90 high alumina bricks (62) Online Manufacturer
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
Al2O3: ≤1.0%
Fe2O3: ≤1.3%
SiO2: 40~55
Al2O3: 30~60
SiO2: 30%
Al2O3: 48%
SiO2: 48%
Al2O3: 45%
Refractoriness: SK36
Fe2O3: ≤2%
Al2O3: ≥48%
SiO2: ≤45%
SiO2: 1.0
Al2O3: 97.5
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