Influence of precipitate phase on the strain rate sensitivity of Mg-Gd-Y alloy

Fan Zhang*, Chengwen Tan, Hongnian Cai

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Supersaturated Mg-Gd-Y alloy followed by aging at 225 °C with different times were subjected to quais-static and dynamic strain rates to determine the influence of precipitate phase β' on the strain rate sensitivity of magnesium alloy. Strain rate sensitivity (SRS) decreases with the increase of the size of β′. SRS decreases from initial condition to peak-aged condition due to the β′ increases the athermal component of flow stress. On the other hand, the influence of precipitate interfaces on dislocation generation and storage mechanisms may be responsible for the decrease of SRS from peak-aged to over-aged condition.

源语言英语
主期刊名Advanced Materials and Processes
792-797
页数6
DOI
出版状态已出版 - 2011
活动2011 International Conference on Advanced Design and Manufacturing Engineering, ADME 2011 - Guangzhou, 中国
期限: 16 9月 201118 9月 2011

出版系列

姓名Advanced Materials Research
311-313
ISSN(印刷版)1022-6680

会议

会议2011 International Conference on Advanced Design and Manufacturing Engineering, ADME 2011
国家/地区中国
Guangzhou
时期16/09/1118/09/11

指纹

探究 'Influence of precipitate phase on the strain rate sensitivity of Mg-Gd-Y alloy' 的科研主题。它们共同构成独一无二的指纹。

引用此