FE-based analysis of heat bending of thin-walled ti-alloy tube with large diameter and small bending radius

Heng Li, He Yang, Dan Wang, Zhiyong Zhang

科研成果: 书/报告/会议事项章节会议稿件同行评审

4 引用 (Scopus)

摘要

The numerical control (NC) heat bending of thin-walled Ti-alloy tube with large diameter and small bending radius with 50×1×R75mm (diameter OD × t ×bending radius CLR) is explored by 3D-FE thermal-mechanical coupling simulation of heat conducting and NC bending. The results show that: (1) The heating of both pressure die and mandrel is proved to be appropriate to obtain the required temperature field. (2) In terms of wall thickness variation, wrinkling and cross-section deformation, the optimum span of the key parameters are obtained: the bending velocity of 0.4rad/s, the matched pressure die speed of 80%-110%, and temperature of 600-800° C.

源语言英语
主期刊名Manufacturing Science and Technology III
25-29
页数5
DOI
出版状态已出版 - 2013
活动2012 3rd International Conference on Manufacturing Science and Technology, ICMST 2012 - New Delhi, 印度
期限: 18 8月 201219 8月 2012

出版系列

姓名Advanced Materials Research
622
ISSN(印刷版)1022-6680

会议

会议2012 3rd International Conference on Manufacturing Science and Technology, ICMST 2012
国家/地区印度
New Delhi
时期18/08/1219/08/12

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