Atomic structure of the Fe/Fe3C interface with the Isaichev orientation in pearlite | |
Zhou, Y. T.1; Zheng, S. J.1; Jiang, Y. X.1; Zhao, T. Z.2; Wang, Y. J.1; Ma, X. L.1,3 | |
刊名 | PHILOSOPHICAL MAGAZINE
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2017 | |
卷号 | 97期号:27页码:2375-2386 |
关键词 | Interfaces transmission electron microscopy multilayers cementite pearlitic steel |
ISSN号 | 1478-6435 |
DOI | 10.1080/14786435.2017.1332434 |
通讯作者 | Ma, X. L.(xlma@imr.ac.cn) |
英文摘要 | The pronounced mechanical property of pearlitic steels highly correlates with the ferrite (bcc-Fe)/cementite (Fe3C) boundaries inside. Unraveling the interface structure at an atomic level is essential for interpreting the material's property. In the present study, using aberration-corrected scanning/transmission electron microscopy combined with density functional theory calculations, we reveal the atomic configuration as well as the electronic structure of the Fe/Fe3C interfaces with the Isaichev orientation in pearlite. The interface with terminating layer Fe-C-Fe in cementite has the lowest energy due to the formation of interfacial Fe-C bonds. Terrace steps which are frequently observed at the interfaces would not break the lattice match between the two phases. |
资助项目 | Chinese Academy of Sciences |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering ; Physics |
语种 | 英语 |
出版者 | TAYLOR & FRANCIS LTD |
WOS记录号 | WOS:000406656400002 |
资助机构 | Chinese Academy of Sciences |
内容类型 | 期刊论文 |
源URL | [http://ir.imr.ac.cn/handle/321006/124889] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Ma, X. L. |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang, Liaoning, Peoples R China 2.Shenyang Aerosp Univ, Key Lab Fundamental Sci Natl Def Aeronaut Digital, Shenyang, Liaoning, Peoples R China 3.Lanzhou Univ Technol, Sch Mat Sci & Engn, Lanzhou, Gansu, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Y. T.,Zheng, S. J.,Jiang, Y. X.,et al. Atomic structure of the Fe/Fe3C interface with the Isaichev orientation in pearlite[J]. PHILOSOPHICAL MAGAZINE,2017,97(27):2375-2386. |
APA | Zhou, Y. T.,Zheng, S. J.,Jiang, Y. X.,Zhao, T. Z.,Wang, Y. J.,&Ma, X. L..(2017).Atomic structure of the Fe/Fe3C interface with the Isaichev orientation in pearlite.PHILOSOPHICAL MAGAZINE,97(27),2375-2386. |
MLA | Zhou, Y. T.,et al."Atomic structure of the Fe/Fe3C interface with the Isaichev orientation in pearlite".PHILOSOPHICAL MAGAZINE 97.27(2017):2375-2386. |
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