中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pitting and galvanic corrosion behavior of stainless steel with weld in wet-dry environment containing Cl-

文献类型:期刊论文

作者Lin, Cui; Li, Xiaogang; Dong, Chaofang
刊名JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
出版日期2007-12-01
卷号14期号:6页码:517-522
关键词stainless steel weld wet-dry environment chlorion
ISSN号1005-8850
通讯作者Lin, Cui(lincwi@sohu.com)
英文摘要Accelerated corrosion test of stainless steel with weld was carried out to investigate the corrosion behavior under the wet-dry cyclic condition in the atmosphere containing Cl-. In the surface morphology, corrosion products were analyzed by metallographic observation, scanning electron microscopy (SEM) and X-ray diffraction (XRD). The results show that the damage to stainless steel with weld in the atmosphere containing Cl- is due to localized corrosion, especially pitting and galvanic corrosion. Weld acts as the anode, whereas matrix acts as the cathode in the corrosion process. The pitting corrosion, including the nucleation and growth of a stable pit, is promoted by the presence of wet-dry cycles, especially during the drying stage. Pits centralizing in weld are found to be grouped together like colonies, with a number of smaller pits surrounding a larger pit. The composition of the corrosion products is Fe-2,O-3, CrO3, Fe3O4, NiCrO4, etc.
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering ; Mining & Mineral Processing
语种英语
WOS记录号WOS:000251266700007
出版者JOURNAL OF UNIV OF SCIENCE AND TECHNOLOGY BEIJING
源URL[http://ir.imr.ac.cn/handle/321006/89353]  
专题金属研究所_中国科学院金属研究所
通讯作者Lin, Cui
作者单位1.Nanchang Hangkong Univ, Sch Mat Sci & Technol, Nanchang 330063, Peoples R China
2.Chinese Acad Sci, Inst Met Res, State Key Lab Corros & Protect, Shenyang 110016, Peoples R China
3.Univ Sci & Technol Beijing, Corros & Protect Ctr, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Lin, Cui,Li, Xiaogang,Dong, Chaofang. Pitting and galvanic corrosion behavior of stainless steel with weld in wet-dry environment containing Cl-[J]. JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING,2007,14(6):517-522.
APA Lin, Cui,Li, Xiaogang,&Dong, Chaofang.(2007).Pitting and galvanic corrosion behavior of stainless steel with weld in wet-dry environment containing Cl-.JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING,14(6),517-522.
MLA Lin, Cui,et al."Pitting and galvanic corrosion behavior of stainless steel with weld in wet-dry environment containing Cl-".JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING 14.6(2007):517-522.

入库方式: OAI收割

来源:金属研究所

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