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Drill key for handling air leakage of contact surface between tuyere small sleeve and belly pipe of blast furnace

Drill key for handling air leakage of contact surface between tuyere small sleeve and belly pipe of blast furnace

by SONG QIAN, LV BAIJUN, WANG TINGTING, HOU YUXIN, CHEN YONGCHAO, CHENG JIAOLIANG, WANG CHENGGUO
Year of Publication 19.12.2012

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Patent

Stopper device for preventing medium tuyere sleeve of blast furnace from being upwarped

Stopper device for preventing medium tuyere sleeve of blast furnace from being upwarped

by SONG QIAN, LV BAIJUN, ZHANG YONGLI, HOU YUXIN, CHEN YONGCHAO, CHENG JIAOLIANG, WANG CHENGGUO
Year of Publication 19.12.2012

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Patent