al2O3, SiO2, Fe2O3, CaO, MgO
Raw Materials: Chrome
Bulk Density: 3.3-3.8g/cm3
Size: Customzied
Raw Material: High Alumina
Color: White
Al2O3: ≥62
SiO2: ≤36
Al2O3: ≥50
Apparent Porosity: ≤23
Fe2O3: ≤2%
Apparent Porosity: ≤23%
Modulus Of Rupture: 70~80
Creep Rate: ≥1350℃
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Al2O3: 38%-75%
Fe2O3: 1.0%Max
Material: Bauxite
Color: White
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Bulk Density: ≤≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
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