The deposition, microstructure and properties of Al protective coatings for NdFeB magnets by multi-arc ion plating
文献类型:期刊论文
作者 | Cao, Zhenya; Ding, Xuefeng; Bagheri, Robabeh; Wattoo, Abdul Ghafar; Xu, Cheng; Yang, Lijing; Song, Leixin; Wen, Yongqing; Song, Zhenlun |
刊名 | VACUUM
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出版日期 | 2017 |
卷号 | 142页码:37-44 |
ISSN号 | 0042-207X |
英文摘要 | Herein, pure Al coatings have been deposited on sintered NdFeB via multi-arc ion plating method. The effect of target current and working,pressure on the microstructure and properties of these coatings have been investigated using scanning electron microscopy, laser scanning confocal microscopy, X-ray diffraction, tensile testing, electrochemical tests and neutral salt spray. The results showed that the Al coating on NdFeB magnets achieved higher deposition rate of 4.85 mu gm/h, a maximum adhesive strength of 24 MPa and a corrosion current density of two orders of magnitude less than that of bare NdFeB substrates when processed using a target current of 60 A and a working pressure of 1.0 Pa. Electrochemical impedance spectroscopy and neutral salt spray tests further proved the excellent corrosion protection performance of such thin films with a thickness of 5 gm without any significant perturbation on the magnetic properties of the substrate. (C) 2017 Elsevier Ltd. All rights reserved. |
公开日期 | 2017-12-25 |
源URL | [http://ir.nimte.ac.cn/handle/174433/13714] ![]() |
专题 | 2017专题 |
推荐引用方式 GB/T 7714 | Cao, Zhenya,Ding, Xuefeng,Bagheri, Robabeh,et al. The deposition, microstructure and properties of Al protective coatings for NdFeB magnets by multi-arc ion plating[J]. VACUUM,2017,142:37-44. |
APA | Cao, Zhenya.,Ding, Xuefeng.,Bagheri, Robabeh.,Wattoo, Abdul Ghafar.,Xu, Cheng.,...&Song, Zhenlun.(2017).The deposition, microstructure and properties of Al protective coatings for NdFeB magnets by multi-arc ion plating.VACUUM,142,37-44. |
MLA | Cao, Zhenya,et al."The deposition, microstructure and properties of Al protective coatings for NdFeB magnets by multi-arc ion plating".VACUUM 142(2017):37-44. |
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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