thermal shock resistance mullite brick (109) online manufacturer
Al2O3: ≥48%
SiO2: ≤45%
Raw Material: Bauxite
Al2O3: ≥55%
SiO2: ≥95%
Al2O3: ≤1.0%
Al2O3 (%): ≥78
SiO2 (%): ≤20
SiO2: 54.2%
Al2O3: 45%~70%
Al2O3: ≥65%
Fe2O3: ≤2%
Fe2O3: ≤2%
Apparent Porosity: ≤23%
Al2O3: ≥50
Apparent Porosity: ≤23
Fe2O3: ≤2%
Apparent Porosity: ≤23%
Al2O3: ≥50
Apparent Porosity: ≤23
Color: Ivory White
Refractoriness: ≥1790℃
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