CN101454847B - 软磁性材料和压粉铁心 - Google Patents

软磁性材料和压粉铁心 Download PDF

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Publication number
CN101454847B
CN101454847B CN2007800197554A CN200780019755A CN101454847B CN 101454847 B CN101454847 B CN 101454847B CN 2007800197554 A CN2007800197554 A CN 2007800197554A CN 200780019755 A CN200780019755 A CN 200780019755A CN 101454847 B CN101454847 B CN 101454847B
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CN
China
Prior art keywords
inorganic lubricant
magnetic material
dust core
soft magnetic
metallic
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.)
Expired - Fee Related
Application number
CN2007800197554A
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English (en)
Chinese (zh)
Other versions
CN101454847A (zh
Inventor
五十岚直人
西冈隆夫
岛田良幸
赤尾刚
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
Application filed by Denso Corp, Sumitomo Electric Sintered Alloy Ltd, Sumitomo Electric Industries Ltd filed Critical Denso Corp
Publication of CN101454847A publication Critical patent/CN101454847A/zh
Application granted granted Critical
Publication of CN101454847B publication Critical patent/CN101454847B/zh
Expired - Fee Related 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)
CN2007800197554A 2006-05-30 2007-05-15 软磁性材料和压粉铁心 Expired - Fee Related CN101454847B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006150095A JP4917355B2 (ja) 2006-05-30 2006-05-30 圧粉磁心
JP150095/2006 2006-05-30
PCT/JP2007/059950 WO2007138853A1 (ja) 2006-05-30 2007-05-15 軟磁性材料および圧粉磁心

Publications (2)

Publication Number Publication Date
CN101454847A CN101454847A (zh) 2009-06-10
CN101454847B true CN101454847B (zh) 2012-09-19

Family

ID=38778373

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800197554A Expired - Fee Related CN101454847B (zh) 2006-05-30 2007-05-15 软磁性材料和压粉铁心

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=)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1575499A (zh) * 2001-10-29 2005-02-02 住友电工烧结合金株式会社 复合磁性材料的制造方法
JP2006100813A (ja) * 2004-09-01 2006-04-13 Sumitomo Electric Ind Ltd 軟磁性材料、圧粉磁心および圧粉磁心の製造方法

Family Cites Families (9)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1575499A (zh) * 2001-10-29 2005-02-02 住友电工烧结合金株式会社 复合磁性材料的制造方法
JP2006100813A (ja) * 2004-09-01 2006-04-13 Sumitomo Electric Ind Ltd 軟磁性材料、圧粉磁心および圧粉磁心の製造方法

Also Published As

Publication number Publication date
EP2026361B1 (en) 2013-03-06
EP2026361A4 (en) 2010-01-27
ES2401483T3 (es) 2013-04-22
JP4917355B2 (ja) 2012-04-18
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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Granted publication date: 20120919

CF01 Termination of patent right due to non-payment of annual fee