圆管无模弯曲加工极限及断面扁平化实验

夏鸿雁，吴迪

Experiment of limit bending radius and flattening during circular tube dieless bending

XIA Hong-yan,WU Di

中国钢铁期刊网 . 2015, (3): 27 -30 . DOI: 10.13228/j.boyuan.issn1001-0963.20140047