中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Corrosion behavior of refractory metals in liquid lead at 1000?C for 1000 h

文献类型:期刊论文

作者Xiao, Zunqi; Liu, Jing; Jiang, Zhizhong; Luo, Lin
刊名NUCLEAR ENGINEERING AND TECHNOLOGY
出版日期2022-06-01
卷号54
ISSN号1738-5733
关键词Refractory metals Lead Corrosion Lead-based fast reactor
DOI10.1016/j.net.2021.12.014
通讯作者Jiang, Zhizhong(zhizhong.jiang@inest.cas.cn) ; Luo, Lin(luolin2085@gmail.com)
英文摘要Lead-based fast reactor (LFR) has become one of the most promising reactors for Generation IV nuclear systems. A developing trend of LFR is high efficiency, along with operation temperatures up to 800 degrees C or even higher. One of key issues in the high-efficiency LFR is corrosion of cladding materials with lead at high temperatures. In this study, corrosion behavior of some refractory metals (Nb, Nb521, and Mo-0.5La) was investigated in static lead at 1000 degrees C for 1000 h. The results showed that Nb and Nb521 exhibited an intense dissolution corrosion with obvious lead penetration after corrosion, and lead penetration extended along the grain boundaries of the specimens. Furthermore, Nb521 showed a better corrosion resistance than that of Nb as a result of the elements of W and Mo included in Nb521. Mo-0.5La showed much better corrosion resistance than that of Nb and Nb521, and no lead penetration could be observed. However, an etched morphology appeared on the surface of Mo-0.5La, indicating the occurrence of corrosion to a certain degree. The results indicate that Mo-0.5La is compatible with lead up to 1000 degrees C. While Nb and Nb alloys might be not compatible with lead for high-efficiency LFR at such high temperatures. (c) 2021 Korean Nuclear Society, Published by Elsevier Korea LLC. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
WOS关键词ODS STEELS ; AUSTENITIC STEELS ; STATIC LEAD ; OXYGEN ; OXIDATION ; PB
资助项目National Natural Science Foundation of China[51901224] ; National Natural Science Foundation of China[51501185] ; National Natural Science Foundation of China[51401204] ; Youth Innovation Promotion Association of Chinese Academy of Sciences[2021449]
WOS研究方向Nuclear Science & Technology
语种英语
出版者KOREAN NUCLEAR SOC
WOS记录号WOS:000808042100003
资助机构National Natural Science Foundation of China ; Youth Innovation Promotion Association of Chinese Academy of Sciences
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/131239]  
专题中国科学院合肥物质科学研究院
通讯作者Jiang, Zhizhong; Luo, Lin
作者单位Chinese Acad Sci, Hefei Inst Phys Sci, Inst Nucl Energy Safety Technol, Hefei 230031, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Xiao, Zunqi,Liu, Jing,Jiang, Zhizhong,et al. Corrosion behavior of refractory metals in liquid lead at 1000?C for 1000 h[J]. NUCLEAR ENGINEERING AND TECHNOLOGY,2022,54.
APA Xiao, Zunqi,Liu, Jing,Jiang, Zhizhong,&Luo, Lin.(2022).Corrosion behavior of refractory metals in liquid lead at 1000?C for 1000 h.NUCLEAR ENGINEERING AND TECHNOLOGY,54.
MLA Xiao, Zunqi,et al."Corrosion behavior of refractory metals in liquid lead at 1000?C for 1000 h".NUCLEAR ENGINEERING AND TECHNOLOGY 54(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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