九钢2号高炉大修停炉、开炉生产实践

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Abstract：The No.2 blast furnace of Jiugang was shutdown for overhauldue to abnormal temperature rise of annular carbon bricks in hearth.This paperanalyzedandsummarized the blowing outand blowing in ofthe blast furnace， providing reference for future blowing out and overhaul.

Keywords：overhaul; shut down; blowing in

0前言

钢铁2号高炉于2011年11月建成投产，设计炉容 1080m3 ，配备三座顶燃式热风炉、两台助燃风机（一用一备）和两个出铁场。（剩余6618字）