insulation mullite brick (138) online manufacturer
Application: Insulation Materials For High Temperature Industrial Furnaces
Chemical Stability: Excellent
Al2O3: ≥72
Fe2O3: ≤1.0
Cold Crushing Strength: ≥3.0 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Raw Material: Mullite
Al2O3: ≥50%
Cold Crushing Strength: ≥4.5 MPa
Linear Change On Reheating,(5h,≤2%): ≥1400 ℃
SiO2: 48%
Al2O3: 45%
SiO2: 40~55
Al2O3: 30~60
Cold Crushing Strength: ≥3 MPa
Linear Change On Reheating,(5h,≤2%): ≥1250 ℃
SiO2: 40~55
Al2O3: 30~60
Al2O3: ≥55%
Fe2O3: ≤1.5%
Raw Material: Flint Clay
Al2O3: ≥32%
Raw Material: Bauxite
Al2O3: ≥72%
Bulk Density: ≤1.2 G/cm3
Linear Change On Reheating,(5h,≤2%): ≥1350 ℃
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