refractory high alumina insulating brick (186) Online Manufacturer
Bulk Denisty: ≥2.2
CCS: ≥45Mpa
Molding Method: Machine Pressed Brick
Al2O3: 40-55
Al2O3: ≥42%
Fe2O3: ≤2.0%
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Characteristics: Acid Refractory Material
Apparent Porosity: ≤22
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Al2O3: ≥48%
Fe2O3: ≤2%
Raw Material: Mullite
Al2O3: ≥50%
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Standard Size: 230*114*73mm
Thermal Shock Resistance: Good
Shape: Checker Brick
Material: Clay
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Refractoriness: SK36
Fe2O3: ≤2%
SiO2: ≥95%
Al2O3: ≤1.0%
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