Electrochemical Corrosion Behavior of Ferritic Steels in Molten (Li,Na,K)F
文献类型:期刊论文
作者 | Wang, YL; Liu, HJ; Zeng, CL; Li, WH; Li, WH (reprint author), Guangxi Univ, Sch Chem & Chem Engn, Nanning 530004, Peoples R China. |
刊名 | INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE
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出版日期 | 2018-02-01 |
卷号 | 13期号:2页码:1629-1639 |
关键词 | Naf-kf Melt Fluoride Salt Impedance Fusion Compatibility Electrodes Alloys Jlf-1 |
ISSN号 | 1452-3981 |
英文摘要 | The corrosion of ferritic steels in fluoride salts limits the development of advanced molten salt reactors. In-situ electrochemical measurements for B409M and B439 were performed at 700 degrees C in molten (Li,Na,K)F by potentiodynamic polarization and electrochemical impedance spectroscopy. The experimental results indicate that the current densities for B409M and B439 are approximately 631 and 738 mu A.cm(-2), respectively. The impedance spectra plots for B409M and B439 are both composed of two capacitance loops for the duration of a 100 h experimental test. Cr-depleted corrosion layers are formed on the surface of B409M and B439 through fluoridation processes. And the corrosion mechanism is also discussed.; The corrosion of ferritic steels in fluoride salts limits the development of advanced molten salt reactors. In-situ electrochemical measurements for B409M and B439 were performed at 700 degrees C in molten (Li,Na,K)F by potentiodynamic polarization and electrochemical impedance spectroscopy. The experimental results indicate that the current densities for B409M and B439 are approximately 631 and 738 mu A.cm(-2), respectively. The impedance spectra plots for B409M and B439 are both composed of two capacitance loops for the duration of a 100 h experimental test. Cr-depleted corrosion layers are formed on the surface of B409M and B439 through fluoridation processes. And the corrosion mechanism is also discussed. |
学科主题 | Electrochemistry |
语种 | 英语 |
资助机构 | Bagui Scholars Program of Guangxi Autonomous Region; Academician Workstation Building Project of Guangxi Zhuang Autonomous Region Scientific and Technological Department [[2014] 91]; National Natural Science Foundation of China [51271190] |
公开日期 | 2018-06-05 |
源URL | [http://ir.imr.ac.cn/handle/321006/79524] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Wang, YL; Li, WH (reprint author), Guangxi Univ, Sch Chem & Chem Engn, Nanning 530004, Peoples R China. |
推荐引用方式 GB/T 7714 | Wang, YL,Liu, HJ,Zeng, CL,et al. Electrochemical Corrosion Behavior of Ferritic Steels in Molten (Li,Na,K)F[J]. INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE,2018,13(2):1629-1639. |
APA | Wang, YL,Liu, HJ,Zeng, CL,Li, WH,&Li, WH .(2018).Electrochemical Corrosion Behavior of Ferritic Steels in Molten (Li,Na,K)F.INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE,13(2),1629-1639. |
MLA | Wang, YL,et al."Electrochemical Corrosion Behavior of Ferritic Steels in Molten (Li,Na,K)F".INTERNATIONAL JOURNAL OF ELECTROCHEMICAL SCIENCE 13.2(2018):1629-1639. |
入库方式: OAI收割
来源:金属研究所
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