摘要
针对贵冶１７５ｔＰＳ炼铜转炉第三次扩容改造后出现的扩容区风口易堵塞问题，进行了操作技术的探讨和供风系统的改进。
On the problem
of blockage easily occurs at tuyere in expanded zone after the third expansion of 175t PS copper
smelting converter, it discusses technique in operation and improvement of air supply system.\=
出处
《有色冶炼》
1999年第1期49-50,57,共3页
Non-Ferrous Smelting
关键词
炉口偏心
炼铜
转炉
扩容区风口
操作技术
eccentric mouth\ copper smelting converter\ tuyere at expanded zone\ operation
technique
