1 7 fe2o3 clay refractory brick (160) Online Manufacturer
Al2O3 (%): ≥78
SiO2 (%): ≤20
Raw Material: Mullite
Al2O3: ≥42%
Raw Material: Bauxite
Al2O3: ≥72%
Al2O3: ≥68%
Fe2O3: ≤2%
SiO2: ≥94.5 %
Al2O3: ≤1.5 %
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
Color: Ivory White
Refractoriness: ≥1790℃
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