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Author:

王朝辉 (王朝辉.) (Scholars:王朝辉) | 李楠楠 (李楠楠.) | 刘轲 (刘轲.) | 李淑波 (李淑波.) | 杜文博 (杜文博.) (Scholars:杜文博)

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Abstract:

为研究Mg-Gd-Er-Zn稀土变形镁合金微观组织与力学性能,通过金属模铸造、固溶处理、热挤压和时效处理工艺过程,制备了Mg-Gd-Er-Zn稀土变形镁合金,并利用金相显微镜(optical microscopy,OM)、X射线衍射仪(Xray diffraction,XRD)、扫描电镜(scanning electron microscopy,SEM)及透射电镜(transmission electron microscopy,TEM)等手段进行表征.结果表明:Mg-Gd-Er-Zn合金的铸态组织主要由α-Mg基体和沿晶界分布的(Mg,Zn)3Gd第2相组成,固溶后生成层片状的长周期堆垛有序...

Keyword:

Mg-Gd-Er-Zn 强韧化机制 力学性能 微观组织 长周期堆垛有序(LPSO)

Author Community:

  • [ 1 ] 北京工业大学材料科学与工程学院

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Source :

北京工业大学学报

Year: 2017

Issue: 07

Volume: 43

Page: 1017-1022

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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