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论述了提高冲天炉炉胆寿命需要使炉胆结构合理,制造方法正确,还需要合理安装,正确操作理由,重点论述了炉胆膨胀补偿装置“U型圈”和法兰加固问题。
The necessity of improving the furnace life of the cupola is to make the furnace structure reasonable, the manufacturing method is correct, and the reason for proper installation and correct operation is also discussed. The problems of “U-ring” and flange reinforcement of furnace expansion compensation device are mainly discussed.