中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Surface Alloying of a Magnesium Alloy with Zinc Oxide by Taking Advantage of the Permeability of the Magnesium Oxide Film

文献类型:期刊论文

作者Lu, Dongzhu1,2,3,4; Ma, Xiumin1,2,3,4; Huang, Yanliang1,2,3,4; Ma, Fubin1,2,3,4; Duan, Jizhou1,2,3,4; Hou, Baorong1,2,3,4
刊名JOURNAL OF PHYSICAL CHEMISTRY C
出版日期2019-10-10
卷号123期号:40页码:24461-24468
ISSN号1932-7447
DOI10.1021/acs.jpcc.9b03839
通讯作者Lu, Dongzhu(ldz@qdio.ac.cn)
英文摘要MgO films would naturally form on a magnesium alloy matrix in the air. They are loose and porous, and the corrosion resistance of magnesium alloys is limited. Here, we demonstrate that such a loose MgO film is not merely useless in the protection of magnesium alloys, as metallic atoms could penetrate the MgO film to form intermetallic coatings on the magnesium alloy matrix. In this work, utilizing a diffusion source which contains ZnO and NH4Cl, an intermetallic layer was obtained on a magnesium alloy. The morphology and chemical composition of the intermetallic layer and the MgO film were analyzed. Results show that Mg atoms in the magnesium alloy could be utilized as a reductive agent to reduce ZnO into Zn atoms, as reduced Zn atoms are able to penetrate the loose MgO film and form a Zn-rich intermetallic layer on the magnesium alloy matrix. The concept that the MgO film could be utilized as a potential path for the surface alloying of magnesium alloys would not only deepen the understanding of the nature of the MgO film but also illuminate the surface treatment industries which usually remove the MgO film before surface modification of magnesium alloys.
资助项目Key Research & Development Program of Shandong Province, P. R. China[2018GSF117039] ; Nantong Science and Technology Development Funds, P. R. China[JC2018114] ; Applied Research Program of Qingdao, P. R China[17-1-1-22-jch] ; National Natural Science Foundation of China[41827805]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:000490353900014
出版者AMER CHEMICAL SOC
源URL[http://ir.qdio.ac.cn/handle/337002/163256]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Lu, Dongzhu
作者单位1.Inst Oceanol, Res & Dev Ctr Marine Sci & Technol, Nantong 226006, Peoples R China
2.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao 266071, Shandong, Peoples R China
3.Pilot Natl Lab Marine Sci & Technol Qingdao, Open Studio Marine Corros & Protect, Qingdao 266237, Shandong, Peoples R China
4.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Environm Corros & Biofouling, Qingdao 266071, Shandong, Peoples R China
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Lu, Dongzhu,Ma, Xiumin,Huang, Yanliang,et al. Surface Alloying of a Magnesium Alloy with Zinc Oxide by Taking Advantage of the Permeability of the Magnesium Oxide Film[J]. JOURNAL OF PHYSICAL CHEMISTRY C,2019,123(40):24461-24468.
APA Lu, Dongzhu,Ma, Xiumin,Huang, Yanliang,Ma, Fubin,Duan, Jizhou,&Hou, Baorong.(2019).Surface Alloying of a Magnesium Alloy with Zinc Oxide by Taking Advantage of the Permeability of the Magnesium Oxide Film.JOURNAL OF PHYSICAL CHEMISTRY C,123(40),24461-24468.
MLA Lu, Dongzhu,et al."Surface Alloying of a Magnesium Alloy with Zinc Oxide by Taking Advantage of the Permeability of the Magnesium Oxide Film".JOURNAL OF PHYSICAL CHEMISTRY C 123.40(2019):24461-24468.

入库方式: OAI收割

来源:海洋研究所

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