Title :
Topology of Nd-Fe-B magnets with a high energy density
Author :
Rodewald, W. ; Wall, B. ; Katter, M. ; Ustuner, Kutay
Author_Institution :
Vacuumschmelze GmbH & Co. KG, Hanau, Germany
fDate :
March 30 2003-April 3 2003
Abstract :
In this paper, the dependence of the microstructural topology of sintered Nd-Fe-B magnets on the Nd-rich constituents and on the B-content has been investigated under different sintering conditions. The impact of the microstructure on the magnetic properties of the sintered magnets is reported.
Keywords :
aluminium alloys; boron alloys; cobalt alloys; coercive force; copper alloys; dysprosium alloys; ferromagnetic materials; gallium alloys; grain size; iron alloys; neodymium alloys; remanence; sintering; Nd-Fe-B magnets; NdDyFeAlB; NdDyFeCuB; NdDyFeGaB; NdFeDyCoB; high energy density; magnetic properties; microstructural topology; sintering; Coercive force; Demagnetization; Grain size; Large Hadron Collider; Lattices; Manufacturing; Microstructure; Permanent magnets; Powders; Topology;
Conference_Titel :
Magnetics Conference, 2003. INTERMAG 2003. IEEE International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-7647-1
DOI :
10.1109/INTMAG.2003.1230547