中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
CMAS Corrosion Behavior of Nanostructured YSZ and Gd-Yb-Y-Stabilized Zirconia Coatings

文献类型:期刊论文

作者Zou, Lanxin1,2; Gao, Minghao2; Xu, Na2; Zhang, Jia2; Chang, Xinchun2
刊名COATINGS
出版日期2023-09-01
卷号13期号:9页码:16
关键词thermal barrier coatings CMAS corrosion atmospheric plasma spraying nanostructured YSZ Gd-Yb-Y-stabilized zirconia
DOI10.3390/coatings13091623
通讯作者Xu, Na(naxu@imr.ac.cn)
英文摘要With the development of industry, the operating temperature of aero engines and gas turbines continues to increase; developing thermal barrier coatings (TBCs) with superior resistance to CaO-MgO-Al2O3-SiO2 (CMAS) corrosion has become a prominent research focus. In this study, atmospheric plasma spraying (APS) was used to prepare yttria-stabilized zirconia (YSZ), nanostructured yttria-stabilized zirconia (n-YSZ), and Gd-Yb-Y-stabilized zirconia (GYYSZ) coatings. The effects of CMAS exposure on the microstructure, chemical composition, phase transition, and microhardness of the coatings were investigated. Comparative analysis revealed that both phase transition and exfoliation occurred in corroded YSZ and n-YSZ coatings, with n-YSZ exhibiting more pronounced changes. In contrast, GYYSZ coatings remained stable without phase transition and exhibited a smaller increase in microhardness (270 HV0.3). Consequently, doping Gd/Yb/Y elements into ZrO2 can improve the performance of TBCs.
资助项目Key Research Program of the Chinese Academy of Sciences[ZDRW-CN-2021-2-2] ; IMR Innovation Fund[2022-PY08]
WOS研究方向Materials Science ; Physics
语种英语
WOS记录号WOS:001073380000001
出版者MDPI
资助机构Key Research Program of the Chinese Academy of Sciences ; IMR Innovation Fund
源URL[http://ir.imr.ac.cn/handle/321006/179237]  
专题金属研究所_中国科学院金属研究所
通讯作者Xu, Na
作者单位1.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Zou, Lanxin,Gao, Minghao,Xu, Na,et al. CMAS Corrosion Behavior of Nanostructured YSZ and Gd-Yb-Y-Stabilized Zirconia Coatings[J]. COATINGS,2023,13(9):16.
APA Zou, Lanxin,Gao, Minghao,Xu, Na,Zhang, Jia,&Chang, Xinchun.(2023).CMAS Corrosion Behavior of Nanostructured YSZ and Gd-Yb-Y-Stabilized Zirconia Coatings.COATINGS,13(9),16.
MLA Zou, Lanxin,et al."CMAS Corrosion Behavior of Nanostructured YSZ and Gd-Yb-Y-Stabilized Zirconia Coatings".COATINGS 13.9(2023):16.

入库方式: OAI收割

来源:金属研究所

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