HREM studies on the microstructure of severely cold-rolled TiNi alloy after reverse martensitic transformation
文献类型:期刊论文
作者 | Y. F. Zheng ; J. X. Zhang ; L. C. Zhao ; H. Q. Ye |
刊名 | Materials Letters
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出版日期 | 1999 |
卷号 | 41期号:1页码:41167 |
关键词 | titanium nickel alloy reverse martensitic transformation microstructure high resolution electron microscopy cold rolling niti ti50ni47fe3 deformation |
ISSN号 | 0167-577X |
中文摘要 | The microstructure of Ti - 49.8 at.% Ni alloy, which was cold rolled to about 30% reduction in thickness in its martensitic condition and subsequently heated up to 200 degrees C for half an hour, has been studied by high resolution electron microscopy. The newly-formed parent phase has an orientation relationship with the residual martensite: [11(1) over bar](P)//[<1(1)over bar>0](M), (101)(P) 6.5 degrees away from (001)(M). The parent phase-martensite interface is not smooth and well coherent. The boundary between two subgrains of the parent phase is not straight and perfectly coherent, with partial dislocation observed at the interface. Inside some parent phase grains, thin plate-like {114} and spear-like {112} twin-related parent phase variant pairs are observed. The {114} twinning boundary is relatively straight, but with two or three atomic-height blurred layers existing near the interface. (C) 1999 Elsevier Science B.V. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/37612] ![]() |
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. F. Zheng,J. X. Zhang,L. C. Zhao,et al. HREM studies on the microstructure of severely cold-rolled TiNi alloy after reverse martensitic transformation[J]. Materials Letters,1999,41(1):41167. |
APA | Y. F. Zheng,J. X. Zhang,L. C. Zhao,&H. Q. Ye.(1999).HREM studies on the microstructure of severely cold-rolled TiNi alloy after reverse martensitic transformation.Materials Letters,41(1),41167. |
MLA | Y. F. Zheng,et al."HREM studies on the microstructure of severely cold-rolled TiNi alloy after reverse martensitic transformation".Materials Letters 41.1(1999):41167. |
入库方式: OAI收割
来源:金属研究所
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