摘要
针对包钢３＃高炉无钟炉顶节流阀在使用中出现的问题，在全面分析比较的基础上，对该节流阀进行了重大改进。实践证明，改进是成功的，效果是良好的。
It is
Analyzed that the problems occurred in process of using the throttling valve of No.3 bell-less top
in BAOTOU Iron and Steel Company.On the basis,the throttling valve is redesigned.It has been put
into use and obtained good benefit.
出处
《冶金设备》
1999年第2期23-24,18,共3页
Metallurgical Equipment
关键词
高炉
无钟炉顶
节流阀
结构改进
Blast furnace Bell-less top Throttling valve
Design improvement
