中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Interface feature via key factor on adhesion of CrN multilayer and alloy substrate

文献类型:期刊论文

作者Xu, Shuai1; Zhao, Zhuo1; Zhou, Yanwen1; Chen, Dongxu1; Zhang, Kaice1; Li, Tong4; Zhou, Yangtao3; Wang, Aihuai2
刊名APPLIED SURFACE SCIENCE
出版日期2023-09-01
卷号630页码:8
关键词Multilayer CrN Adhesion Modulus Deformation Failure mechanism
ISSN号0169-4332
DOI10.1016/j.apsusc.2023.157492
通讯作者Zhao, Zhuo(zhaozhuo@ustl.edu.cn) ; Zhou, Yanwen(zhouyanwen1966@163.com)
英文摘要CrN multilayer coatings were deposited on 316L stainless steel, which has a high modulus, and TC4 titanium alloy, which exhibits the opposite properties, to reveal adhesion mechanisms and deformation behavior of the coating/substrate systems. Because of the different microstructures, the coatings' morphologies varied from single polygon on the 316L to polygon and rectangle-mixed shapes on the TC4. On 316L, the cracks initiated from the Cr/CrN interfaces and propagated into the CrN layer, which stopped within it. On TC4, the cracks propagated through the CrN layer. The coherent nanocrystal interfaces in CrN/Cr/316L exhibited orderly bending, revealing the presence of strong interfacial bonds. The undeformed interfaces in CrN/Cr/TC4 indicated incompatible deformation and weak bonds. This was consistent with the fact that on TC4, the Cr/CrN interface tensile stress was high, at 123.1 GPa, while it was lower on 316L, at 99.3 GPa. The Wp/We ratio of CrN/TC4, namely 1.94, was lower than that of CrN/316L, namely 2.61. This indicated that CrN/316L had a high energyabsorption ability because of compatible plastic deformation. The failure mechanism observed between the coating/TC4 was attributed to the differences in their moduli, which led to incompatible deformation, high interfacial tensile stress, and low absorption capability for external work.
资助项目NSFC[51972155] ; NSFC[52271056] ; education department of Liaoning[LJKZ0278]
WOS研究方向Chemistry ; Materials Science ; Physics
语种英语
WOS记录号WOS:000999208100001
出版者ELSEVIER
资助机构NSFC ; education department of Liaoning
源URL[http://ir.imr.ac.cn/handle/321006/178075]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhao, Zhuo; Zhou, Yanwen
作者单位1.Univ Sci & Technol Liaoning, Res Inst Surface Engn, Sch Mat & Met, Anshan 114051, Peoples R China
2.Beijing Nafei Technol Co Ltd, Beijing 100083, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
4.Guangzhou Maritime Univ, Res Ctr Corros & Eros Proc Control Equipment & Mat, Guangzhou 510725, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Xu, Shuai,Zhao, Zhuo,Zhou, Yanwen,et al. Interface feature via key factor on adhesion of CrN multilayer and alloy substrate[J]. APPLIED SURFACE SCIENCE,2023,630:8.
APA Xu, Shuai.,Zhao, Zhuo.,Zhou, Yanwen.,Chen, Dongxu.,Zhang, Kaice.,...&Wang, Aihuai.(2023).Interface feature via key factor on adhesion of CrN multilayer and alloy substrate.APPLIED SURFACE SCIENCE,630,8.
MLA Xu, Shuai,et al."Interface feature via key factor on adhesion of CrN multilayer and alloy substrate".APPLIED SURFACE SCIENCE 630(2023):8.

入库方式: OAI收割

来源:金属研究所

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