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
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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 |
DOI | 10.3390/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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