欢迎登录材料期刊网

材料期刊网

高级检索

简述了两类合金元素(代换元素:Co,Dy或Tb与掺杂元素:M1(低熔点元素):Cu,Al,Ga,Sn,Ge,Zn等与M2(高熔点元素):Nb,Mo,W,Zr,Ti,V,Cr等)的添加对烧结Nd-Fe-B永磁合金的显微结构和磁性能的影响.综述了两种合金化方式(传统合金化方式:在熔炼前加入合金元素;晶间合金化方式:在球磨或气流磨前加入合金元素)对烧结Nd-Fe-B磁体显微结构和磁性能的不同影响;最后指出晶间合金化复合添加方式是一种很有前景的生产高性能Nd-Fe-B磁体的方法.

参考文献

[1] Baschow K H J .[J].IEEE Transactions on Magnetics,1994,30:565.
[2] Cui B Z;Sui Y C;Sun X K .[J].Journal of Applied Physics,2002,91(10):273.
[3] Yan A;Song X;Wang X .[J].Journal of Alloys and Compounds,1997,257:273.
[4] 吴安国 .[J].磁性材料与器件,1998,29(04):12-18.
[5] 周寿增;董清飞.超强永磁体-稀土铁系永磁材料[M].北京:冶金工业出版社,1999
[6] 贺琦军,李卫,潘伟,朱明刚,李腾.混合合金法添加元素(合金)对烧结Nd-Fe-B磁体耐氢性能的影响[J].磁性材料及器件,2003(04):19-22.
[7] Fernengel W.;Blank R.;Schrey P.;Katter M.;Wall B.;Rodewald W. .Influence of Co on the corrosion resistance of sintered Nd-Fe-B magnets[J].Journal of Magnetism and Magnetic Materials,1999(0):288-290.
[8] 高旭山.高性能NdFeB永磁材料[J].磁性材料及器件,2001(04):50-53.
[9] Kianvash A;Harris IR;Mottram RS .Densification of a Nd sub 13 Fe sub 78 NbCoB sub 7 -type sintered magnet by (Nd, Dy) - hydride additions using a powder blending technique[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,1999(1/2):206-214.
[10] Knoch K.G.;Schneider G. .Al-doped Nd-Fe-B permanent magnets: wetting and microstructural investigations[J].IEEE Transactions on Magnetics,1989(5):3426-3428.
[11] Velicescu M .[J].Journal of Magnetism and Magnetic Materials,1996,157-158:47-48.
[12] 成问好,李卫,李传健,李岫梅.添加Nb对Nd-Fe-B铸态合金组织及磁体磁性能的影响[J].磁性材料及器件,2001(01):1-4.
[13] 赵国仙 等.[J].功能材料,1997,28(03):258.
[14] Yan Aru .[J].Journal of Magnetism and Magnetic Materials,1999,185:369-374.
[15] Leonowicz M .[J].Journal of Magnetism and Magnetic Materials,1990,83:211-213.
[16] Cheng Wen-Hao .[J].Journal of Magnetism and Magnetic Materials,2001,234:274-278.
[17] Hu Jifan .[J].Journal of Alloys and Compounds,1999,288:226-228.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%