Twin boundaries showing very large deviations from the twinning plane | |
Zhang XY![]() ![]() | |
Source Publication | SCRIPTA MATERIALIA
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2012-11-01 | |
Volume | 67Issue:10Pages:862-865 |
ISSN | 1359-6462 |
Abstract | In deformation twinning, twin boundaries (TBs) should coincide with the twinning plane. Here we show that the TBs of the most common twinning mode in hexagonal close-packed metals, {1 0 (1) over bar 2}< 1 0 (1 1) over bar >, may not lie on the {1 0 (1) over bar 2} twinning plane. Examinations using transmission electron microscopy (TEM) reveal that the TBs in Co and Mg deviate significantly from the {1 0 (1) over bar 2} plane. High-resolution TEM confirms that the incoherent TBs entirely depart from the twinning plane with a magnitude greater than 45 degrees. |
Keyword | Twin Twin Boundary Deformation Twinning Cobalt Magnesium Magnesium Alloy Hcp Metals Zonal Dislocations Deformation Behavior Interfaces Aluminum |
Subject Area | 损伤、破坏机理和微结构演化 |
URL | 查看原文 |
Indexed By | SCI ; EI |
Language | 英语 |
WOS ID | WOS:000309695300018 |
Funding Organization | X.Y.Z. thanks the support from NSFC under Grant Nos. 50890170, 51071183 and 51271208 and Basic Research of China (2010CB631004). B.L., Q.M, P.T.W and M.F.H. gratefully acknowledge the support from the Center for Advanced Vehicular Systems (CAVS), Mississippi State University. B.L. and X.Y.Z. thank K. Livi, P.F. Yan and Z.Q. Feng for their assistance with the TEM work. The authors appreciate the valuable discussions with Dr. H. El Kadiri and Dr. Subhash Mahajan. Thanks are extended to H.R. Wainwright for her assistance with manuscript preparation. |
Department | LNM材料介观力学性能的表征 |
Classification | 一类 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/46739 |
Collection | 非线性力学国家重点实验室 |
Corresponding Author | Li, B; Mississippi State Univ, Ctr Adv Vehicular Syst, Mississippi State, MS 39762 USA. |
Recommended Citation GB/T 7714 | Zhang XY,Li B,Wu XL,et al. Twin boundaries showing very large deviations from the twinning plane[J]. SCRIPTA MATERIALIA,2012,67,10,:862-865. |
APA | Zhang XY.,Li B.,武晓雷.,Zhu YT.,Ma Q.,...&Mississippi State Univ, Ctr Adv Vehicular Syst, Mississippi State, MS 39762 USA..(2012).Twin boundaries showing very large deviations from the twinning plane.SCRIPTA MATERIALIA,67(10),862-865. |
MLA | Zhang XY,et al."Twin boundaries showing very large deviations from the twinning plane".SCRIPTA MATERIALIA 67.10(2012):862-865. |
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