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High alumina bricks for reverberatory furnace

Al₂O₃ (%)≥80~85; Fe₂O₃ (%)≤2.0~1.8
Cold crushing strength(MPa): 65~70
Refractoriness under load 0.2MPa(℃): 1530~1550

Application:

High alumina bricks for aluminum smelting reverberatory furnace, which Al₂O₃ content is 80%~85%, are used as linings of the part where it is exposed to aluminium liquid.

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