DocumentCode :
960249
Title :
Effect of V and V + Ti additions on the structure and properties of Fe-Cr-Co ductile magnet alloys
Author :
Kaneko, H. ; Homma, M. ; Minowa, T.
Author_Institution :
Tohoku University, Sendai, Japan
Volume :
12
Issue :
6
fYear :
1976
fDate :
11/1/1976 12:00:00 AM
Firstpage :
977
Lastpage :
979
Abstract :
The vertical sections of the Fe-Cr-Co system at 15wt%Co + 3wt%V, at 15wt%Co + 5wt%V, and at 15wt%Co + 3wt%V + 2wt%Ti are constructed. The extension of the α phase region of the system at 15%Co and 5%V, and at 15%Co and 3%V + 2%Ti is enough to allow for the solution treatment of the alloys with 21∼23%Cr at any temperature above the \\alpha _{1}+\\alpha _{2} miscibility gap. After step-tempering, their magnetic properties are given as Br=13.5 KG (1.35T), Hc=550 Oe (44kA/m) and (BH)max=5.5 MGOe (44kJ/m3). The addition of V or V + Ti to the Fe-Cr-Co system can facilitate the practical manufacture of permanent magnets.
Keywords :
Permanent magnet materials; Chromium alloys; Cobalt alloys; Iron alloys; Magnetic properties; Manufacturing; Materials science and technology; Optical microscopy; Optical recording; Temperature; Titanium alloys;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.1976.1059239
Filename :
1059239
Link To Document :
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