作者：Yoshihisa HAMAZAKI;Yukitoshi KUBOTA;
作者單位：
刊名：品川技報
ISSN：0288-5395
出版年：1997-01-05
卷：0
期：40
起頁：71
止頁：76
分類號：TQ175
語種：英文
關鍵詞：
內容簡介Recently, hot gunning has been the main stream to prolong the life of the blast furnace, because it's effectiveness and simplicity in repairing of the shaft area.In this hot repairing, hand gunning system with a long nozzle and automatic gunning system were developed.However, there are strong demands to reduce hard labor, to improve working efficiency and to shorten the total installation time.For these demands, we developed a conpact simple automatic gunning nozzle and high capacity gunning equipment and got good results in several blast furnaces.
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