TWI667355B

A soft magnetic alloy comprising a main component having a compositional formula of ((Fe (i-(±+²)) X1 ± X2 ² ) (1-(a+b+c)) M a B b Cr c ) 1-d C d , and a sub component including at least P, S and Ti, wherein XI is one or more selected from the group consisting Co and Ni, X2 is one or more selected f...

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Main Authors HARADA, AKIHIRO, MATSUMOTO, HIROYUKI, HASEGAWA, AKITO, YOSHIDOME, KAZUHIRO, TOKORO, SEIGO, AMANO, HAJIME, ARA, KENSUKE, HORINO, KENJI
Format Patent
LanguageChinese
Published 01.08.2019
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 comprising a main component having a compositional formula of ((Fe (i-(±+²)) X1 ± X2 ² ) (1-(a+b+c)) M a B b Cr c ) 1-d C d , and a sub component including at least P, S and Ti, wherein XI is one or more selected from the group consisting Co and Ni, X2 is one or more selected from the group consisting of Al, Mn, Ag, Zn, Sn, As, Sb, Bi and rare earth elements, "M" is one or more selected from the group consisting of Nb, Hf, Zr, Ta, Mo, W and V, 0.030 ‰¤ a ‰¤ 0.14, 0.005 ‰¤ b ‰¤ 0.20, 0 < c ‰¤ 0.040, 0 ‰¤ d ‰¤ 0.040, ± ‰¥ 0, ² ‰¥ 0, and 0 ‰¤ ± + ² ‰¤ 0.50 are satisfied, when entire said soft magnetic alloy is 100 wt%, a content of said P is 0.001 to 0.050 wt%, a content of said S is 0.001 to 0.050 wt%, and a content of said Ti is 0.001 to 0.080 wt%, and when a value obtained by dividing the content of said P by the content of said S is P/S, then P/S satisfies 0.10 ‰¤ P/S ‰¤ 10.
Bibliography:Application Number: TW20187103247