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
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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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