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 |
DOI | 10.1007/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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