中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of Al concentration on mechanical property and oxidation behavior of Zr-Al-C coatings

文献类型:期刊论文

作者Lei, Yiming1,2; Chen, Lina1,2; Zhang, Jie1; Xue, Fei3; Bai, Guanghai3; Zhang, Yanwei3; Liu, Tong4; Li, Rui4; Li, Sigong4; Wang, Jingyang1
刊名SURFACE & COATINGS TECHNOLOGY
出版日期2019-08-25
卷号372页码:65-71
ISSN号0257-8972
关键词Accident tolerant fuels Zr-Al-C coatings High-temperature oxidation
DOI10.1016/j.surfcoat.2019.05.030
通讯作者Zhang, Jie(liezhang@imr.ac.cn)
英文摘要Accident tolerant fuels are proposed for light water reactors to improve the safety margin in the event of severe accidents, especially under a LOCA scenario. In this work, Zr-Al-C coatings were synthesized by magnetron sputtering, with different aluminum concentrations incorporating binary carbide ZrC0.55. Based on the combined results of XRD, TEM, and XPS, 7.6 at.% Al coating resulted in a solid solution phase, while a further increase in the Al concentration to 17.7 at.% and 26.3 at.% led to the formation of nanocomposites. The average grain size of the Zr-Al-C coatings was in the range of 8-11 nm, and the hardness was on the order of 15-30 GPa. Meanwhile, the 7.6 at.% and 17.7 at.% Al coatings showed enhanced oxidation resistance against air up to 1000 degrees C due to formation of continuous oxide scale consisting of t-ZrO2 and Al2O3. Thus, in terms of the mechanical property and high-temperature oxidation resistance, the Zr-Al-C coatings had much better performance than the ZrC0.55 coatings.
资助项目National Key R&D Program of China[2017YFB0703201] ; Natural Science Foundation of China[51402311] ; Natural Science Foundation of China[51372252] ; Natural Science Foundation of China[51772302] ; International Cooperation Key Program[174321KYSB20180008] ; Strategic Project of China General Nuclear Power Group[3100069733] ; 2016 Suzhou Industrial Technology Innovation Project[SYG201634]
WOS研究方向Materials Science ; Physics
语种英语
出版者ELSEVIER SCIENCE SA
WOS记录号WOS:000474676200008
资助机构National Key R&D Program of China ; Natural Science Foundation of China ; International Cooperation Key Program ; Strategic Project of China General Nuclear Power Group ; 2016 Suzhou Industrial Technology Innovation Project
源URL[http://ir.imr.ac.cn/handle/321006/134346]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang, Jie
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Liaoning, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Liaoning, Peoples R China
3.China Nucl Power Technol Res Inst, Suzhou Nucl Power Res Inst, Life Management Technol Ctr, Suzhou 215004, Peoples R China
4.China Gen Nucl Power Corp CGN, China Nucl Power Technol Res Inst, Dept ATF R&D, Shenzhen 518026, Peoples R China
推荐引用方式
GB/T 7714
Lei, Yiming,Chen, Lina,Zhang, Jie,et al. Influence of Al concentration on mechanical property and oxidation behavior of Zr-Al-C coatings[J]. SURFACE & COATINGS TECHNOLOGY,2019,372:65-71.
APA Lei, Yiming.,Chen, Lina.,Zhang, Jie.,Xue, Fei.,Bai, Guanghai.,...&Wang, Jingyang.(2019).Influence of Al concentration on mechanical property and oxidation behavior of Zr-Al-C coatings.SURFACE & COATINGS TECHNOLOGY,372,65-71.
MLA Lei, Yiming,et al."Influence of Al concentration on mechanical property and oxidation behavior of Zr-Al-C coatings".SURFACE & COATINGS TECHNOLOGY 372(2019):65-71.

入库方式: OAI收割

来源:金属研究所

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