中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of mechanical properties on thermal shock resistance of TBCs

文献类型:期刊论文

作者Gao, Minghao; Xu, Na; Zhang, Jia; Luan, Shengjia; Chang, Hui; Hou, Wanliang; Chang, Xinchun
刊名SURFACE ENGINEERING
出版日期2020-09-01
DOI10.1080/02670844.2020.1812478
英文摘要In this study, thermal barrier coatings with different porosities were prepared using 8 wt-% yttria-stabilized zirconia by atmospheric plasma spray on a superalloy substrate. The porosity of the ceramic coating was increased by modulating the primary gas flow rate and the secondary gas flow rate. The elastic modulus and fracture toughness of the coatings were measured by the indentation method, and the thermal shock resistance was evaluated by quenching the samples from 1050 degrees C to room temperature. The Vickers hardness and elastic modulus of the coating were decreased by increasing the volume of the pores, and the fracture toughness was enhanced. It was found that the thermal shock resistance was improved owing to the stress release due to the pores.
WOS记录号WOS:000564316500001
源URL[http://ir.imr.ac.cn/handle/321006/155677]  
专题金属研究所_中国科学院金属研究所
推荐引用方式
GB/T 7714
Gao, Minghao,Xu, Na,Zhang, Jia,et al. Influence of mechanical properties on thermal shock resistance of TBCs[J]. SURFACE ENGINEERING,2020.
APA Gao, Minghao.,Xu, Na.,Zhang, Jia.,Luan, Shengjia.,Chang, Hui.,...&Chang, Xinchun.(2020).Influence of mechanical properties on thermal shock resistance of TBCs.SURFACE ENGINEERING.
MLA Gao, Minghao,et al."Influence of mechanical properties on thermal shock resistance of TBCs".SURFACE ENGINEERING (2020).

入库方式: OAI收割

来源:金属研究所

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