DocumentCode
966023
Title
Amorphous alloys with improved room-temperature saturation induction
Author
Hatta, S. ; Egami, T. ; Graham, C.D., Jr.
Author_Institution
University of Pennysylvania, Philadelphia, Pennysylvania
Volume
14
Issue
5
fYear
1978
fDate
9/1/1978 12:00:00 AM
Firstpage
1013
Lastpage
1015
Abstract
The application of magnetic amorphous alloys in power transformers could produce significant savings of energy. Currently, the major disadvantage of amorphous alloys is their relatively low room-temperature saturation induction. We have attained a saturation reduction of 17.3 kG in heat-treated amorphous Fe86 B8 C6 . By the addition of 1% cobalt, this can be brought up to 17.5kG for Fe86 Ni3 Co1 B5 C5 Si2 ; however, the thermal stability of this alloy is inferior to the Fe86 B8 C6 alloy. These results make the use of amorphous alloys in power transformers much more attractive than before.
Keywords
Amorphous magnetic materials/devices; Power transformers; Amorphous magnetic materials; Amorphous materials; Annealing; Cobalt alloys; Heat treatment; Iron; Magnetic flux; Nickel alloys; Saturation magnetization; Soft magnetic materials;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1978.1059799
Filename
1059799
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