中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of long period stacking ordered phase on the microstructure, texture and mechanical properties of extruded Mg-Y-Zn alloy

文献类型:期刊论文

作者Tong LB ; Li XH ; Zhang HJ
刊名materials science and engineering a-structural materials properties microstructure and processing
出版日期2013
卷号563页码:177-183
关键词HIGH-STRENGTH MAGNESIUM ALLOY EXTRUSION EVOLUTION
ISSN号0921-5093
通讯作者zhang hj
中文摘要the effect of long period stacking ordered (lpso) phase on the microstructure, texture and mechanical properties of extruded mg-y-zn alloys with compositions of mg98.5y1zn0.5, mg95.5y3zn1.5 and mg92.5y5zn2.5 (at%), was systematically investigated. the lpso phases were aligned along the extrusion direction (ed) in the as-extruded mg-y-zn alloys, and significantly enhanced the dynamic recrystallization (drx) process during the hot extrusion. with the increase of lpso phase, the degree of drx process of mg alloy was more completed, the growth of the drxed grains resulted in the grain coarsening, and the following phenomena were also observed that the conventional basal fiber texture was remarkably weakened, a novel texture component of <0 0 0 1>//ed appeared in the mg alloys with higher volume fraction of lpso phase. the microhardness and tensile yield stress (tys) of mg-y-zn alloy was improved by lpso phase, but the ductility was degraded. the strengthening effect of lpso phase was dominant over that from the grain refinement and texture. (c) 2012 elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000315063000025
公开日期2014-04-16
源URL[http://ir.ciac.jl.cn/handle/322003/50038]  
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
Tong LB,Li XH,Zhang HJ. Effect of long period stacking ordered phase on the microstructure, texture and mechanical properties of extruded Mg-Y-Zn alloy[J]. materials science and engineering a-structural materials properties microstructure and processing,2013,563:177-183.
APA Tong LB,Li XH,&Zhang HJ.(2013).Effect of long period stacking ordered phase on the microstructure, texture and mechanical properties of extruded Mg-Y-Zn alloy.materials science and engineering a-structural materials properties microstructure and processing,563,177-183.
MLA Tong LB,et al."Effect of long period stacking ordered phase on the microstructure, texture and mechanical properties of extruded Mg-Y-Zn alloy".materials science and engineering a-structural materials properties microstructure and processing 563(2013):177-183.

入库方式: OAI收割

来源:长春应用化学研究所

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