中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Towards thermal barrier coating application for rare earth silicates RE2SiO5 (RE = La, Nd, Sm, Eu, and Gd)

文献类型:期刊论文

作者Tian, Zhilin1,2; Zhang, Jie1; Zhang, Tianyin3; Ren, Xiaomin1,4; Hu, Wanpeng1,4; Zheng, Liya1; Wang, Jingyang1
刊名JOURNAL OF THE EUROPEAN CERAMIC SOCIETY
出版日期2019-04-01
卷号39期号:4页码:1463-1476
关键词Rare-earth silicates Thermal barrier coating Mechanical property Thermal property Corrosion resistance
ISSN号0955-2219
DOI10.1016/j.jeurceramsoc.2018.12.015
通讯作者Wang, Jingyang(jywang@imr.ac.cn)
英文摘要Rare earth (RE) silicates X1-RE2SiO5 (RE = La, Nd, Sm, Eu, and Gd) are comprehensively investigated as promising thermal barrier coating candidates. The mechanical, thermal, and corrosion resistance properties are evaluated by theoretical exploration and experimental measurement. Mechanical properties and corrosion resistance to calcium-magnesium alumino-silicates (CMAS) melts of X1-RE2SiO5 are linearly correlated with ionic radius of RE elements. Elastic moduli increase with the decrease of ionic radius of RE3+. X1-RE2SiO5 with larger RE3+ exhibits better resistance to molten melts corrosion. For thermal properties, they are not obviously sensitive to RE species. All X1-RE2SiO5 demonstrate low thermal conductivities and their magnitudes are significantly modified by concentration of defects. Thermal expansion coefficients of X1-RE2SiO5 are more or less close and are compatible with the value of superalloy. The results highlight X1-RE2SiO5 as potential thermal barrier coating candidates with overall properties.
资助项目National Key R&D Program of China[2017YFB0703201] ; Natural Science Foundation of China[51772302] ; CAS International Cooperation Key Program[174321KYSB20180008]
WOS研究方向Materials Science
语种英语
WOS记录号WOS:000457819600096
出版者ELSEVIER SCI LTD
资助机构National Key R&D Program of China ; Natural Science Foundation of China ; CAS International Cooperation Key Program
源URL[http://ir.imr.ac.cn/handle/321006/131733]  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Jingyang
作者单位1.Chinese Acad Sci, High Performance Ceram Div, Shenyang Natl Lab Mat Sci, Inst Met Res, Shenyang 110016, Liaoning, Peoples R China
2.Chinese Univ Hong Kong, Dept Elect Engn, Shatin, Hong Kong, Peoples R China
3.Northeastern Univ, Key Lab Anisotropy & Texture Mat, Shenyang 110819, Liaoning, Peoples R China
4.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Liaoning, Peoples R China
推荐引用方式
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Tian, Zhilin,Zhang, Jie,Zhang, Tianyin,et al. Towards thermal barrier coating application for rare earth silicates RE2SiO5 (RE = La, Nd, Sm, Eu, and Gd)[J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,2019,39(4):1463-1476.
APA Tian, Zhilin.,Zhang, Jie.,Zhang, Tianyin.,Ren, Xiaomin.,Hu, Wanpeng.,...&Wang, Jingyang.(2019).Towards thermal barrier coating application for rare earth silicates RE2SiO5 (RE = La, Nd, Sm, Eu, and Gd).JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,39(4),1463-1476.
MLA Tian, Zhilin,et al."Towards thermal barrier coating application for rare earth silicates RE2SiO5 (RE = La, Nd, Sm, Eu, and Gd)".JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 39.4(2019):1463-1476.

入库方式: OAI收割

来源:金属研究所

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