中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of hot rolling on the microstructure and mechanical properties of Mg-5Al-0.3Mn-2Nd alloy

文献类型:期刊论文

作者Wang JL ; Dong HW ; Wang LD ; Wu YM ; Wang LM
刊名journal of alloys and compounds
出版日期2010
卷号507期号:1页码:178-183
ISSN号0925-8388
关键词MAGNESIUM ALLOYS GRAIN-REFINEMENT RARE-EARTH AZ31 SUPERPLASTICITY EVOLUTION SHEETS CREEP
通讯作者wang jl
中文摘要mg-5al-0.3mn-2nd alloy was prepared by metal mould casting. the as-cast ingot was homogenized, and then hot-rolled with total thickness reduction of 63%. further annealing treatment was carried out on the hot-rolled sample. microstructure and mechanical properties of the studied alloy in as-cast, hot-rolled and annealed states were investigated. results showed that main phases of the as-cast sample were composed of alpha-mg, al2nd, mg17al12 and al11nd3. while for the hot-rolled and annealed samples, no mg17al12 phase was detected. average grain size of the as-cast sample was about 90 mu m. after hot rolling, average grain size was greatly refined to about 20 mu m. furthermore, the long acicular al11nd3 phase broke into many small sections. tensile test results showed that ultimate tensile strength and yield strength of the hot-rolled sample were 340 mpa and 240 mpa, respectively. compared with those of the as-cast sample, they were enhanced by 47.8% and 269% correspondingly. however, elongation greatly decreased to 9%. through annealing treatment, elongation recovered to more than 24% again. (c) 2010 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:000283005300038
公开日期2012-04-25
源URL[http://ir.ciac.jl.cn/handle/322003/43336]  
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
Wang JL,Dong HW,Wang LD,et al. Effect of hot rolling on the microstructure and mechanical properties of Mg-5Al-0.3Mn-2Nd alloy[J]. journal of alloys and compounds,2010,507(1):178-183.
APA Wang JL,Dong HW,Wang LD,Wu YM,&Wang LM.(2010).Effect of hot rolling on the microstructure and mechanical properties of Mg-5Al-0.3Mn-2Nd alloy.journal of alloys and compounds,507(1),178-183.
MLA Wang JL,et al."Effect of hot rolling on the microstructure and mechanical properties of Mg-5Al-0.3Mn-2Nd alloy".journal of alloys and compounds 507.1(2010):178-183.

入库方式: OAI收割

来源:长春应用化学研究所

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