IMR OpenIR
脉冲磁场处理的粗晶铝基体中形变孪晶与层错
徐先平; 隋曼龄; 李斗星
2004-08-20
Conference Name第十三届全国电子显微学会议
Source Publication电子显微学报/2004.4
Conference Date2004-08-20
Conference Place威海
Publication Place北京
Publisher《电子显微学报》编辑部
Abstract铝为层错能高的面心立方结构金属材料,在通常的塑性变形情况下,不易形成形变孪晶.最近分子动力学的模拟计算表明,在高应力应变速率条件下纳米晶铝可以出现形变孪晶.随后在物理气相沉积方法制备的纳米铝膜中和低温球磨制备的纳米铝中分别观察到了铝的形变孪晶.但迄今为止,在粗晶铝中还没有观察到铝的形变孪晶.本文利用高分辨电镜(HRTEM)对比研究了经脉冲磁场处理前后Al基TiC颗粒复合材料(Al/TiC)的结构演变,观察到粗晶Al基体中出现的孪晶和层错,并对其形成机制进行了分析.
description.department中国科学院金属研究所沈阳材料科学国家(联合)实验室(辽宁沈阳)
Keyword 形变孪晶 脉冲磁场处理 结构演变 电镜观察
Funding Organization中国物理学会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70235
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
徐先平,隋曼龄,李斗星. 脉冲磁场处理的粗晶铝基体中形变孪晶与层错[C]. 北京:《电子显微学报》编辑部,2004.
Files in This Item:
There are no files associated with this item.
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[徐先平]'s Articles
[隋曼龄]'s Articles
[李斗星]'s Articles
Baidu academic
Similar articles in Baidu academic
[徐先平]'s Articles
[隋曼龄]'s Articles
[李斗星]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[徐先平]'s Articles
[隋曼龄]'s Articles
[李斗星]'s Articles
Terms of Use
No data!
Social Bookmark/Share
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.