中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Corrosion behavior of sintered CeNdFeB magnets in different solutions

文献类型:期刊论文

作者Bagheri, Robabeh; Song, Zhenlun; Yang, Lijing; Lv, Zhongshan; Mao, Shoudong; Bi, Mengxue; Xu, Cheng; Wattoo, Abdul Ghafar; Chen, Yanxia
刊名JOURNAL OF ALLOYS AND COMPOUNDS
出版日期2017
卷号703页码:232-241
ISSN号0925-8388
英文摘要The capability of CeNdFeB as a substitute for NdFeB is of considerable interest due to its cost effectiveness and fascinating magnetic properties. In this paper, we have systematically investigated the corrosion behavior of the sintered CeNdFeB magnets in alkaline and acidic media in order to evaluate their commercial viability. Electrochemical and immersion tests have been conducted using sintered CeNdFeB magnets with different amounts of Ce (0.0 wt%, 29.6 wt%, 44.6 wt%, 54.8 wt%) as substitution of Nd in different concentrations of sodium hydroxide (NaOH), nitric acid (HNO3), hydrochloric acid (HCl), sulfuric acid (H2SO4), and oxalic acid (H2C2O4). We have found that the sintered CeNdFeB magnets exhibit passive behavior and the corrosion rate decreases in NaOH and H2C2O4 solutions by comparison with sintered NdFeB magnets. When exposed in strong acids, the sintered CeNdFeB has comparable corrosion properties with sintered NdFeB in HNO3 solution and lower anticorrosion properties in HCl and H2SO4 solutions. (C) 2017 Elsevier B.V. All rights reserved.
公开日期2017-12-25
源URL[http://ir.nimte.ac.cn/handle/174433/13837]  
专题2017专题
推荐引用方式
GB/T 7714
Bagheri, Robabeh,Song, Zhenlun,Yang, Lijing,et al. Corrosion behavior of sintered CeNdFeB magnets in different solutions[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2017,703:232-241.
APA Bagheri, Robabeh.,Song, Zhenlun.,Yang, Lijing.,Lv, Zhongshan.,Mao, Shoudong.,...&Chen, Yanxia.(2017).Corrosion behavior of sintered CeNdFeB magnets in different solutions.JOURNAL OF ALLOYS AND COMPOUNDS,703,232-241.
MLA Bagheri, Robabeh,et al."Corrosion behavior of sintered CeNdFeB magnets in different solutions".JOURNAL OF ALLOYS AND COMPOUNDS 703(2017):232-241.

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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