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A model to describe hardening behavior of Zircaloy-4 tube during cold pilgering process
Deng, Siying1,3; Song, Hongwu3; Zheng, Ce3,4; Zhang, Shihong3; Chu, Linhua2
刊名INTERNATIONAL JOURNAL OF MATERIAL FORMING
2019-03-01
卷号12期号:2页码:321-329
关键词Zircaloy-4 Hardening rule with large strain Strain rate Johnson cook model Cold pilgering
ISSN号1960-6206
DOI10.1007/s12289-018-1420-9
通讯作者Song, Hongwu(hwsong@imr.ac.cn)
英文摘要A macroscopic hardening model is proposed to describe the hardening behavior of Zircaloy-4 tube for better modeling of cold pilgering process. The model can describe the deformation under a large strain condition. Model parameters have been obtained from uniaxial tension tests coupled with its corresponding finite element analysis. The difference of force-displacement curve between test and finite element analysis is minimized iteratively through adjusting necking point. In addition, the influence of strain rate and temperature on hardening behavior is also introduced into the hardening model. Finally, the model is utilized for the finite element analysis of cold pilgering process. The predicted results on rolling force and tube dimensions during cold pilgering are compared to experimental ones. The error of rolling force between simulation and experiment is less than 1%. The conical dimension curve (wall thickness/ outer diameter) agrees well with the curves of experimental measurement, which validated the established hardening model.
WOS研究方向Engineering ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
出版者SPRINGER FRANCE
WOS记录号WOS:000463116000012
内容类型期刊论文
源URL[http://ir.imr.ac.cn/handle/321006/132962]  
专题金属研究所_中国科学院金属研究所
通讯作者Song, Hongwu
作者单位1.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei 230026, Anhui, Peoples R China
2.State Nucl Bao Ti Zirconium Ind Co, Baoji 721013, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Liaoning, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Deng, Siying,Song, Hongwu,Zheng, Ce,et al. A model to describe hardening behavior of Zircaloy-4 tube during cold pilgering process[J]. INTERNATIONAL JOURNAL OF MATERIAL FORMING,2019,12(2):321-329.
APA Deng, Siying,Song, Hongwu,Zheng, Ce,Zhang, Shihong,&Chu, Linhua.(2019).A model to describe hardening behavior of Zircaloy-4 tube during cold pilgering process.INTERNATIONAL JOURNAL OF MATERIAL FORMING,12(2),321-329.
MLA Deng, Siying,et al."A model to describe hardening behavior of Zircaloy-4 tube during cold pilgering process".INTERNATIONAL JOURNAL OF MATERIAL FORMING 12.2(2019):321-329.
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