Deformation bands and dislocation structures of (1)over-bar-55 coplanar double-slip-oriented copper single crystal under cyclic deformation
文献类型:期刊论文
作者 | Y. Li ; S. X. Li ; G. Y. Li |
刊名 | Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing
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出版日期 | 2004 |
卷号 | 372期号:1-2页码:75-80 |
关键词 | dislocation structure coplanar double-slip copper single crystal cyclic deformation deformation band electron channeling contrast stereographic triangle behavior fatigue orientation side amplitude |
ISSN号 | 0921-5093 |
中文摘要 | The features of surface morphology and dislocation structure of [(1) over bar 55] coplanar double-slip-oriented copper single crystal under cyclic deformation at a constant plastic shear strain amplitude of 2 x 10(-3) were studied using optical microscope (OP) and electron channelling contrast imaging (ECCI) in the scanning electron microscope (SEM). Experimental results show that there are two sets of the secondary type of deformation band (DBII) formed in the specimen. The geometry relationship of the two sets of deformation bands (DBs) and slip band (SB) are given. The habit planes of DBIIs are close to ((1) over bar 01) and ((1) over bar 10) plane, respectively. The surface dislocation structures in the specimen including vein, irregular dislocation cells and dislocation walls were also observed. The typical dislocation structure in DBII is the dislocation walls. (C) 2003 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/35427] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Y. Li,S. X. Li,G. Y. Li. Deformation bands and dislocation structures of (1)over-bar-55 coplanar double-slip-oriented copper single crystal under cyclic deformation[J]. Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing,2004,372(1-2):75-80. |
APA | Y. Li,S. X. Li,&G. Y. Li.(2004).Deformation bands and dislocation structures of (1)over-bar-55 coplanar double-slip-oriented copper single crystal under cyclic deformation.Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing,372(1-2),75-80. |
MLA | Y. Li,et al."Deformation bands and dislocation structures of (1)over-bar-55 coplanar double-slip-oriented copper single crystal under cyclic deformation".Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing 372.1-2(2004):75-80. |
入库方式: OAI收割
来源:金属研究所
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