Fe2O3: ≤2%
Apparent Porosity: ≤23%
Al2O3: ≥48%
Fe2O3: ≤2%
Raw Material: Andalusite From South African
Al2O3: ≥55%
Refractoriness: SK40
Raw Material: Corundum
Al2O3: ≥70%
Fe2O3: ≤1.8%
Al2O3: ≥55%
Fe2O3: ≤2%
Refractoriness: ≥1790℃
RUL: ≥1480℃
Raw Material: Bauxite, Mullite
Al2O3: ≥55%
Al2O3: ≥55%
Fe2O3: ≤2%
Al2O3: ≥62
SiO2: ≤36
Refractoriness: SK36
Fe2O3: ≤2%
Al2O3 (%): ≥78
SiO2 (%): ≤20
Apparent Porosity: ≤24%
Bulk Density: ≥2.4g/cm3
Al2O3: ≥48%
SiO2: ≤45%
Al2O3: ≥60%
Fe2O3: ≤2%
Raw Material: Mullite
Al2O3: ≥42%
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