TWI607459B - 複合粒子、壓粉磁心、磁性元件及攜帶型電子機器 - Google Patents

複合粒子、壓粉磁心、磁性元件及攜帶型電子機器 Download PDF

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Publication number
TWI607459B
TWI607459B TW102141770A TW102141770A TWI607459B TW I607459 B TWI607459 B TW I607459B TW 102141770 A TW102141770 A TW 102141770A TW 102141770 A TW102141770 A TW 102141770A TW I607459 B TWI607459 B TW I607459B
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Taiwan
Prior art keywords
particle
particles
composite
binder
soft magnetic
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TW102141770A
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English (en)
Chinese (zh)
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TW201435929A (zh
Inventor
大塚勇
前田優
佐藤冬乙
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精工愛普生股份有限公司
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/255Magnetic cores made from particles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147Alloys characterised by their composition
    • H01F1/153Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15333Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/20Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/20Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H01F1/26Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147Alloys characterised by their composition
    • H01F1/153Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15383Applying coatings thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/33Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials mixtures of metallic and non-metallic particles; metallic particles having oxide skin

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
TW102141770A 2012-11-20 2013-11-15 複合粒子、壓粉磁心、磁性元件及攜帶型電子機器 TWI607459B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012254452A JP6131577B2 (ja) 2012-11-20 2012-11-20 複合粒子、圧粉磁心、磁性素子および携帯型電子機器

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TW201435929A TW201435929A (zh) 2014-09-16
TWI607459B true TWI607459B (zh) 2017-12-01

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US (1) US20140138569A1 (enExample)
JP (1) JP6131577B2 (enExample)
CN (1) CN103846426A (enExample)
TW (1) TWI607459B (enExample)

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JP2014216495A (ja) * 2013-04-25 2014-11-17 Tdk株式会社 軟磁性体組成物、磁芯、コイル型電子部品および成形体の製造方法
JP6513458B2 (ja) * 2014-06-06 2019-05-15 アルプスアルパイン株式会社 圧粉コア、該圧粉コアの製造方法、該圧粉コアを備える電子・電気部品、および該電子・電気部品が実装された電子・電気機器
WO2016013183A1 (ja) * 2014-07-22 2016-01-28 パナソニックIpマネジメント株式会社 複合磁性材料とこれを用いたコイル部品ならびに複合磁性材料の製造方法
JP6314866B2 (ja) * 2015-02-09 2018-04-25 セイコーエプソン株式会社 粉末冶金用金属粉末、コンパウンド、造粒粉末および焼結体の製造方法
JP6625334B2 (ja) * 2015-03-24 2019-12-25 Ntn株式会社 磁心用粉末の製造方法
KR101976971B1 (ko) * 2015-05-19 2019-05-09 알프스 알파인 가부시키가이샤 압분 코어, 당해 압분 코어의 제조 방법, 그 압분 코어를 구비하는 인덕터, 및 그 인덕터가 실장된 전자·전기 기기
CN107683512B (zh) * 2015-06-19 2019-11-26 株式会社村田制作所 磁性体粉末及其制造方法、磁芯及其制造方法和线圈部件
JP6651082B2 (ja) 2015-07-31 2020-02-19 Jfeスチール株式会社 軟磁性圧粉磁芯の製造方法
CN105161245B (zh) * 2015-08-07 2018-05-25 广东省材料与加工研究所 一种多尺度结构复合磁粉芯及其制备方法
JP2017108098A (ja) * 2015-11-26 2017-06-15 アルプス電気株式会社 圧粉コア、当該圧粉コアの製造方法、該圧粉コアを備えるインダクタ、および該インダクタが実装された電子・電気機器
JP6583627B2 (ja) * 2015-11-30 2019-10-02 Tdk株式会社 コイル部品
JP6722887B2 (ja) * 2016-06-08 2020-07-15 パナソニックIpマネジメント株式会社 鉄基磁性体の圧粉磁心
JP6926419B2 (ja) * 2016-09-02 2021-08-25 Tdk株式会社 圧粉磁心
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JP6809371B2 (ja) 2017-05-17 2021-01-06 株式会社デンソー L10−FeNi磁粉及びボンド磁石
CN107275033B (zh) * 2017-05-23 2019-01-08 深圳顺络电子股份有限公司 一种软磁合金材料及其制备方法
US11211198B2 (en) * 2017-08-10 2021-12-28 Sumitomo Electric Industries, Ltd. Method for manufacturing powder magnetic core, and method for manufacturing electromagnetic component
WO2019044467A1 (ja) * 2017-09-04 2019-03-07 住友電気工業株式会社 圧粉磁心の製造方法、及び圧粉磁心用原料粉末
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TW201435929A (zh) 2014-09-16
CN103846426A (zh) 2014-06-11
JP2014103265A (ja) 2014-06-05
US20140138569A1 (en) 2014-05-22
JP6131577B2 (ja) 2017-05-24

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