中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of the long periodic stacking structure and W-phase on the microstructures and mechanical properties of the Mg-8Gd-xZn-0.4Zr alloys

文献类型:期刊论文

作者Liu K ; Zhang JH ; Lu HY ; Tang DX ; Rokhlin LL ; Elkin FM ; Meng J
刊名materials & design
出版日期2010
卷号31期号:1页码:210-219
关键词ZN-RE ALLOYS Y-ZR ALLOYS MG-ZN DYNAMIC RECRYSTALLIZATION PLASTIC-DEFORMATION MAGNESIUM ALLOYS GD ALLOY
ISSN号0261-3069
通讯作者meng j
中文摘要microstructures and mechanical properties of the mg-8gd-xzn-0.4zr (x = 0, 1 and 3 wt.%) alloys, in the as-cast condition and the as-extruded condition, have been investigated. the results show that both the 14h long periodic stacking structure and the w-phase coexist together in the cast zn-containing alloys. the volume fraction of the w-phase increases with increasing the addition of zn. this phase is the crack source of the fracture. the 6h long periodic stacking structure is observed in the extruded zn-containing alloys. the mg-8gd-1zn-0.4zr alloy exhibits the highest elongation, and the value of its elongation is 130% at 300 degrees c due to the refined microstructure. the w-phase plays an important role in improving the mechanical properties via pinning the movement of the grains at elevated temperature. (c) 2009 elsevier ltd. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000270632800026
公开日期2012-06-07
源URL[http://ir.ciac.jl.cn/handle/322003/44001]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Liu K,Zhang JH,Lu HY,et al. Effect of the long periodic stacking structure and W-phase on the microstructures and mechanical properties of the Mg-8Gd-xZn-0.4Zr alloys[J]. materials & design,2010,31(1):210-219.
APA Liu K.,Zhang JH.,Lu HY.,Tang DX.,Rokhlin LL.,...&Meng J.(2010).Effect of the long periodic stacking structure and W-phase on the microstructures and mechanical properties of the Mg-8Gd-xZn-0.4Zr alloys.materials & design,31(1),210-219.
MLA Liu K,et al."Effect of the long periodic stacking structure and W-phase on the microstructures and mechanical properties of the Mg-8Gd-xZn-0.4Zr alloys".materials & design 31.1(2010):210-219.

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来源:长春应用化学研究所

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