钕铁硼烧结磁体失重问题探讨

金属功能材料, 2011, 18(1): 52-54.

1.天津三环乐喜新材料有限公司,天津,300457

2.天津三环乐喜新材料有限公司,天津,300457

Discussion of Sintered NdFeB Magnets with Weight Loss

钕铁硼烧结磁体耐蚀性差,限制了其应用领域的扩展,因而改善磁体耐蚀性已成为一个重要的研究课题.本文介绍了钕铁硼烧结磁体在湿热环境下的腐蚀机理,从磁体的微观结构和成分方面分析了失重问题并且提出了相应的减少失重的措施.

[1]	McGuiness P J;Fitzpatrick L et al.[J].Journal of Alloys and Compounds,1994,206:L7-10.
[2]	Kim AS.;Lizzi T.;Camp FE. .HYDROGEN INDUCED CORROSION MECHANISM IN NDFEB MAGNETS[J].Journal of Applied Physics,1996(8 Pt.2a):4840-4842.
[3]	Gaiffi S(Crucible Magnetics Division).[A].Chicago,USA,1997
[4]	Nakamura H;Fukuno A;Yoneyama T.[A].Kyoto,Japan,1989:315.
[5]	Tokunara K;Hirosawa S .[J].Journal of Applied Physics,1991,79:5521.

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