lightweight insulating fire bricks (92) Online Manufacturer
Bulk Density: ≤0.8 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
SiO2: 48%
Al2O3: 45%
SiO2: 40~55
Al2O3: 30~60
Characteristics: Acid Refractory Material
Apparent Porosity: ≤22
Bulk Density: ≤0.8 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Material: Quartz
SiO2: 95%
Bulk Density: ≤0.8 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
SiO2: 40~55
Al2O3: 30~60
Cold Crushing Strength: ≥5.0 MPa
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
Bulk Density: ≤0.7 G/cm3
Cold Crushing Strength: ≥2.0 MPa
Bulk Density: ≤1 G/cm3
Cold Crushing Strength: ≥2 MPa
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Al2O3: 45-82%
MgO: 0.8-1.2
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