KR102104701B1 - 압분 코어, 당해 압분 코어의 제조 방법, 그 압분 코어를 구비하는 인덕터, 및 그 인덕터가 실장된 전자·전기 기기 - Google Patents

압분 코어, 당해 압분 코어의 제조 방법, 그 압분 코어를 구비하는 인덕터, 및 그 인덕터가 실장된 전자·전기 기기 Download PDF

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KR102104701B1
KR102104701B1 KR1020170040092A KR20170040092A KR102104701B1 KR 102104701 B1 KR102104701 B1 KR 102104701B1 KR 1020170040092 A KR1020170040092 A KR 1020170040092A KR 20170040092 A KR20170040092 A KR 20170040092A KR 102104701 B1 KR102104701 B1 KR 102104701B1
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South Korea
Prior art keywords
powder
core
magnetic material
inductor
crystalline
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KR1020170040092A
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English (en)
Korean (ko)
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KR20170131209A (ko
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료 나카바야시
아키노리 고지마
게이이치로 사토
아키라 사토
세이이치 아비코
다카오 미즈시마
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알프스 알파인 가부시키가이샤
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Publication of KR20170131209A publication Critical patent/KR20170131209A/ko
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/08—Cores, Yokes, or armatures made from powder
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • 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
    • H01F1/012—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials adapted for magnetic entropy change by magnetocaloric effect, e.g. used as magnetic refrigerating material
    • H01F1/015—Metals or alloys
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-magnetic materials metals or alloys
    • H01F1/06—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • 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
    • H01F1/14766—Fe-Si based alloys
    • 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
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/248—Thermal after-treatment

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
KR1020170040092A 2016-05-19 2017-03-29 압분 코어, 당해 압분 코어의 제조 방법, 그 압분 코어를 구비하는 인덕터, 및 그 인덕터가 실장된 전자·전기 기기 KR102104701B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016100194A JP2017208462A (ja) 2016-05-19 2016-05-19 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
JPJP-P-2016-100194 2016-05-19

Publications (2)

Publication Number Publication Date
KR20170131209A KR20170131209A (ko) 2017-11-29
KR102104701B1 true KR102104701B1 (ko) 2020-04-24

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KR1020170040092A KR102104701B1 (ko) 2016-05-19 2017-03-29 압분 코어, 당해 압분 코어의 제조 방법, 그 압분 코어를 구비하는 인덕터, 및 그 인덕터가 실장된 전자·전기 기기

Country Status (4)

Country Link
JP (1) JP2017208462A (zh)
KR (1) KR102104701B1 (zh)
CN (1) CN107403676A (zh)
TW (1) TWI631223B (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2020145047A1 (ja) * 2019-01-08 2021-11-25 パナソニックＩｐマネジメント株式会社 圧粉磁心の製造方法、圧粉磁心、コイル部品および造粒粉
EP3928892A4 (en) * 2019-02-22 2023-03-08 Alps Alpine Co., Ltd. MAGNETIC POWDER CORE AND METHOD FOR ITS PRODUCTION
TWI705146B (zh) * 2019-04-23 2020-09-21 奇力新電子股份有限公司 合金粉末組成物、成型體及其製造方法和電感器
JP7138736B2 (ja) * 2021-01-21 2022-09-16 株式会社タムラ製作所 コア、リアクトル、コアの製造方法及びリアクトルの製造方法
CN115642031A (zh) * 2022-12-26 2023-01-24 兰州大学 一种优化软磁Fe复合材料高截止频率磁环高度的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004197218A (ja) * 2002-11-22 2004-07-15 Toko Inc 複合磁性材料とそれを用いたコア及び磁性素子
JP2010024574A (ja) 2008-07-18 2010-02-04 Toray Ind Inc 電気絶縁紙及び電気絶縁紙の製造方法
JP2012160726A (ja) 2011-01-28 2012-08-23 Sumida Corporation 磁性粉末材料、その磁性粉末材料を含む低損失複合磁性材料、及びその低損失複合磁性材料を含む磁性素子

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007134381A (ja) 2005-11-08 2007-05-31 Nec Tokin Corp 複合磁性材料、それを用いた圧粉磁心および磁性素子
CN100490029C (zh) * 2005-12-28 2009-05-20 安泰科技股份有限公司 磁粉芯用非晶纳米晶复合粉末及其磁粉芯制备方法
JP5174758B2 (ja) * 2009-08-07 2013-04-03 株式会社タムラ製作所 圧粉磁心及びその製造方法
KR101372553B1 (ko) * 2010-12-13 2014-03-14 주식회사 아모텍 비정질 자성부품, 이를 이용한 전기 모터, 그의 제조방법과 이를 이용한 자동차 휠 구동장치
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
CN105304259B (zh) * 2014-06-06 2018-05-04 阿尔卑斯电气株式会社 压粉磁芯及其制造方法、电子电气部件及电子电气设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004197218A (ja) * 2002-11-22 2004-07-15 Toko Inc 複合磁性材料とそれを用いたコア及び磁性素子
JP2010024574A (ja) 2008-07-18 2010-02-04 Toray Ind Inc 電気絶縁紙及び電気絶縁紙の製造方法
JP2012160726A (ja) 2011-01-28 2012-08-23 Sumida Corporation 磁性粉末材料、その磁性粉末材料を含む低損失複合磁性材料、及びその低損失複合磁性材料を含む磁性素子

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TWI631223B (zh) 2018-08-01
JP2017208462A (ja) 2017-11-24
KR20170131209A (ko) 2017-11-29
TW201741469A (zh) 2017-12-01
CN107403676A (zh) 2017-11-28

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