Title :
Dependence of the Mean Grain Size and Coercivity of Sintered Nd-Fe-B Magnets on the Initial Powder Particle Size
Author :
Uestuener, K. ; Katter, M. ; Rodewald, W.
Author_Institution :
Vacuumschmelze, Hanau
Abstract :
In this study the initial average particle size of Nd-Fe-B-powders prepared out of a single ingot was varied, in order to investigate its influence on the microstructure and the magnetic properties of Nd-Fe-B magnets.
Keywords :
boron alloys; coercive force; demagnetisation; ferromagnetic materials; grain size; ingots; iron alloys; magnetic materials; neodymium alloys; particle size; permanent magnets; powder metallurgy; sintering; NdFeB; coercivity; demagnetisation; grain size; ingots; magnetic properties; microstructure; particle size; powder metallurgy; sintered magnets; Coercive force; Demagnetization; Grain size; Magnetic anisotropy; Magnets; Microstructure; Permeability; Perpendicular magnetic anisotropy; Powders; 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.2006.375810
