... 炉床砖：hearth block 炉床深度：depth of hearth 炉床面积效率：hearth area efficiency ...
基于78个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
The erosion depth in the hearth of No. 8 BF were determined before blow-down in it's 1st relining, and the salamander-taphole was positioned reasonably and the salamander as tapped successfully.
宣钢8号高炉第一代大修时，在停炉前对炉底侵蚀深度进行了计算，并确定了残铁口的位置，使停炉后放残铁取得了成功。
youdao
应用推荐
模块上移
模块下移
不移动