论文部分内容阅读
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 general situation and effect of three new technologies of limited mandrel production method, hydraulic quick opening device and NEL device are introduced on No.2 three - roller pipe mill of Daye Steel Works.