lightweight high alumina insulating brick (65) online manufacturer
SiO2: 48%
Al2O3: 45%
Raw Material: Mullite
Al2O3: ≥50%
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Al2O3: ≥72
Fe2O3: ≤1.0
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Bulk Denisty: ≥2.2
CCS: ≥45Mpa
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
SiO2: 40~55
Al2O3: 30~60
Raw Material: Mullite
Al2O3: ≥50%
SiO2: 40~55
Al2O3: 30~60
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Characteristics: Acid Refractory Material
Apparent Porosity: ≤22
Fe2O3: ≤2%
Bulk Density: ≤1.0g/cm3
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