DocumentCode
803909
Title
Soft Magnetic Properties and Structures of Nanocrystalline Fe-Al-Si-Nb-B Alloy Ribbons
Author
Watanabe, H. ; Saito, H. ; Takahashi, M.
Author_Institution
Mitsui Petrochemical Industries, Ltd.
Volume
8
Issue
12
fYear
1993
Firstpage
888
Lastpage
894
Abstract
The soft magnetic properties and structures of nanocrystalline Fe-Al-Si-Nb-B alloy ribbons crystallized from an amorphous state were investigated. The best soft magnetic properties (effective permeability at 100 kHz of 23,000, core loss at 100 kHz, Bm =0.1 T of 9 W/kg, and saturation magnetostriction ¿s of +0.5Ã10¿6) were obtained for Fe66 Al8 Si14 Nb3 B9 alloy ribbons. These new alloy ribbons were composed of bcc Fe-based alloy with grain diameters less than 200 Ã
. It is suggested that the good soft magnetic properties are due to the nanocrystalline microstructure of the Fe-Si-Al alloy.
Keywords
Aluminum alloys; Amorphous materials; Core loss; Crystallization; Iron; Magnetic properties; Magnetostriction; Nanostructures; Niobium alloys; Permeability;
fLanguage
English
Journal_Title
Magnetics in Japan, IEEE Translation Journal on
Publisher
ieee
ISSN
0882-4959
Type
jour
DOI
10.1109/TJMJ.1993.4565767
Filename
4565767
Link To Document