Al2O3: 38-73%, Good insulation effect, High mechanical intensity
High porosity, Al2O3: 72-75%, High mechanical intensity
High porosity, Al2O3: 64-66%, High mechanical intensity
High porosity, Al2O3: 54-56%, High mechanical intensity
Al2O3: 42-45%, High porosity, High mechanical intensity
Thermal storage, For environmental industry, Small flow resistance
High softening point, Good thermal shock resistance
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