中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation process of magnesium alloys by complex salt dehydration-electrochemical codeposition

文献类型:期刊论文

作者Zhang, Zhimin; Lu, Xuchen
刊名MATERIALS AND MANUFACTURING PROCESSES
出版日期2019
卷号34期号:6页码:591-597
关键词magnesium alloys dehydration hydrolysis electrochemical
ISSN号1042-6914
DOI10.1080/10426914.2019.1566616
英文摘要High-purity anhydrous MgCl2-containing molten salt was directly synthesized from MgCl(2)6H(2)O via complex salts dehydration and protection. After that, Mg-Al and Mg-Zn alloys were prepared by electrochemical codeposition. The hydrolysis processes of magnesium chloride hexahydrate in various chloride mixtures were studied. Then, the preparation process was studied and the dehydration mechanism was put forward. NH(4)ClMgCl(2)nH(2)O formed under 300 degrees C inhibits the formation of hydrolysate during the dehydration process. KMgCl3 and K3NaMgCl6 formed above 400 degrees C can further protect the unstable anhydrous MgCl2. Therefore, high-purity anhydrous MgCl2-containing molten salt with w(MgO)/w(MgCl2) being 0.016wt.% was obtained. The current efficiency was above 81% and 97%, respectively, when preparing Mg-Al alloys and Mg-Zn alloys, and the alloying elements were distributed homogeneously in the alloy matrix.
WOS关键词CHLORIDE ; MG ; LI
资助项目National Natural Science Foundation of China[51501178] ; State Key Laboratory of Multiphase Complex Systems[MPCS-2017-D-09] ; State Key Laboratory of Multiphase Complex Systems[MPCS-2017-A-05]
WOS研究方向Engineering ; Materials Science
语种英语
WOS记录号WOS:000461529400001
出版者TAYLOR & FRANCIS INC
资助机构National Natural Science Foundation of China ; State Key Laboratory of Multiphase Complex Systems
源URL[http://ir.ipe.ac.cn/handle/122111/28361]  
专题中国科学院过程工程研究所
通讯作者Lu, Xuchen
作者单位Chinese Acad Sci, Inst Proc Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhimin,Lu, Xuchen. Preparation process of magnesium alloys by complex salt dehydration-electrochemical codeposition[J]. MATERIALS AND MANUFACTURING PROCESSES,2019,34(6):591-597.
APA Zhang, Zhimin,&Lu, Xuchen.(2019).Preparation process of magnesium alloys by complex salt dehydration-electrochemical codeposition.MATERIALS AND MANUFACTURING PROCESSES,34(6),591-597.
MLA Zhang, Zhimin,et al."Preparation process of magnesium alloys by complex salt dehydration-electrochemical codeposition".MATERIALS AND MANUFACTURING PROCESSES 34.6(2019):591-597.

入库方式: OAI收割

来源:过程工程研究所

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