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Title:
FE-BASED NANOCRYSTAL SOFT MAGNETIC ALLOY AND MAGNETIC COMPONENT
Document Type and Number:
WIPO Patent Application WO/2022/019335
Kind Code:
A1
Abstract:
Provided is an Fe-based nanocrystal soft magnetic alloy containing an amorphous phase and crystal grains, and having a composition represented by (Fe1-x-ySixAly)100-a-b-cMaM'bCuc (M represents at least one element selected from the group consisting of Nb, W, Zr, Hf, Ti, and Mo; M' represents at least one element selected from the group consisting of B, C, and P; a, b, and c represent 2.0≤a≤5.0, 3.0

Inventors:
MATSUOKA TAKASHI (JP)
KAMIYAMA NOZOMU (JP)
BITOH TERUO (JP)
Application Number:
PCT/JP2021/027366
Publication Date:
January 27, 2022
Filing Date:
July 21, 2021
Export Citation:
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Assignee:
NIPPON CHEMICON (JP)
UNIV AKITA PREFECTURAL (JP)
International Classes:
C22C38/00; C21D6/00; C21D8/12; C22C45/02; H01F1/153
Foreign References:
JP2004002949A2004-01-08
JPH07278764A1995-10-24
Other References:
DANIIL MARIA, KNIPLING KEITH E, FONDA HELEN M, WILLARD MATTHEW A: "Non-equilibrium materials design: a case study of nanostructured soft magnets for cryogenic applications", NEW JOURNAL OF PHYSICS, vol. 16, no. 5, pages 055016, XP055889650, DOI: 10.1088/1367-2630/16/5/055016
DANIIL MARIA; OSOFSKY MICHAEL; GUBSER DONALD; WILLARD MATTHEW: "(Fe,Si,Al)-based nanocrystalline soft magnetic alloys for cryogenic applications", APPLIED PHYSICS LETTERS, AMERICAN INSTITUTE OF PHYSICS, 2 HUNTINGTON QUADRANGLE, MELVILLE, NY 11747, vol. 96, no. 16, 21 April 2010 (2010-04-21), 2 Huntington Quadrangle, Melville, NY 11747, pages 162504 - 162504-3, XP012130885, ISSN: 0003-6951, DOI: 10.1063/1.3402775
WEN LIXIA, ZHI WANG, YING HAN, YANCHAO XU: "Structure and magnetic properties of Si-rich FeAlSiBNbCu alloys", JOURNAL OF NON-CRYSTALLINE SOLIDS, vol. 411, 2 January 2015 (2015-01-02), pages 115 - 118, XP055889654, DOI: 10.1016/j.jnoncrysol.2014.12.035
KEN TAKAHASHIHIDEO ARAITOSHIRO TANAKATOKUO WAKIYAMA: "Regular Structure and Magnetocrystalline Anisotropy of Sendust Alloy Single Crystal", JOURNAL OF MAGNETICS SOCIETY OF JAPAN, vol. 10, no. 2, 1986, pages 221 - 224
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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