Title :
Field-induced alignment of Nd-rich phase and coercivity in sintered Nd-Fe-B magnets
Author :
Kato, H. ; Akiya, T. ; Sagawa, M. ; Koyama, K. ; Miyazaki, T.
Author_Institution :
Tohoku Univ., Sendai
Abstract :
In this work, a more systematic study for a series of Nd-Fe-B magnets with and without Dy, containing a small amount of Al and Cu. The possibility of field-induced alignment of Nd-rich grains during the annealing, which would make a better lattice matching in the interface structure.
Keywords :
aluminium alloys; annealing; boron alloys; coercive force; copper alloys; crystal microstructure; dysprosium alloys; iron alloys; magnetisation; neodymium alloys; NdFeAlCuB; NdFeDyAlCuB; annealing; coercivity; field-induced alignment; grain structure; interface structure; sintering; Annealing; Coercive force; Cooling; Heat treatment; Intermetallic; Magnetic fields; Magnetic materials; Physics; Superconducting magnets; Temperature;
Conference_Titel :
Magnetics Conference, 2006. INTERMAG 2006. IEEE International
Conference_Location :
San Diego, CA
Print_ISBN :
1-4244-1479-2
DOI :
10.1109/INTMAG.2006.374945
