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Author:

周浩 (周浩.) | 庄春强 (庄春强.) (Scholars:庄春强) | 韩晓东 (韩晓东.) (Scholars:韩晓东)

Abstract:

  变形镁合金界面偏析对提高界面稳定性效果明显,通过界面偏析可以有效提高变形镁合金的高温强度稳定性,推广变形镁合金在高温工作结构件领域的应用。本文以Mg-Gd系稀土镁合金为研究对象,系统深入地研究了Ag元素对该合金孪晶周期性偏析结构的影响。利用球差矫正透射电子显微镜,在亚埃级分辨率尺度上直接观察镁合金的孪晶界,发现未添加Ag元素的Mg-Gd-Y合金,孪晶偏析呈现为单线型周期性偏析。

Keyword:

孪晶 HAADF-STEM 镁合金 界面偏析

Author Community:

  • [ 1 ] [庄春强]北京工业大学固体微结构与性能研究所

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Source :

Year: 2016

Page: 1-1

Language: Chinese

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: 5

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