中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Numerical simulation of the residual stress in the Mg-5Zn-3.5Sn-1Mn-0.5Ca-0.5Cu alloy with different extrusion parameters

文献类型:期刊论文

作者Wang, Cong1; Yan, Meng1; Zhou, Jixue2; Huang, Qiuyan1; Luo, Tianjiao1; Yang, Yuansheng1,2
刊名INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY
出版日期2022-11-22
页码10
ISSN号0268-3768
关键词Magnesium alloy Residual stress Extrusion parameters Microstructure
DOI10.1007/s00170-022-10533-4
通讯作者Yang, Yuansheng(ysyang@imr.ac.cn)
英文摘要The effect of extrusion parameters on the residual stress in the extruded magnesium rod is investigated through FEM. The residual stress on the surface and in the center of the extruded rod is tensile and compressive, respectively, with the axial residual stress showing the highest magnitude. The extrusion temperature is the most influential factor for the residual stress which is followed by extrusion speed and area reduction ratio, and the effect of the friction coefficient and heat transfer coefficient is modest. Increase in both extrusion temperature and extrusion speed causes temperature rise and induces softening, which decreases the residual stress. Since the magnesium alloys show stable stress-strain behavior, the increase in area reduction ratio does not lead to strain hardening but causes temperature rise and softening, which makes the residual stress decrease with increasing area reduction ratio. Optimal extrusion conditions with extrusion parameters leading to low residual stress and fine grains are obtained based on the evolution of residual stress and microstructure with extrusion parameters. The results could be beneficial to the understanding of the residual stress in extruded magnesium alloy and the production of extruded magnesium alloys with low residual stress.
资助项目National Key R&D Program of China[2016YFB0301105] ; National Key Research and Development Plan[2017YFB0103904] ; National Natural Science Foundation of China[51701211]
WOS研究方向Automation & Control Systems ; Engineering
语种英语
出版者SPRINGER LONDON LTD
WOS记录号WOS:000886902100006
资助机构National Key R&D Program of China ; National Key Research and Development Plan ; National Natural Science Foundation of China
源URL[http://ir.imr.ac.cn/handle/321006/176925]  
专题金属研究所_中国科学院金属研究所
通讯作者Yang, Yuansheng
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
2.Shandong Acad Sci, Adv Mat Inst, Shandong Key Lab High Strength Lightweight Metall, Jinan 250014, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Wang, Cong,Yan, Meng,Zhou, Jixue,et al. Numerical simulation of the residual stress in the Mg-5Zn-3.5Sn-1Mn-0.5Ca-0.5Cu alloy with different extrusion parameters[J]. INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY,2022:10.
APA Wang, Cong,Yan, Meng,Zhou, Jixue,Huang, Qiuyan,Luo, Tianjiao,&Yang, Yuansheng.(2022).Numerical simulation of the residual stress in the Mg-5Zn-3.5Sn-1Mn-0.5Ca-0.5Cu alloy with different extrusion parameters.INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY,10.
MLA Wang, Cong,et al."Numerical simulation of the residual stress in the Mg-5Zn-3.5Sn-1Mn-0.5Ca-0.5Cu alloy with different extrusion parameters".INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY (2022):10.

入库方式: OAI收割

来源:金属研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。