中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The influence of composite pulse current and static magnetic fields on the solidification structure formation in Pb-Zn alloys

文献类型:期刊论文

作者Han, Binghao1,2; Li, Yanqiang1,2; Jiang, Hongxiang1,2; Zhang, Lili1,2; He, Jie1,2; Zhao, Jiuzhou1,2
刊名APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING
出版日期2024
卷号130期号:1页码:9
关键词Composite electric-magnetic fields Solidification Phase transformation Theoretical model Microstructure
ISSN号0947-8396
DOI10.1007/s00339-023-07165-0
通讯作者Jiang, Hongxiang(hxjiang@imr.ac.cn) ; Zhao, Jiuzhou(jzzhao@imr.ac.cn)
英文摘要Pb-Zn alloy is an ideal anode material for zinc electrodeposition. In this work, the microstructure of Pb-Zn alloy is controlled by composite electro-magnetic fields (CEMFs), and the mechanism is investigated. The results show that electric current pulses (ECPs) can significantly enhance the nucleation driving force for the second phase, thereby promoting the refinement of the second phase. Static magnetic field (SMF) can substantially suppress melt convection and increase the melt cooling rate around the center axis of the sample. Therefore, it is favorable for the formation of a homogeneous dispersed microstructure along the radial direction. CEMFs not only can inhibit melt convection, but also enhance the nucleation rates of Minority Phase Droplets (MPDs). This promotes the formation of a solidification microstructure in which the fine Minority Phase Particles (MPPs) are homogeneously distributed in the matrix. This work indicates that the application of CEMFs is an effective method for controlling the microstructure of monotectic alloys and it has an important industrial value.
资助项目the National Key Research and Development Program of China[2021YFA0716303] ; National Key Research and Development Program of China[51971227] ; National Key Research and Development Program of China[51974288] ; National Key Research and Development Program of China[52174380] ; National Natural Science Foundation of China ; China's Manned Space Station Project[KJZ-YY-NCL06] ; Space Utilization System of China Manned Space Engineering
WOS研究方向Materials Science ; Physics
语种英语
WOS记录号WOS:001123446400002
出版者SPRINGER HEIDELBERG
资助机构the National Key Research and Development Program of China ; National Key Research and Development Program of China ; National Natural Science Foundation of China ; China's Manned Space Station Project ; Space Utilization System of China Manned Space Engineering
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Jiang, Hongxiang; Zhao, Jiuzhou
作者单位1.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
2.Chinese Acad Sci, Shi Changxu Innovat Ctr Adv Mat, Inst Met Res, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Han, Binghao,Li, Yanqiang,Jiang, Hongxiang,et al. The influence of composite pulse current and static magnetic fields on the solidification structure formation in Pb-Zn alloys[J]. APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING,2024,130(1):9.
APA Han, Binghao,Li, Yanqiang,Jiang, Hongxiang,Zhang, Lili,He, Jie,&Zhao, Jiuzhou.(2024).The influence of composite pulse current and static magnetic fields on the solidification structure formation in Pb-Zn alloys.APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING,130(1),9.
MLA Han, Binghao,et al."The influence of composite pulse current and static magnetic fields on the solidification structure formation in Pb-Zn alloys".APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING 130.1(2024):9.

入库方式: OAI收割

来源:金属研究所

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