CN103846426A - 复合粒子、压粉磁芯、磁性元件以及便携式电子设备 - Google Patents

复合粒子、压粉磁芯、磁性元件以及便携式电子设备 Download PDF

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Publication number
CN103846426A
CN103846426A CN201310577178.8A CN201310577178A CN103846426A CN 103846426 A CN103846426 A CN 103846426A CN 201310577178 A CN201310577178 A CN 201310577178A CN 103846426 A CN103846426 A CN 103846426A
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particle
particles
composite
metal material
soft magnetic
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Chinese (zh)
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大塚勇
前田优
佐藤冬乙
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Seiko Epson Corp
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Seiko Epson Corp
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets 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
    • H01F1/14—Magnets 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets 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
    • H01F1/14—Magnets 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
    • H01F1/20—Magnets 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
    • H01F1/22—Magnets 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
    • H01F1/24—Magnets 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets 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
    • H01F1/14—Magnets 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
    • H01F1/20—Magnets 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
    • H01F1/22—Magnets 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
    • H01F1/24—Magnets 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
    • H01F1/26—Magnets 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets 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
    • H01F1/14—Magnets 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15383—Applying coatings thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets 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
    • H01F1/33—Magnets 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)
CN201310577178.8A 2012-11-20 2013-11-18 复合粒子、压粉磁芯、磁性元件以及便携式电子设备 Pending CN103846426A (zh)

Applications Claiming Priority (2)

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JP2012-254452 2012-11-20
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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US (1) US20140138569A1 (enExample)
JP (1) JP6131577B2 (enExample)
CN (1) CN103846426A (enExample)
TW (1) TWI607459B (enExample)

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CN105161245A (zh) * 2015-08-07 2015-12-16 广州有色金属研究院 一种多尺度结构复合磁粉芯及其制备方法
CN105855534A (zh) * 2015-02-09 2016-08-17 精工爱普生株式会社 粉末冶金用金属粉末、复合物、造粒粉末及烧结体
CN106415742A (zh) * 2014-07-22 2017-02-15 松下知识产权经营株式会社 复合磁性材料、使用其的线圈部件以及复合磁性材料的制造方法
CN107275033A (zh) * 2017-05-23 2017-10-20 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
CN107683512A (zh) * 2015-06-19 2018-02-09 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
CN107799279A (zh) * 2016-09-02 2018-03-13 Tdk株式会社 压粉磁芯
CN107978421A (zh) * 2016-10-25 2018-05-01 三星电机株式会社 电感器
CN109219857A (zh) * 2016-06-08 2019-01-15 松下知识产权经营株式会社 压粉磁芯及其制造方法
CN109872856A (zh) * 2018-10-29 2019-06-11 Neo新材料技术（新加坡）私人有限公司 混胶磁粉及其制备方法
CN109950016A (zh) * 2019-04-18 2019-06-28 中南大学 一种提高硬脆性Fe基磁粉芯磁性能的方法
US20190362881A1 (en) * 2017-01-10 2019-11-28 Lg Innotek Co., Ltd. Magnetic core and coil component comprising same
CN110622261A (zh) * 2017-05-17 2019-12-27 株式会社电装 L10-FeNi磁粉及粘结磁铁
CN111133540A (zh) * 2017-09-29 2020-05-08 株式会社东金 压粉磁芯的制造方法、压粉磁芯以及电感器
CN112750588A (zh) * 2019-10-30 2021-05-04 精工爱普生株式会社 绝缘体包覆磁性合金粉末颗粒、压粉磁芯及线圈部件
CN113077953A (zh) * 2021-03-26 2021-07-06 安徽工业大学 一种基于磁交换长度提升铁基磁粉芯导磁性的方法及产品
CN113299451A (zh) * 2021-05-08 2021-08-24 宝武环科武汉金属资源有限责任公司 一种FeNi纳米粒子/环氧树脂复合包覆的铁硅磁粉芯及其制备方法
CN114334386A (zh) * 2020-09-30 2022-04-12 株式会社村田制作所 磁性成型体及电感器
CN114496444A (zh) * 2022-03-04 2022-05-13 Oppo广东移动通信有限公司 软磁性复合材料及其制备方法
CN114651315A (zh) * 2019-11-13 2022-06-21 株式会社丰田自动织机 压粉磁芯

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JP6322886B2 (ja) * 2012-11-20 2018-05-16 セイコーエプソン株式会社 複合粒子、複合粒子の製造方法、圧粉磁心、磁性素子および携帯型電子機器
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
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
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
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
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
EP3690071B1 (en) * 2017-09-25 2025-07-30 National Institute of Advanced Industrial Science and Technology Magnetic material and method for producing same
JP7087539B2 (ja) * 2018-03-26 2022-06-21 Tdk株式会社 軟磁性材料および圧粉磁心
JP7102882B2 (ja) * 2018-04-05 2022-07-20 住友ベークライト株式会社 成形材料および成形体
JP7128438B2 (ja) * 2018-05-18 2022-08-31 Tdk株式会社 圧粉磁芯およびインダクタ素子
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JP7246143B2 (ja) * 2018-06-21 2023-03-27 太陽誘電株式会社 金属磁性粒子を含む磁性基体及び当該磁性基体を含む電子部品
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CN106415742A (zh) * 2014-07-22 2017-02-15 松下知识产权经营株式会社 复合磁性材料、使用其的线圈部件以及复合磁性材料的制造方法
CN105855534A (zh) * 2015-02-09 2016-08-17 精工爱普生株式会社 粉末冶金用金属粉末、复合物、造粒粉末及烧结体
CN105855534B (zh) * 2015-02-09 2019-12-13 精工爱普生株式会社 粉末冶金用金属粉末、复合物、造粒粉末及烧结体
CN107683512A (zh) * 2015-06-19 2018-02-09 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
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