DE69815645T2 - Magnetkomposit-Artikel und Herstellungsverfahren unter Gebrauch von Fe-AL-SI Puder - Google Patents

Magnetkomposit-Artikel und Herstellungsverfahren unter Gebrauch von Fe-AL-SI Puder

Info

Publication number
DE69815645T2
DE69815645T2 DE69815645T DE69815645T DE69815645T2 DE 69815645 T2 DE69815645 T2 DE 69815645T2 DE 69815645 T DE69815645 T DE 69815645T DE 69815645 T DE69815645 T DE 69815645T DE 69815645 T2 DE69815645 T2 DE 69815645T2
Authority
DE
Germany
Prior art keywords
powder
manufacturing process
composite article
magnetic composite
magnetic
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 - Lifetime
Application number
DE69815645T
Other languages
English (en)
Other versions
DE69815645D1 (de
Inventor
Nobuya Matsutani
Yuji Mido
Kazuaki Onishi
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69815645D1 publication Critical patent/DE69815645D1/de
Application granted granted Critical
Publication of DE69815645T2 publication Critical patent/DE69815645T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
DE69815645T 1997-12-25 1998-12-24 Magnetkomposit-Artikel und Herstellungsverfahren unter Gebrauch von Fe-AL-SI Puder Expired - Lifetime DE69815645T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35707897 1997-12-25
JP301098 1998-01-09

Publications (2)

Publication Number Publication Date
DE69815645D1 DE69815645D1 (de) 2003-07-24
DE69815645T2 true DE69815645T2 (de) 2003-12-04

Family

ID=26336507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69815645T Expired - Lifetime DE69815645T2 (de) 1997-12-25 1998-12-24 Magnetkomposit-Artikel und Herstellungsverfahren unter Gebrauch von Fe-AL-SI Puder

Country Status (8)

Country Link
US (1) US6312531B1 (de)
EP (1) EP0926688B1 (de)
KR (1) KR19990063341A (de)
CN (1) CN1167089C (de)
DE (1) DE69815645T2 (de)
MY (1) MY118863A (de)
SG (1) SG78328A1 (de)
TW (1) TW397996B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006032517A1 (de) * 2006-07-12 2008-01-24 Vaccumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von Pulververbundkernen und Pulververbundkern

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6272025B1 (en) * 1999-10-01 2001-08-07 Online Power Supply, Inc. Individual for distributed non-saturated magnetic element(s) (referenced herein as NSME) power converters
US20020128067A1 (en) * 2001-03-09 2002-09-12 Victor Keith Blanco Method and apparatus for creating and playing soundtracks in a gaming system
JP2002299114A (ja) * 2001-04-03 2002-10-11 Daido Steel Co Ltd 圧粉磁心
US7314498B2 (en) * 2004-10-19 2008-01-01 Pmg Ohio Corp. Sintered alloys for cam lobes and other high wear articles
JP4750471B2 (ja) * 2005-05-26 2011-08-17 株式会社豊田中央研究所 低磁歪体及びこれを用いた圧粉磁芯
DE112009000918A5 (de) * 2008-04-15 2011-11-03 Toho Zinc Co., Ltd Magnetisches Verbundmaterial und Verfahren zu seiner Herstellung
WO2010082486A1 (ja) * 2009-01-16 2010-07-22 パナソニック株式会社 複合磁性材料の製造方法とそれを用いた圧粉磁芯及びその製造方法
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
US9328404B2 (en) * 2009-04-20 2016-05-03 Lawrence Livermore National Security, Llc Iron-based amorphous alloys and methods of synthesizing iron-based amorphous alloys
EP2434502A4 (de) * 2009-08-04 2014-05-14 Panasonic Corp Magnetischer verbundstoffkörper und herstellungsverfahren dafür
JP5374537B2 (ja) * 2010-05-28 2013-12-25 住友電気工業株式会社 軟磁性粉末、造粒粉、圧粉磁心、電磁部品及び圧粉磁心の製造方法
JP5903665B2 (ja) * 2010-06-30 2016-04-13 パナソニックＩｐマネジメント株式会社 複合磁性体の製造方法
US10730103B2 (en) 2011-06-30 2020-08-04 Persimmon Technologies Corporation System and method for making a structured material
JP6378156B2 (ja) * 2015-10-14 2018-08-22 トヨタ自動車株式会社 圧粉磁心、圧粉磁心用粉末、および圧粉磁心の製造方法
US10593453B2 (en) * 2016-07-25 2020-03-17 Tdk Corporation High permeability magnetic sheet
CN107671298B (zh) * 2017-08-23 2019-01-11 南京新康达磁业股份有限公司 一种高频FeSiAl合金粉末及其制备方法
CN111745152B (zh) * 2019-03-28 2024-03-12 新东工业株式会社 软磁性合金粉末、电子部件以及其制造方法
CN110931235B (zh) * 2019-10-30 2021-09-24 宁波市普盛磁电科技有限公司 一种高温热处理铁硅材料的制备方法
DE102020130988A1 (de) * 2020-03-17 2021-09-23 Schaeffler Technologies AG & Co. KG Verfahren zur Herstellung einer Schichtanordnung aus Elektroblech, danach hergestellte Schichtanordnung, Rotor oder Stator sowie Elektromotor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565349A (en) * 1978-11-06 1980-05-16 Hiroshi Kimura Magnetic alloy
JP2611994B2 (ja) * 1987-07-23 1997-05-21 日立金属株式会社 Ｆｅ基合金粉末およびその製造方法
JPH0742554B2 (ja) * 1988-10-26 1995-05-10 松下電器産業株式会社 磁性材料及びそれを用いた磁気ヘッド
EP0466338B1 (de) * 1990-06-26 1995-12-20 Toda Kogyo Corp. Magnetische spindelförmige Eisenlegierungsteilchen und Verfahren zu ihrer Herstellung
JP2584179B2 (ja) * 1993-01-14 1997-02-19 インターナショナル・ビジネス・マシーンズ・コーポレイション 高透磁率Ｆｅ基合金
JPH06342714A (ja) 1993-05-31 1994-12-13 Tokin Corp 圧粉磁芯およびその製造方法
JPH07210856A (ja) * 1994-01-19 1995-08-11 Tdk Corp 磁気記録媒体
JPH0837107A (ja) 1994-07-22 1996-02-06 Tdk Corp 圧粉コア
US5756162A (en) 1995-08-31 1998-05-26 Samsung Electro-Mechanics Co., Ltd. Method for manufacturing sendust core powder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006032517A1 (de) * 2006-07-12 2008-01-24 Vaccumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von Pulververbundkernen und Pulververbundkern
US8216393B2 (en) 2006-07-12 2012-07-10 Vacuumschmelze Gmbh & Co. Kg Method for the production of powder composite cores and powder composite core
DE102006032517B4 (de) * 2006-07-12 2015-12-24 Vaccumschmelze Gmbh & Co. Kg Verfahren zur Herstellung von Pulververbundkernen und Pulververbundkern

Also Published As

Publication number Publication date
SG78328A1 (en) 2001-02-20
DE69815645D1 (de) 2003-07-24
EP0926688A3 (de) 1999-12-15
TW397996B (en) 2000-07-11
CN1167089C (zh) 2004-09-15
US6312531B1 (en) 2001-11-06
EP0926688B1 (de) 2003-06-18
CN1224899A (zh) 1999-08-04
KR19990063341A (ko) 1999-07-26
MY118863A (en) 2005-01-31
EP0926688A2 (de) 1999-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8320 Willingness to grant licences declared (paragraph 23)