lightweight insulating refractory brick (103) Online Manufacturer
Al2O3: 38%-75%
Fe2O3: 1.0%Max
Bulk Density: ≤1.2 G/cm3
Cold Crushing Strength: ≥4.5 MPa
Al2O3: 45-82%
MgO: 0.8-1.2
Bulk Density: ≤0.8 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Al2O3: 45-82%
MgO: 0.8-1.2
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
SiO2: 40~55
Al2O3: 30~60
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
Bulk Density: ≤0.7 G/cm3
Cold Crushing Strength: ≥2.0 MPa
SiO2: 48%
Al2O3: 45%
Bulk Density: ≤1.0 G/cm3
Cold Crushing Strength: ≥3.5 MPa
Bulk Density: ≤0.8 G/cm3
Cold Crushing Strength: ≥3.0 MPa
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Cold Crushing Strength: ≥2.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
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