KR20170113094A - 압분 성형 자성체, 자심 및 코일형 전자 부품 - Google Patents

압분 성형 자성체, 자심 및 코일형 전자 부품 Download PDF

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Publication number
KR20170113094A
KR20170113094A KR1020170029663A KR20170029663A KR20170113094A KR 20170113094 A KR20170113094 A KR 20170113094A KR 1020170029663 A KR1020170029663 A KR 1020170029663A KR 20170029663 A KR20170029663 A KR 20170029663A KR 20170113094 A KR20170113094 A KR 20170113094A
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KR
South Korea
Prior art keywords
magnetic
powder
present
phosphorus
soft magnetic
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KR1020170029663A
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English (en)
Korean (ko)
Inventor
카즈히로 나카무라
타쿠 무라세
마모루 이토
히로카츠 사사키
시게키 마츠이
타모츠 코츠가이
히데키 코마츠
요시타카 시부야
카즈아키 키무라
Original Assignee
티디케이가부시기가이샤
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Application filed by 티디케이가부시기가이샤 filed Critical 티디케이가부시기가이샤
Publication of KR20170113094A publication Critical patent/KR20170113094A/ko

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    • 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
    • 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
    • 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
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/08—Cores, Yokes, or armatures made from powder

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
KR1020170029663A 2016-03-31 2017-03-08 압분 성형 자성체, 자심 및 코일형 전자 부품 KR20170113094A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016072833A JP6620643B2 (ja) 2016-03-31 2016-03-31 圧粉成形磁性体、磁芯およびコイル型電子部品
JPJP-P-2016-072833 2016-03-31

Related Child Applications (1)

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KR1020180161140A Division KR102040207B1 (ko) 2016-03-31 2018-12-13 압분 성형 자성체, 자심 및 코일형 전자 부품

Publications (1)

Publication Number Publication Date
KR20170113094A true KR20170113094A (ko) 2017-10-12

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ID=60006452

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020170029663A KR20170113094A (ko) 2016-03-31 2017-03-08 압분 성형 자성체, 자심 및 코일형 전자 부품
KR1020180161140A KR102040207B1 (ko) 2016-03-31 2018-12-13 압분 성형 자성체, 자심 및 코일형 전자 부품

Family Applications After (1)

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KR1020180161140A KR102040207B1 (ko) 2016-03-31 2018-12-13 압분 성형 자성체, 자심 및 코일형 전자 부품

Country Status (3)

Country Link
JP (1) JP6620643B2 (ja)
KR (2) KR20170113094A (ja)
CN (1) CN107275030B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7145610B2 (ja) * 2017-12-27 2022-10-03 Tdk株式会社 積層コイル型電子部品
KR102155563B1 (ko) * 2018-11-23 2020-09-14 한국과학기술연구원 급냉 분말 코어 및 그 제조 방법
WO2021060479A1 (ja) * 2019-09-26 2021-04-01 Tdk株式会社 軟磁性金属粉末、軟磁性金属焼成体、およびコイル型電子部品

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100395365C (zh) * 2002-12-24 2008-06-18 杰富意钢铁株式会社 Fe-Cr-Si类无方向性电磁钢板及其制造方法
JP2005303006A (ja) * 2004-04-12 2005-10-27 Sumitomo Electric Ind Ltd 圧粉磁心の製造方法および圧粉磁心
JP2007027320A (ja) * 2005-07-14 2007-02-01 Sumitomo Electric Ind Ltd 軟磁性材料、圧粉磁心、および軟磁性材料の製造方法
JP4044591B1 (ja) 2006-09-11 2008-02-06 株式会社神戸製鋼所 圧粉磁心用鉄基軟磁性粉末およびその製造方法ならびに圧粉磁心
JP2008189950A (ja) * 2007-02-01 2008-08-21 Sumitomo Electric Ind Ltd 軟磁性粉末の製造方法、軟磁性材料の製造方法、圧粉磁心の製造方法、軟磁性粉末、軟磁性材料、および圧粉磁心
JP4327214B2 (ja) * 2007-05-21 2009-09-09 三菱製鋼株式会社 焼結軟磁性粉末成形体
CN102341869A (zh) * 2009-03-09 2012-02-01 松下电器产业株式会社 压粉磁芯及使用该压粉磁芯的磁性元件
JP6036801B2 (ja) * 2012-02-17 2016-11-30 Tdk株式会社 軟磁性圧粉磁芯
JP6191855B2 (ja) * 2013-03-05 2017-09-06 大同特殊鋼株式会社 軟磁性金属粉末及び高周波用圧粉磁心
JP6423629B2 (ja) * 2014-06-30 2018-11-14 住友電気工業株式会社 圧粉磁心、及びコイル部品
JP6390929B2 (ja) * 2014-07-16 2018-09-19 日立金属株式会社 磁心の製造方法、磁心およびそれを用いたコイル部品

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Publication number Publication date
CN107275030B (zh) 2019-12-27
CN107275030A (zh) 2017-10-20
JP6620643B2 (ja) 2019-12-18
KR102040207B1 (ko) 2019-11-04
JP2017183655A (ja) 2017-10-05
KR20180134832A (ko) 2018-12-19

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