中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of multi-interfacial structure on mechanical and tribological properties of TiSiN/Ag multilayer coatings

文献类型:期刊论文

作者Wang, Yongxin; Dang, Chaoqun; Li, Jinlong; Wang, Yue; Yang, Yitao; Chen, Jianmin
刊名JOURNAL OF MATERIALS SCIENCE
出版日期2017
卷号52期号:5页码:2511-2523
ISSN号0022-2461
英文摘要The TiSiN/Ag multilayer coatings with bilayer periods of similar to 50, 65, 80, 115, 150, and 410 nm have been deposited on Ti6Al4 V alloy by arc ion plating. In order to improve the adhesion of the TiSiN/Ag multilayer coatings, TiN buffer layer was first deposited on titanium alloy. The multi-interfacial TiSiN/Ag layers possess alternating TiSiN and Ag layers. The TiSiN layers display a typical nanocrystalline/amorphous microstructure, with nanocrystalline TiN and amorphous Si3N4. TiN nanocrystallites embed in amorphous Si3N4 matrix exhibiting a fine-grained crystalline structure. The Ag layers exhibit ductile nanocrystalline metallic silver. The coatings appear to be a strong TiN (200)-preferred orientation for fiber texture growth. Moreover, the grain size of TiN decreases with the decrease of the bilayer periods. Evidence concluded from transmission electron microscopy revealed that multi-interfacial structures effectively limit continuous growth of single (200)-preferred orientation coarse columnar TiN crystals. The hardness of the coatings increases with the decreasing bilayer periods. Multi-interface can act as a lubricant, effectively hinder the cracks propagation and prevent aggressive seawater from permeating to substrate through the micro-pores to some extent, reducing the friction coefficient and wear rates. It was found that the TiSiN/Ag multilayer coating with a bilayer period of 50 nm shows an excellent wear resistance due to the fine grain size, high hardness, and silver-lubricated transfer films formed during wear tests.
公开日期2017-12-25
源URL[http://ir.nimte.ac.cn/handle/174433/13967]  
专题2017专题
推荐引用方式
GB/T 7714
Wang, Yongxin,Dang, Chaoqun,Li, Jinlong,et al. Influence of multi-interfacial structure on mechanical and tribological properties of TiSiN/Ag multilayer coatings[J]. JOURNAL OF MATERIALS SCIENCE,2017,52(5):2511-2523.
APA Wang, Yongxin,Dang, Chaoqun,Li, Jinlong,Wang, Yue,Yang, Yitao,&Chen, Jianmin.(2017).Influence of multi-interfacial structure on mechanical and tribological properties of TiSiN/Ag multilayer coatings.JOURNAL OF MATERIALS SCIENCE,52(5),2511-2523.
MLA Wang, Yongxin,et al."Influence of multi-interfacial structure on mechanical and tribological properties of TiSiN/Ag multilayer coatings".JOURNAL OF MATERIALS SCIENCE 52.5(2017):2511-2523.

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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