furnace mullite insulating brick (131) Online Manufacturer
Raw Material: Andalusite From South African
Al2O3: ≥55%
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Refractoriness: SK34
Fe2O3: ≤2%
Fe2O3: ≤2%
Apparent Porosity: ≤23%
Shape: Brick
Al2o3 Content (%): 48%-85%
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Fe2O3: ≤2%
Apparent Porosity: ≤23%
Raw Material: Andalusite From South African
Al2O3: ≥60%
Raw Material: High Alumina
Color: White
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Color: Red Or Yellow
Raw Material: Clay
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Raw Material: High Alumina
Color: Yellow
Raw Material: High Alumina
Color: Yellow
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