中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Repassivation behavior of alloy 690TT in simulated primary water at different temperatures

文献类型:期刊论文

作者Liu, Ji1,2; Wang, Jianqiu1; Zhang, Zhiming1; Zheng, Hui3
刊名JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
出版日期2021-03-30
卷号68页码:227-235
关键词Repassivation Electrochemistry High temperature corrosion Alloy 690TT Electrochemical impedance spectroscopy
ISSN号1005-0302
DOI10.1016/j.jmst.2020.06.044
通讯作者Wang, Jianqiu(wangjianqiu@imr.ac.cn)
英文摘要The repassivation behavior of Alloy 690 T T in simulated primary water at different temperatures was investigated by the rapid scratching electrode technique together with electrochemical measurements. The results showed that the repassivation process had three stages: the initial stage conformed to the place exchange model, the final stage conformed to the high field ion conduction model and in between there was a transition stage. At the initial stage, when the repassivation process of alloys was controlled by the place exchange model, anodic dissolution of substrate was dominated; after the film coverage rate was more than 0.99, the repassivation process of alloys was controlled by high field ion conduction model. Increasing the temperature resulted in a reduction of the repassivation rate and protectiveness of the passive film. The correlations among several mechanisms describing the repassivation behavior of alloys were discussed. (C) 2021 Published by Elsevier Ltd on behalf of The editorial office of Journal of Materials Science & Technology.
资助项目National Natural Science Foundation of China[51771211] ; Key Research Program of Frontier Sciences ; Chinese Academy of Sciences[QYZDY-SSWJSC012] ; Key Program of the Chinese Academy of Sciences[ZDRW-CN-2017-1] ; National Science and Technology Major Project[2015ZX06002005]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000623854600025
出版者JOURNAL MATER SCI TECHNOL
资助机构National Natural Science Foundation of China ; Key Research Program of Frontier Sciences ; Chinese Academy of Sciences ; Key Program of the Chinese Academy of Sciences ; National Science and Technology Major Project
源URL[http://ir.imr.ac.cn/handle/321006/161469]  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Jianqiu
作者单位1.Chinese Acad Sci, Inst Met Res, Key Lab Nucl Mat & Safety Assessment, Liaoning Key Lab Safety & Assessment Tech Nucl Ma, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
3.State Nucl Power Plant Serv Co, Shanghai 200233, Peoples R China
推荐引用方式
GB/T 7714
Liu, Ji,Wang, Jianqiu,Zhang, Zhiming,et al. Repassivation behavior of alloy 690TT in simulated primary water at different temperatures[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2021,68:227-235.
APA Liu, Ji,Wang, Jianqiu,Zhang, Zhiming,&Zheng, Hui.(2021).Repassivation behavior of alloy 690TT in simulated primary water at different temperatures.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,68,227-235.
MLA Liu, Ji,et al."Repassivation behavior of alloy 690TT in simulated primary water at different temperatures".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 68(2021):227-235.

入库方式: OAI收割

来源:金属研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。