refractory silica insulating fire bricks (87) Online Manufacturer
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
Raw Material: High Alumina
Color: Yellow
Material: Bauxite
Color: White
Fe2O3: ≤2%
Bulk Density: ≤1.0g/cm3
Bulk Density ( G/cm3): ≤1.3
Cold Crushing Strength (MPa): ≥5.0
Bulk Density: ≤1.15 G/cm3
Cold Crushing Strength: ≥5 MPa
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Raw Material: High Alumina
Color: Yellow
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Alkaline Resistance: Good
Processing Service: Firing
Characteristics: Acid Refractory Material
Apparent Porosity: ≤22
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥5 MPa
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