Title :
Relaxation studies at high temperatures of precipitation hardened Sm(Co/sub bal/Fe/sub 0.1/Cu/sub 0.12/Zr/sub 0.04/)/sub 7.5/ magnet
Author :
Makridis, S.S. ; Litsardakis, G. ; Panagiotopoulos, I. ; Niarchos, D. ; Givord, D.
Author_Institution :
Dept. of Electr. & Comput. Eng., Aristotle Univ., Thessaloniki, Greece
fDate :
March 30 2003-April 3 2003
Abstract :
Permanent magnets for high temperature applications are based on Sm(Co,Fe,Cu,Zr) alloys. In this paper explained the relaxation of magnetization as a function of temperature, using magnetic relaxation measurements on precipitation hardened magnet.
Keywords :
cobalt alloys; coercive force; copper alloys; ferromagnetic materials; ferromagnetic relaxation; iron alloys; permanent magnets; precipitation hardening; samarium alloys; zirconium alloys; Sm(Co/sub bal/Fe/sub 0.1/Cu/sub 0.12/Zr/sub 0.04/)/sub 7.5/; Sm(Co/sub bal/Fe/sub 0.1/Cu/sub 0.12/Zr/sub 0.04/)/sub 7.5/ magnet; magnetic properties; magnetization relaxation; permanent magnets; precipitation hardening; Coercive force; Iron; Magnetic anisotropy; Magnetic domain walls; Magnetic domains; Magnetization; Materials science and technology; Perpendicular magnetic anisotropy; Temperature; Zirconium;
Conference_Titel :
Magnetics Conference, 2003. INTERMAG 2003. IEEE International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-7647-1
DOI :
10.1109/INTMAG.2003.1230433
