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
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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. |
入库方式: OAI收割
来源:长春应用化学研究所
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