中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Corrosion of zinc in simulated acid rain solution and under thin electrolyte layer formed by simulated acid rain solution

文献类型:期刊论文

作者An, BG; Zhang, XY; Han, EH; Li, HX
刊名ACTA METALLURGICA SINICA
出版日期2004-02-01
卷号40期号:2页码:202-206
关键词zinc acid rain corrosion electrolyte layer
ISSN号0412-1961
通讯作者Zhang, XY()
英文摘要The corrosion behaviors of zinc in bulk simulated acid solution and under thin electrolyte layer were studied with an occluded cell which can control the thickness of electrolyte layer. In the bulk simulated acid rain solution with pH value 2.4-3.8, the electrochemical impedance spectroscopy of zinc consists of a capacitive loop in high frequency and an inductive loop in low frequency, the control step for corrosion of zinc is charge transfer process. The corrosion rate and corrosion potential of zinc increase with decreasing pH value of solution. When pH of solution was lower (2.4 and 2.7), the hydrogen bubble absorbed on the surface of zinc was formed due to strong hydrogen process, which made more severely corrosion of zinc around bubble than the other surface of zinc, therefore, the circle trace was formed on the surface of zinc. Under thin electrolyte layer, the corrosion process of zinc changed with thinning electrolyte layer, when the thickness of electrolyte was no more than 100 mum, the control step for corrosion of zinc is a mixed process consisted of charge transfer and diffusion, and the cathodic processes are inhibited and the corrosion rate of zinc decreases with decreasing the thickness of electrolyte layer.
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000220264700017
出版者SCIENCE CHINA PRESS
源URL[http://ir.imr.ac.cn/handle/321006/119750]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang, XY
作者单位1.Anshan Univ Sci & Technol, Sch Chem Engn, Anshan 114002, Peoples R China
2.Chinese Acad Sci, Inst Met Res, State Key Lab Corros & Protect, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
An, BG,Zhang, XY,Han, EH,et al. Corrosion of zinc in simulated acid rain solution and under thin electrolyte layer formed by simulated acid rain solution[J]. ACTA METALLURGICA SINICA,2004,40(2):202-206.
APA An, BG,Zhang, XY,Han, EH,&Li, HX.(2004).Corrosion of zinc in simulated acid rain solution and under thin electrolyte layer formed by simulated acid rain solution.ACTA METALLURGICA SINICA,40(2),202-206.
MLA An, BG,et al."Corrosion of zinc in simulated acid rain solution and under thin electrolyte layer formed by simulated acid rain solution".ACTA METALLURGICA SINICA 40.2(2004):202-206.

入库方式: OAI收割

来源:金属研究所

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