JP4917355B2 - 圧粉磁心 - Google Patents

圧粉磁心 Download PDF

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Publication number
JP4917355B2
JP4917355B2 JP2006150095A JP2006150095A JP4917355B2 JP 4917355 B2 JP4917355 B2 JP 4917355B2 JP 2006150095 A JP2006150095 A JP 2006150095A JP 2006150095 A JP2006150095 A JP 2006150095A JP 4917355 B2 JP4917355 B2 JP 4917355B2
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JP
Japan
Prior art keywords
average particle
magnetic particles
metal
less
crystal structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2006150095A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007324210A5 (https=
JP2007324210A (ja
Inventor
直人 五十嵐
隆夫 西岡
良幸 島田
剛 赤尾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Sumitomo Electric Sintered Alloy Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Denso Corp
Sumitomo Electric Sintered Alloy Ltd
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2006150095A priority Critical patent/JP4917355B2/ja
Application filed by Denso Corp, Sumitomo Electric Sintered Alloy Ltd, Sumitomo Electric Industries Ltd filed Critical Denso Corp
Priority to ES07743385T priority patent/ES2401483T3/es
Priority to US12/300,893 priority patent/US8241518B2/en
Priority to EP07743385A priority patent/EP2026361B1/en
Priority to CN2007800197554A priority patent/CN101454847B/zh
Priority to PCT/JP2007/059950 priority patent/WO2007138853A1/ja
Publication of JP2007324210A publication Critical patent/JP2007324210A/ja
Publication of JP2007324210A5 publication Critical patent/JP2007324210A5/ja
Application granted granted Critical
Publication of JP4917355B2 publication Critical patent/JP4917355B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01F1/20—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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • H01F1/33—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
JP2006150095A 2006-05-30 2006-05-30 圧粉磁心 Active JP4917355B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2006150095A JP4917355B2 (ja) 2006-05-30 2006-05-30 圧粉磁心
US12/300,893 US8241518B2 (en) 2006-05-30 2007-05-15 Soft magnetic material and dust core
EP07743385A EP2026361B1 (en) 2006-05-30 2007-05-15 Dust core
CN2007800197554A CN101454847B (zh) 2006-05-30 2007-05-15 软磁性材料和压粉铁心
ES07743385T ES2401483T3 (es) 2006-05-30 2007-05-15 Núcleo de polvo
PCT/JP2007/059950 WO2007138853A1 (ja) 2006-05-30 2007-05-15 軟磁性材料および圧粉磁心

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006150095A JP4917355B2 (ja) 2006-05-30 2006-05-30 圧粉磁心

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009167003A Division JP4825902B2 (ja) 2009-07-15 2009-07-15 圧粉磁心の製造方法

Publications (3)

Publication Number Publication Date
JP2007324210A JP2007324210A (ja) 2007-12-13
JP2007324210A5 JP2007324210A5 (https=) 2009-02-05
JP4917355B2 true JP4917355B2 (ja) 2012-04-18

Family

ID=38778373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006150095A Active JP4917355B2 (ja) 2006-05-30 2006-05-30 圧粉磁心

Country Status (6)

Country Link
US (1) US8241518B2 (https=)
EP (1) EP2026361B1 (https=)
JP (1) JP4917355B2 (https=)
CN (1) CN101454847B (https=)
ES (1) ES2401483T3 (https=)
WO (1) WO2007138853A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2835861C1 (ru) * 2024-06-28 2025-03-05 Акционерное Общество "Инновационный Научно-Технический Центр" (Ао "Интц") Способ получения заготовки магнитопровода для электромагнитного реле, способ получения магнитопровода из данной заготовки

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010251696A (ja) * 2009-03-25 2010-11-04 Tdk Corp 軟磁性圧粉磁芯および軟磁性圧粉磁芯の製造方法
JP5539159B2 (ja) * 2010-11-04 2014-07-02 アイダエンジニアリング株式会社 混合粉末の高密度成形方法および高密度成形装置。
KR102004805B1 (ko) 2017-10-18 2019-07-29 삼성전기주식회사 코일 전자 부품
JP7217856B2 (ja) * 2017-10-31 2023-02-06 株式会社レゾナック 焼結磁心の製造方法、圧粉体、及び焼結磁心
US20220049358A1 (en) * 2018-12-04 2022-02-17 Ppg Industries Ohio, Inc. Treated particles and substrates
JP6882375B2 (ja) * 2019-06-06 2021-06-02 株式会社神戸製鋼所 圧粉磁心用混合粉末および圧粉磁心

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9402497D0 (sv) 1994-07-18 1994-07-18 Hoeganaes Ab Iron powder components containing thermoplastic resin and methods of making same
JP3826537B2 (ja) 1998-01-28 2006-09-27 日亜化学工業株式会社 希土類ボンド磁石及び希土類ボンド磁石用組成物
WO2002080202A1 (fr) 2001-03-29 2002-10-10 Sumitomo Electric Industries, Ltd. Materiau magnetique composite
KR100916891B1 (ko) * 2001-10-29 2009-09-09 스미또모 덴꼬 쇼오께쯔 고오낑 가부시끼가이샤 복합 자성 재료 및 그 제조 방법
JP2003153135A (ja) * 2001-11-16 2003-05-23 Sanyo Electric Co Ltd 投射型表示装置
JP4064711B2 (ja) 2002-04-24 2008-03-19 株式会社神戸製鋼所 圧粉磁心用粉末および高強度圧粉磁心、並びにその製法
JP2005015914A (ja) 2003-06-03 2005-01-20 Sumitomo Electric Ind Ltd 複合磁性材料およびその製造方法
CN102800455A (zh) 2004-03-31 2012-11-28 住友电气工业株式会社 软磁性材料及压粉铁心
JP4627023B2 (ja) 2004-09-01 2011-02-09 住友電気工業株式会社 軟磁性材料、圧粉磁心および圧粉磁心の製造方法
WO2006025430A1 (ja) 2004-09-01 2006-03-09 Sumitomo Electric Industries, Ltd. 軟磁性材料、圧粉磁心および圧粉磁心の製造方法
JP4454543B2 (ja) * 2005-06-23 2010-04-21 Ｎｅｃディスプレイソリューションズ株式会社 歪み補正手段を備えたプロジェクタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2835861C1 (ru) * 2024-06-28 2025-03-05 Акционерное Общество "Инновационный Научно-Технический Центр" (Ао "Интц") Способ получения заготовки магнитопровода для электромагнитного реле, способ получения магнитопровода из данной заготовки

Also Published As

Publication number Publication date
EP2026361B1 (en) 2013-03-06
CN101454847B (zh) 2012-09-19
EP2026361A4 (en) 2010-01-27
ES2401483T3 (es) 2013-04-22
CN101454847A (zh) 2009-06-10
JP2007324210A (ja) 2007-12-13
US8241518B2 (en) 2012-08-14
WO2007138853A1 (ja) 2007-12-06
US20090197782A1 (en) 2009-08-06
EP2026361A1 (en) 2009-02-18

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