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定向凝固Ni—20Al—30Fe合金变形的TEM原位观察
张万明; 郑启; 孙晓峰; 于洋; 胡壮麒
1999
Source Publication金属学报
ISSN0412-1961
Volume35.0Issue:004Pages:375-378
Abstract通过对定向凝固Ni-20Al-30Fe合金进行的TEM原位拉伸观察得出,塑性γ相向脆性β相的形变形传递是促进B2结构β相进行塑性变形的内在机制。首次在该合金中观察到变形的相界弯折,相内的位错来自于这些相界弯折。两相间的变形传递并不限定在K-S关系中的平行晶面进行,位错同位界的作用过程,存在相界对位错吸收以及发射的现象。
Keyword定向凝固 TEM 拉伸变形 原位观察 高温合金
Indexed ByCSCD
Language中文
CSCD IDCSCD:675275
Citation statistics
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/157117
Collection中国科学院金属研究所
Affiliation中国科学院金属研究所
Recommended Citation
GB/T 7714
张万明,郑启,孙晓峰,等. 定向凝固Ni—20Al—30Fe合金变形的TEM原位观察[J]. 金属学报,1999,35.0(004):375-378.
APA 张万明,郑启,孙晓峰,于洋,&胡壮麒.(1999).定向凝固Ni—20Al—30Fe合金变形的TEM原位观察.金属学报,35.0(004),375-378.
MLA 张万明,et al."定向凝固Ni—20Al—30Fe合金变形的TEM原位观察".金属学报 35.0.004(1999):375-378.
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