lightweight insulating fire bricks (92) Online Manufacturer
Al2O3: ≥55%
Fe2O3: ≤1.5%
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Al2O3: ≥50%
Fe2O3: ≤2%
AL2O3(%): ≥36
Fe2O3(%): ≤1.0
Bulk Density: ≤0.7 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Bulk Density: ≤1.2 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
SiO2 %: ≥91
Bulk Density ( G/cm3): ≤1-1.2
Bulk Denisty: ≥2.2
CCS: ≥45Mpa
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Characteristics: Acid Refractory Material
Apparent Porosity: ≤22
Fe2O3: ≤2%
Bulk Density: ≤1.0g/cm3
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3 MPa
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
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