high strength refractory castable (24) Online Manufacturer
Color: Grey
Refractoriness: Min 1550℃
Raw Material: Silica Sand
SiO2: ≥95%
Al2O3: ≥72%
Fe2O3: ≤2.5%
Al2O3 %: ≥48
Fe2O3 %: ≤2.0
Characteristic: Ceramic Fiber Board
Classification Of Temperature: 1300 ℃
SiO2 %: ≥91
Bulk Density ( G/cm3): ≤1-1.2
Al2O3: ≥72
Fe2O3: ≤1.0
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