High temperature deformation behavior of Ti-7333 titanium alloy and its flow stress model

Jiangkun Fan, Hongchao Kou, Minjie Lai, Bin Tang, Hui Chang, Jinshan Li

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

The effects of processing parameters on deformation behavior of a new near β titanium alloy were investigated by using compression tests. The experiments were carried out in the Gleeble-3800 thermal and mechanical simulator in the temperature range of 770-970 °C and strain rate range of 10 -3;-10s -1, and height direction reduction of 70%. The results show that the flow stress of Ti-7333 titanium alloy increases obviously with the strain and reaches a peak, then decreases to a steady value. The steady and peak stress significantly decreases with the increase of deformation temperature and decrease of strain rate. The flow stress model of Ti-7333 titanium alloy during high temperature deformation was established by using the regression method. The average relative difference between the calculated and experimental flow stress is 6.33%. The flow stress model can efficiently predict the deformation behavior of Ti-7333 titanium alloy during high temperature deformation.

源语言英语
主期刊名Materials Processing Technology II
945-950
页数6
DOI
出版状态已出版 - 2012
已对外发布
活动2nd International Conference on Advanced Engineering Materials and Technology, AEMT 2012 - Zhuhai, 中国
期限: 6 7月 20128 7月 2012

出版系列

姓名Advanced Materials Research
538-541
ISSN(印刷版)1022-6680

会议

会议2nd International Conference on Advanced Engineering Materials and Technology, AEMT 2012
国家/地区中国
Zhuhai
时期6/07/128/07/12

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