大冶钢厂Ⅱ号三辊轧管机组新技术的应用

APPLICATION OF NEW TECHNOLOGIES TO DAYE STEEL WORKS'ⅡTHREE-HIGH PIPE ROLLING PLANT

介绍了大冶钢厂Ⅱ号三辊轧管机组上应用限动芯棒生产方式、液压快开装置、ＮＥＬ装置三项新技术的概况及效果。

The author presents the audience a general picture about the application of three advanced technologies,namely,retained mandrel operation,hydraulic quick-open mechanism and NEL sustem to the Daye Steel Works'ⅡThree-High Pipe Rolling Plant located at Daye Steel Works and the efficiency therefrom.