SOFT MAGNETIC ALLOY AND MAGNETIC DEVICE

A soft magnetic alloy including a composition having a formula of ((Fe (1-(±+²)) X1 ± X2 ² ) (1-(a+b+d+e)) M a ,B b Cr d Cu e ) 1 - f C f . X1 is one or more elements selected from a group of Co and Ni. X2 is one or more elements selected from a group of W, Al, Mn, Ag, Zn, Sn, As, Sb, Bi, N, O, and...

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Main Authors HORINO, Kenji, YOSHIDOME, Kazuhiro, HASEGAWA, Akito, HARADA, Akihiro, TOKORO, Seigo, KOEDA, Masahito, AMANO, Hajime, MATSUMOTO, Hiroyuki, ARA, Kensuke
Format Patent
LanguageEnglish
French
German
Published 07.04.2021
Subjects
ALLOYS
BASIC ELECTRIC ELEMENTS
CHEMISTRY
ELECTRICITY
FERROUS OR NON-FERROUS ALLOYS
INDUCTANCES
MAGNETS
METALLURGY
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
TRANSFORMERS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Summary:A soft magnetic alloy including a composition having a formula of ((Fe (1-(±+²)) X1 ± X2 ² ) (1-(a+b+d+e)) M a ,B b Cr d Cu e ) 1 - f C f . X1 is one or more elements selected from a group of Co and Ni. X2 is one or more elements selected from a group of W, Al, Mn, Ag, Zn, Sn, As, Sb, Bi, N, O, and rare earth elements. M is one or more elements selected from a group of Nb, Hf, Zr, Ta, Ti, Mo, and V. 0.030 ‰¦ a ‰¦ 0.14, 0.028 ‰¦ b ‰¦ 0.15, 0.005 ‰¦ d ‰¦ 0.020, 0<e ‰¦ 0.030, 0 ‰¦ f ‰¦ 0.040, ± ‰§ 0, ² ‰§ 0, and 0 ‰¦ ±+² ‰¦ 0.50 are satisfied.
Bibliography:Application Number: EP20170199178