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[1]郭诚君,李家节,饶先发,等.烧结Nd-Fe-B磁体腐蚀动力学行为研究[J].有色金属科学与工程,2016,(01):59-63.[doi:10.13264/j.cnki.ysjskx.2016.01.012]
 GUO Chengjun,LI Jiajie*,RAO Xianfa,et al.Anti-corrosion kinetic behavior of sintered Nd-Fe-B magnets in different corrosive climates[J].,2016,(01):59-63.[doi:10.13264/j.cnki.ysjskx.2016.01.012]
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烧结Nd-Fe-B磁体腐蚀动力学行为研究(/HTML)
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《有色金属科学与工程》[ISSN:1674-9669/CN:36-1311/TF]

卷:
期数:
2016年01期
页码:
59-63
栏目:
出版日期:
2016-02-29

文章信息/Info

Title:
Anti-corrosion kinetic behavior of sintered Nd-Fe-B magnets in different corrosive climates
文章编号:
1674-9669(2016)01-0059-05
作者:
郭诚君李家节饶先发罗策徐杰
江西理工大学 材料科学与工程学院,江西,赣州,341000
Author(s):
GUO Chengjun LI Jiajie* RAO Xianfa LUO Ce XU Jie
School of Material Science and Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China
关键词:
烧结钕铁硼腐蚀恒定湿热中性盐雾极化曲线
分类号:
TM271+.3;TF125.8
DOI:
10.13264/j.cnki.ysjskx.2016.01.012
文献标志码:
A
摘要:
研究了不同成分的烧结Nd-Fe-B磁体在恒定湿热和中性盐雾腐蚀环境中的腐蚀动力学行为,讨论了不同合金成分和腐蚀条件对磁体腐蚀速率的影响,探讨了烧结Nd-Fe-B磁体在不同介质中的电化学行为。研究表明:烧结Nd-Fe-B磁体在湿热环境中的重量变化表现出明显的抛物线衰减规律,而在盐雾腐蚀环境中的重量变化表现出先增后减的规律。以重稀土Dy替代少量Nd,并添加少量Co等元素,可以提高烧结Nd-Fe-B磁体的耐湿热和耐盐雾腐蚀性能。

参考文献/References:

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备注/Memo

备注/Memo:
基金项目:江西省高校科技落地计划项目(KJLD14043);江西理工大学科研基金项目(NSFJ2014-G11); 江西省教育厅研究项目(GJJ14448)
作者简介:郭诚君(1990- ), 女, 硕士研究生,主要从事稀土永磁材料研究, E-mail: lemon9090@126.com.
通信作者:李家节(1981-),男,博士,讲师,主要从事稀土磁性材料制备及应用研究,E-mail:lifest@163.com
更新日期/Last Update: 2016-02-29