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Fireclay bricks for blast furnace

Al₂O₃ (%)≥42; Fe₂O₃ (%)≤2.3~2.5
Apparent porosity (%)≤22~23
Cold crushing strength (MPa):35

Application:

Fireclay bricks for blast furnace are mainly used as linings for throat, shaft, hearth and hearth bottom of small blast furnace, as well as for shaft of large blast furnace, because of excellent abrasion resistance and thermal stability.

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