Corrosion behavior of refractory metals in liquid lead at 1000?C for 1000 h | |
Xiao, Zunqi; Liu, Jing; Jiang, Zhizhong; Luo, Lin | |
刊名 | NUCLEAR ENGINEERING AND TECHNOLOGY |
2022-06-01 | |
卷号 | 54 |
关键词 | Refractory metals Lead Corrosion Lead-based fast reactor |
ISSN号 | 1738-5733 |
DOI | 10.1016/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/). |
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关键词 | ODS STEELS ; AUSTENITIC STEELS ; STATIC LEAD ; OXYGEN ; OXIDATION ; PB |
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 |
内容类型 | 期刊论文 |
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). |
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