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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