al2o3 high alumina insulating brick (131) Online Manufacturer
Bulk Density (g/cm3): ≤1.2
Cold Crushing Strength (MPa): ≥4.5
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Bulk Density: ≤1.15 G /m³
Sio2: ≥90%
Raw Material: High Alumina
Color: Yellow
Application: High Temperature Industrial Furnaces, Kilns, Etc.
Cold Crushing Strength: ≥120MPa
Fe2O3: ≤2%
Apparent Porosity: ≤23%
Al2O3: ≥55 %
Refractoriness: ≥1760 ℃
Al2O3: ≥60%
Fe2O3: ≤2%
Bulk Density: ≤0.7 G/cm3
Cold Crushing Strength: ≥2.0 MPa
Brand Name: Annec Refractory
Application: Industrial Furnaces
SiO2: 48%
Al2O3: 45%
Bulk Density: ≤1.3 G/cm3
Cold Crushing Strength: ≥5.0 MPa
Raw Material: High Alumina
Color: White
Raw Material: High Alumina
Color: Yellow
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