Microstructure evolution of immiscible alloy solidified under the effect of composite electric and magnetic fields | |
Li, Yanqiang1,2; Jiang, Hongxiang1,2; Sun, Hao1,2; Zhang, Lili1; He, Jie1,2; Zhao, Jiuzhou1,2 | |
通讯作者 | Jiang, Hongxiang(hxjiang@imr.ac.cn) ; Zhao, Jiuzhou(jzzhao@imr.ac.cn) |
2023-11-01 | |
发表期刊 | JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
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ISSN | 1005-0302 |
卷号 | 162页码:247-259 |
摘要 | Solidification experiments were performed with Lead-Aluminum immiscible alloy under the effect of composite electric and magnetic fields (CEMFs). The results demonstrate that CEMFs not only decrease the size of minority phase particles (MPPs) but also promote a more uniform distribution of the MPPs. A theoretical model was built to describe the microstructure evolution during cooling the immiscible alloy. The solidification process of Pb-0.4 wt.%Al alloy under the effect of the CEMFs was simulated. The nu-merical results are well consistent with the experimental data. These results demonstrate that CEMFs af-fect the solidification process through changing melt convection and the nucleation behavior of minority phase droplets (MPDs). On one hand, the CEMFs can inhibit the convection and lead to the homogeneous distribution of MPPs along the radial direction of the sample. On the other hand, the CEMFs can increase the nucleation driving force for the MPDs, which decreases the average radius of MPDs and boosts the formation of dispersed solidification structures. This research indicates that the application of CEMFs is a promising strategy for controlling the microstructure of immiscible alloys.& COPY; 2023 Published by Elsevier Ltd on behalf of The editorial office of Journal of Materials Science & Technology. |
关键词 | Phase separation Solidification Simulation Composite electric and magnetic fields |
资助者 | National Natural Science Foundation of China ; National Key Research and Develop- ment Program of China ; Science and Technology Project of Fujian Province ; China's Manned Space Station Project ; Space Utilization System of China Manned Space Engineering |
DOI | 10.1016/j.jmst.2023.04.018 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China[51971227] ; National Natural Science Foundation of China[51974288] ; National Natural Science Foundation of China[52174380] ; National Key Research and Develop- ment Program of China[2021YFA0716303] ; Science and Technology Project of Fujian Province[2020T3037] ; China's Manned Space Station Project ; Space Utilization System of China Manned Space Engineering[KJZ-YY- NCL06] |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
WOS类目 | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS记录号 | WOS:001017615800001 |
出版者 | JOURNAL MATER SCI TECHNOL |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/178340 |
专题 | 中国科学院金属研究所 |
通讯作者 | Jiang, Hongxiang; Zhao, Jiuzhou |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shi Changxu Innovat Ctr Adv Mat, Shenyang 110016, Peoples R China 2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Yanqiang,Jiang, Hongxiang,Sun, Hao,et al. Microstructure evolution of immiscible alloy solidified under the effect of composite electric and magnetic fields[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2023,162:247-259. |
APA | Li, Yanqiang,Jiang, Hongxiang,Sun, Hao,Zhang, Lili,He, Jie,&Zhao, Jiuzhou.(2023).Microstructure evolution of immiscible alloy solidified under the effect of composite electric and magnetic fields.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,162,247-259. |
MLA | Li, Yanqiang,et al."Microstructure evolution of immiscible alloy solidified under the effect of composite electric and magnetic fields".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 162(2023):247-259. |
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