中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel low thermal conductivity thermal barrier coating at super high temperature

文献类型:期刊论文

作者Yang, Ming2,3; Zhu, Yongping2; Wang, Xueying2; Wang, Qin1; Ai, Li1; Zhao, Lili2; Chu, Ying2
刊名APPLIED SURFACE SCIENCE
出版日期2019-12-15
卷号497页码:10
关键词Thermal barrier coatings Corrosion Thermal conductivity Phase structure
ISSN号0169-4332
DOI10.1016/j.apsusc.2019.143774
英文摘要Novel high temperature-resistant thermal barrier coatings are urgently required as the stringent operating environment. High temperature property studies of zirconia matrix thermal barrier coatings doped with Cr3+, Mg2+, Si4+, and Mn4+ ions prepared by solid phase reaction method are reported. The results of X-ray diffraction measurements prove the coatings prepared by air plasma spray are predominately in a non-transformable cubic structure which is the most stable phase structure at high temperature. Hot corrosion tests of molten salts (at 900 degrees C) and oxides (at 1400 degrees C) have been carried out, and the results show that the corrosions lead to the coating surface deterioration. The thermal conductivity of coating doped with Cr3+ is the lowest value until to 1600 degrees C, and the mechanism has been analyzed. The antioxidant ablation results also proved that the coating doped with Cr3+ showed the best heat-insulating property. All the results show that the coating doped with Cr3+ will be a promising thermal barrier coating.
WOS关键词HOT CORROSION BEHAVIOR ; THERMOPHYSICAL PROPERTIES ; MECHANICAL-PROPERTIES ; PHYSICAL PROPERTIES ; PHASE-STABILITY ; ZIRCONIA ; LAMGAL11O19 ; YSZ ; RESISTANCE ; CERAMICS
资助项目National Natural Science Foundation of China[51202247] ; open fund of State Key Laboratory of Multi-phase Complex Systems[MPCS-2014-D13] ; Opening Project of State Key Laboratory of Advanced Chemical Power Sources[SKL-ACPS-C-08]
WOS研究方向Chemistry ; Materials Science ; Physics
语种英语
WOS记录号WOS:000487849800024
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; open fund of State Key Laboratory of Multi-phase Complex Systems ; Opening Project of State Key Laboratory of Advanced Chemical Power Sources
源URL[http://ir.ipe.ac.cn/handle/122111/31006]  
专题中国科学院过程工程研究所
通讯作者Zhu, Yongping; Wang, Xueying
作者单位1.Sci & Technol Scramjet Lab, Beijing 100074, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Yang, Ming,Zhu, Yongping,Wang, Xueying,et al. A novel low thermal conductivity thermal barrier coating at super high temperature[J]. APPLIED SURFACE SCIENCE,2019,497:10.
APA Yang, Ming.,Zhu, Yongping.,Wang, Xueying.,Wang, Qin.,Ai, Li.,...&Chu, Ying.(2019).A novel low thermal conductivity thermal barrier coating at super high temperature.APPLIED SURFACE SCIENCE,497,10.
MLA Yang, Ming,et al."A novel low thermal conductivity thermal barrier coating at super high temperature".APPLIED SURFACE SCIENCE 497(2019):10.

入库方式: OAI收割

来源:过程工程研究所

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