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Chinese Academy of Sciences Institutional Repositories Grid
pH value in simulated occluded corrosion cell for magnesium alloys

文献类型:期刊论文

作者Zeng Rong-chang1; Chen Jun1; Ke Wei2; Han En-hou2; Dietzel, W.3
刊名TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA
出版日期2007-11-01
卷号17页码:S194-S197
关键词magnesium alloy pH value corrosion occluded corrosion cell free corrosion potential
ISSN号1003-6326
通讯作者Zeng Rong-chang(rczeng200l@yahoo.com.cn)
英文摘要Corrosion of magnesium alloys is an important issue for their applications in automobile and aerospace industry. pH values as a function of time in two types of simulated occluded corrosion cells (OCC) for magnesium alloys AZ80 and AM60 were measured. The influence of mass ratio of solution to material or liquid to solid ratio (L/S ratio), initial pH value and chemical compositions of solutions on pH value in OCC was discussed. The experimental results show that pH value for magnesium alloys increases gradually or rapidly in Occ, depending on US ratio, initial pH value of solution and chloride ions concentration etc, and then reaches up to 10.5-10.6 and finally stabilizes at the level. The onset in the pH value time curve corresponds to the precipitate of magnesium hydroxide according to the theoretical calculation.
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000251737200042
出版者ALLERTON PRESS INC
源URL[http://ir.imr.ac.cn/handle/321006/92301]  
专题金属研究所_中国科学院金属研究所
通讯作者Zeng Rong-chang
作者单位1.Chongqing Inst Technol, Sch Mat Sci & Engn, Chongqing 400050, Peoples R China
2.Chinese Acad Sci, Met Res Inst, Environm Corros Ctr, Shenyang 110016, Peoples R China
3.GKSS Forschungszentrum Geesthacht GmbH, D-21502 Geesthacht, Germany
推荐引用方式
GB/T 7714
Zeng Rong-chang,Chen Jun,Ke Wei,et al. pH value in simulated occluded corrosion cell for magnesium alloys[J]. TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,2007,17:S194-S197.
APA Zeng Rong-chang,Chen Jun,Ke Wei,Han En-hou,&Dietzel, W..(2007).pH value in simulated occluded corrosion cell for magnesium alloys.TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,17,S194-S197.
MLA Zeng Rong-chang,et al."pH value in simulated occluded corrosion cell for magnesium alloys".TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA 17(2007):S194-S197.

入库方式: OAI收割

来源:金属研究所

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