Transactions of Materials and Heat Treatment

Title：Experiment study on mechanical expanding process of large-diameter line pipe

Authors： Yanshan University Jin Miao Guo Baofeng Ren Yunlai Wu Peng Nie Shaomin China First Heavy Machine Works Xu Wenkui YuYoudong Zhou Xiaoping Wang Jianxin Harbin Boiler Works Long Yousong Anhui Suzhou Zhongmei Compang Duan Xinfeng

Unit：

KeyWords： Line pipe Mechanical expanding Longitudinal SAW pipe Spiral SAW pipe UOE

ClassificationCode：TG335

year,vol(issue):pagenumber：2001,26(3):44-46

Abstract：

Mechanical expanding is an important process to produce large diameter line pipe By expanding, the errors of diameter and circularity of pipe ends are reduced The expanding experiments of large diameter spiral and longitudinal SAW line pipe are presented in this paper

Funds：

Reference：

1　郭宝锋等大口径直缝焊管UOE成形技术及发展策略锻压技术 ,2 0 0 0 ,2 5(3)
2　李长穆现代钢管生产北京 :冶金工业出版社 ,1 982
3　胡世光板料冷压成形原理北京 :国防工业出版社 ,1 979

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