中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improving strength-ductility synergy of twinning-induced plasticity steel by introducing a sandwich structure via submerged double-face friction stir processing

文献类型:期刊论文

作者Wang, L. P.1; Wang, Z. W.2,3; Zhang, H.2,3; Xue, P.2,3; Liu, F. C.2,3; Ni, D. R.2,3; Xiao, B. L.2,3; Ma, Z. Y.2,3
刊名MATERIALS TODAY COMMUNICATIONS
出版日期2024-08-01
卷号40页码:6
关键词Twinning-induced plasticity steel Sandwich structure Strength-ductility synergy Submerged friction stir processing
DOI10.1016/j.mtcomm.2024.110041
通讯作者Wang, Z. W.(zwwang16b@imr.ac.cn) ; Zhang, H.(haozhang@imr.ac.cn)
英文摘要Twinning-induced plasticity steels typically exhibit remarkable plasticity and ultimate tensile strength, but the inferior yield strength has become a bottleneck limiting their application. In this work, a unique gradient sandwich structure that aims to break the bottleneck was successfully fabricated using a submerged double-face friction stir processing technique. The sandwich structure is composed of a coarse-grained zone in the core and two ultrafine-grained zones on the surfaces. An ultrahigh yield strength (1215 MPa) which is 2.2 times that of the as-received base material (543 MPa) is achieved for the sandwich structure. Additionally, significant elongation (19%) and corrosion resistance are retained simultaneously. The coordinated deformation and effective strain transfer between the ultrafine-grained zones and coarse-grained zone facilitate the dispersion of stress and uneven deformation, which contributes to the excellent strength-ductility of the sandwich structure. This work provides a feasible method for fabricating high-performance steels.
资助项目National Natural Science Foundation of China[52171057] ; National Natural Science Foundation of China[51901225] ; National Natural Science Foundation of China[52301067] ; National Natural Science Foundation of China[52034005] ; IMR Innovation Fund[2023-PY18] ; LingChuang Research Project of China National Nuclear Corporation
WOS研究方向Materials Science
语种英语
WOS记录号WOS:001294727600001
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; IMR Innovation Fund ; LingChuang Research Project of China National Nuclear Corporation
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Z. W.; Zhang, H.
作者单位1.Northeastern Univ, 3 Wenhua Rd, Shenyang 110819, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Inst Met Res, Shenyang 110016, Peoples R China
3.Chinese Acad Sci, Inst Met Res, CAS Key Lab Nucl Mat & Safety Assessment, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Wang, L. P.,Wang, Z. W.,Zhang, H.,et al. Improving strength-ductility synergy of twinning-induced plasticity steel by introducing a sandwich structure via submerged double-face friction stir processing[J]. MATERIALS TODAY COMMUNICATIONS,2024,40:6.
APA Wang, L. P..,Wang, Z. W..,Zhang, H..,Xue, P..,Liu, F. C..,...&Ma, Z. Y..(2024).Improving strength-ductility synergy of twinning-induced plasticity steel by introducing a sandwich structure via submerged double-face friction stir processing.MATERIALS TODAY COMMUNICATIONS,40,6.
MLA Wang, L. P.,et al."Improving strength-ductility synergy of twinning-induced plasticity steel by introducing a sandwich structure via submerged double-face friction stir processing".MATERIALS TODAY COMMUNICATIONS 40(2024):6.

入库方式: OAI收割

来源:金属研究所

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