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Author:

张家伟 (张家伟.) | 郝玉琳 (郝玉琳.) | 隋曼龄 (隋曼龄.) (Scholars:隋曼龄)

Indexed by:

CQVIP CSCD

Abstract:

利用透射电镜原位拉伸技术研究了Ti2448单晶合金微观结构的演变,观察到应力诱发β→α"马氏体相变与应力诱发β→ω相变.严重塑性变形后裂纹附近d"马氏体相晶粒尺寸为几~几十纳米,弥散地分布在β基体上.在应力加载状态下应力诱发的ω相呈现几个纳米大小的两个变体.原位塑性变形过程中观察到的纳米尺度moiré条纹区域是由均匀形核的位错所形成.

Keyword:

moiré条纹 相变 原位拉伸 Ti2448单晶

Author Community:

  • [ 1 ] [张家伟]中国科学院金属研究所
  • [ 2 ] [郝玉琳]中国科学院金属研究所
  • [ 3 ] [隋曼龄]北京工业大学

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Source :

电子显微学报

ISSN: 1000-6281

Year: 2013

Issue: 4

Volume: 32

Page: 284-288

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 1

Chinese Cited Count:

30 Days PV: 7

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