中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Oxidation Resistance and Thermal Cycling Properties of Thermal Barrier Coatings for DD90 Single Crystal Superalloy

文献类型:期刊论文

作者Wang Junzhe; Gao Minghao; Xu Na; Chang Hui; Cui Fengjing; Luan Shengjia; Jia Bowen; Zhang Jia; Chang Xinchun
刊名RARE METAL MATERIALS AND ENGINEERING
出版日期2023-12-01
卷号52期号:12页码:4355-4360
关键词single crystal superalloy thermal barrier coating oxidation resistance thermal cycle HVOF APS
ISSN号1002-185X
DOI10.12442/j.issn.1002-185X.20230422
通讯作者Chang Xinchun(xcchang@imr.ac.cn)
英文摘要Thermal barrier coatings were deposited on the third generation single crystal superalloy DD90. NiCrAlY+NiCoCrAlTaY double-layer bond coatings were prepared by high velocity oxy-fuel spray (HVOF). The ceramic layers of YSZ and MSZ/YSZ structures were prepared by atmospheric plasma spray (APS) technique. The oxidation resistance test results at 1150 degrees C show that the mass gain of YSZ coatings is significantly higher than that of the MSZ coating. After 250 thermal cycles at 1200 degrees C, no obvious phase transition occurs in the two coatings and the sintering resistance of the MSZ coating is improved. TGO of the two coatings mainly consists of Al2O3 and a small number of mixed oxides of spinel structure. The double-layer bond layer reduces the diffusion of Al element into the substrate, whereas the concentration gradient diffusion of Cr element leads to the precipitation of topological close-packed (tcp) phases and the increase in the depth of secondary reaction zone (SRZ).
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001179368600036
出版者NORTHWEST INST NONFERROUS METAL RESEARCH
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Chang Xinchun
作者单位Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Wang Junzhe,Gao Minghao,Xu Na,et al. Oxidation Resistance and Thermal Cycling Properties of Thermal Barrier Coatings for DD90 Single Crystal Superalloy[J]. RARE METAL MATERIALS AND ENGINEERING,2023,52(12):4355-4360.
APA Wang Junzhe.,Gao Minghao.,Xu Na.,Chang Hui.,Cui Fengjing.,...&Chang Xinchun.(2023).Oxidation Resistance and Thermal Cycling Properties of Thermal Barrier Coatings for DD90 Single Crystal Superalloy.RARE METAL MATERIALS AND ENGINEERING,52(12),4355-4360.
MLA Wang Junzhe,et al."Oxidation Resistance and Thermal Cycling Properties of Thermal Barrier Coatings for DD90 Single Crystal Superalloy".RARE METAL MATERIALS AND ENGINEERING 52.12(2023):4355-4360.

入库方式: OAI收割

来源:金属研究所

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