JP7059594B2 - 軟磁性材料、コア及びインダクタ - Google Patents

軟磁性材料、コア及びインダクタ Download PDF

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Publication number
JP7059594B2
JP7059594B2 JP2017229182A JP2017229182A JP7059594B2 JP 7059594 B2 JP7059594 B2 JP 7059594B2 JP 2017229182 A JP2017229182 A JP 2017229182A JP 2017229182 A JP2017229182 A JP 2017229182A JP 7059594 B2 JP7059594 B2 JP 7059594B2
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particle group
soft magnetic
particle size
particle
peak
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Japanese (ja)
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JP2018113436A (ja
Inventor
芳浩 新海
真仁 小枝
暁太朗 阿部
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TDK Corp
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TDK Corp
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Priority to CN201810026596.0A priority Critical patent/CN108364767B/zh
Priority to US15/868,363 priority patent/US10573442B2/en
Publication of JP2018113436A publication Critical patent/JP2018113436A/ja
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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
    • H01F1/20—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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Coils Or Transformers For Communication (AREA)
JP2017229182A 2017-01-12 2017-11-29 軟磁性材料、コア及びインダクタ Active JP7059594B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810026596.0A CN108364767B (zh) 2017-01-12 2018-01-11 软磁性材料、磁芯及电感器
US15/868,363 US10573442B2 (en) 2017-01-12 2018-01-11 Soft magnetic material, core, and inductor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017003007 2017-01-12
JP2017003007 2017-01-12

Publications (2)

Publication Number Publication Date
JP2018113436A JP2018113436A (ja) 2018-07-19
JP7059594B2 true JP7059594B2 (ja) 2022-04-26

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JP2017229182A Active JP7059594B2 (ja) 2017-01-12 2017-11-29 軟磁性材料、コア及びインダクタ

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JP (1) JP7059594B2 (zh)
CN (1) CN108364767B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7211727B2 (ja) * 2018-07-20 2023-01-24 古河電子株式会社 注型用液状組成物、成形物の製造方法、および成形物
CN112912976B (zh) * 2018-10-30 2024-01-12 阿尔卑斯阿尔派株式会社 压粉成形芯、该压粉成形芯的制造方法、具备该压粉成形芯的电感器以及安装有该电感器的电子电气设备
JP7119979B2 (ja) * 2018-12-20 2022-08-17 Tdk株式会社 複合磁性材料および磁心
JP7300288B2 (ja) * 2019-03-22 2023-06-29 日本特殊陶業株式会社 圧粉磁心
US20220380521A1 (en) * 2019-10-04 2022-12-01 Sumitomo Bakelite Co., Ltd. Resin composition and molded article
CN111081466A (zh) * 2019-12-13 2020-04-28 浙江工业大学 一种非晶纳米晶软磁复合材料及其制备方法与应用
CN111151740B (zh) * 2020-01-21 2022-03-18 柯昕 一种一体成型电感器的制造方法
WO2021157274A1 (ja) * 2020-02-05 2021-08-12 富士フイルム株式会社 磁性粒子含有組成物、磁性粒子含有膜及び電子部品
JP7192826B2 (ja) * 2020-05-01 2022-12-20 株式会社村田製作所 インダクタ用磁芯及びインダクタ
JP2022057928A (ja) * 2020-09-30 2022-04-11 株式会社村田製作所 磁性成形体およびインダクタ
JP2022057927A (ja) * 2020-09-30 2022-04-11 株式会社村田製作所 磁性粉、磁性成形体およびインダクタ
JPWO2022138734A1 (zh) * 2020-12-25 2022-06-30
TWI831193B (zh) * 2021-04-28 2024-02-01 乾坤科技股份有限公司 一種電子模塊
JP2023123169A (ja) * 2022-02-24 2023-09-05 味の素株式会社 樹脂組成物

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000294418A (ja) 1999-04-09 2000-10-20 Hitachi Ferrite Electronics Ltd 粉末成形磁芯
JP2008081779A (ja) 2006-09-27 2008-04-10 Hitachi Metals Ltd 被覆金属微粒子の粉末および磁気ビーズ
JP2012077363A (ja) 2010-10-05 2012-04-19 Sumitomo Electric Ind Ltd 冶金用粉末の製造方法および圧粉磁心の製造方法
JP2014204108A (ja) 2013-04-10 2014-10-27 株式会社村田製作所 軟磁性材料、コア及びインダクタ
JP2015185758A (ja) 2014-03-25 2015-10-22 Ntn株式会社 アモルファス圧粉磁心とその製造方法
JP2016208002A (ja) 2015-04-24 2016-12-08 サムソン エレクトロ−メカニックス カンパニーリミテッド． コイル電子部品及びその製造方法
WO2016204008A1 (ja) 2015-06-19 2016-12-22 株式会社村田製作所 磁性体粉末とその製造方法、磁心コアとその製造方法、及びコイル部品

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003188009A (ja) * 2001-12-17 2003-07-04 Matsushita Electric Ind Co Ltd 複合磁性材料
KR101335820B1 (ko) * 2009-01-22 2013-12-03 스미토모덴키고교가부시키가이샤 야금용 분말의 제조 방법, 압분자심의 제조 방법, 압분자심 및 코일 부품
JP5958571B1 (ja) * 2015-01-29 2016-08-02 Tdk株式会社 軟磁性金属圧粉コア

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000294418A (ja) 1999-04-09 2000-10-20 Hitachi Ferrite Electronics Ltd 粉末成形磁芯
JP2008081779A (ja) 2006-09-27 2008-04-10 Hitachi Metals Ltd 被覆金属微粒子の粉末および磁気ビーズ
JP2012077363A (ja) 2010-10-05 2012-04-19 Sumitomo Electric Ind Ltd 冶金用粉末の製造方法および圧粉磁心の製造方法
JP2014204108A (ja) 2013-04-10 2014-10-27 株式会社村田製作所 軟磁性材料、コア及びインダクタ
JP2015185758A (ja) 2014-03-25 2015-10-22 Ntn株式会社 アモルファス圧粉磁心とその製造方法
JP2016208002A (ja) 2015-04-24 2016-12-08 サムソン エレクトロ−メカニックス カンパニーリミテッド． コイル電子部品及びその製造方法
WO2016204008A1 (ja) 2015-06-19 2016-12-22 株式会社村田製作所 磁性体粉末とその製造方法、磁心コアとその製造方法、及びコイル部品

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Publication number Publication date
CN108364767B (zh) 2020-12-15
JP2018113436A (ja) 2018-07-19
CN108364767A (zh) 2018-08-03

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