Introduction: Alumina bubble castable is a kind of light refractory material with excellent high temperature resistance and energy saving, and it is very stable to use in various atmospheres. Especially it is used in the high temperature furnace at 1800℃.
Application: It is mainly used for the lining of industrial ceramics, structural ceramics, electronic ceramics, petrochemicals, metallurgy, coal chemical industries and other high-temperature furnaces and heat insulation materials for ultra-high-temperature furnaces.
Technical Data:
Item
Value
Al2O3 (%)
≥92
Fe2O3 (%)
≤0.8
Bulk Density (g/cm³)
≤1.4
Cold Crushing Strength (Mpa)
≥5
Service Temperature (℃)
＞1550
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