EP2219195A4 - Matériau composite magnétique doux à haute résistance obtenu par compaction/combustion et son procédé de fabrication - Google Patents

Matériau composite magnétique doux à haute résistance obtenu par compaction/combustion et son procédé de fabrication

Info

Publication number
EP2219195A4
EP2219195A4 EP08847585.0A EP08847585A EP2219195A4 EP 2219195 A4 EP2219195 A4 EP 2219195A4 EP 08847585 A EP08847585 A EP 08847585A EP 2219195 A4 EP2219195 A4 EP 2219195A4
Authority
EP
European Patent Office
Prior art keywords
compaction
burning
producing
composite material
same
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.)
Withdrawn
Application number
EP08847585.0A
Other languages
German (de)
English (en)
Other versions
EP2219195A1 (fr
Inventor
Yoshihiro Tanaka
Masahisa Miyahara
Koichiro Morimoto
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.)
Diamet Corp
Original Assignee
Diamet Corp
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 Diamet Corp filed Critical Diamet Corp
Publication of EP2219195A1 publication Critical patent/EP2219195A1/fr
Publication of EP2219195A4 publication Critical patent/EP2219195A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C22C33/0207—Using a mixture of prealloyed powders or a master alloy
    • C22C33/0228—Using a mixture of prealloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
    • 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)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
EP08847585.0A 2007-11-07 2008-11-06 Matériau composite magnétique doux à haute résistance obtenu par compaction/combustion et son procédé de fabrication Withdrawn EP2219195A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007289774A JP2009117651A (ja) 2007-11-07 2007-11-07 高強度軟磁性複合圧密焼成材およびその製造方法
PCT/JP2008/070201 WO2009060895A1 (fr) 2007-11-07 2008-11-06 Matériau composite magnétique doux à haute résistance obtenu par compaction/combustion et son procédé de fabrication

Publications (2)

Publication Number Publication Date
EP2219195A1 EP2219195A1 (fr) 2010-08-18
EP2219195A4 true EP2219195A4 (fr) 2016-08-03

Family

ID=40625782

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08847585.0A Withdrawn EP2219195A4 (fr) 2007-11-07 2008-11-06 Matériau composite magnétique doux à haute résistance obtenu par compaction/combustion et son procédé de fabrication

Country Status (4)

Country Link
EP (1) EP2219195A4 (fr)
JP (1) JP2009117651A (fr)
CN (1) CN101849268B (fr)
WO (1) WO2009060895A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013525597A (ja) * 2010-04-01 2013-06-20 ヘガナーズ・コーポレーション 磁性粉末冶金材料
JP5240234B2 (ja) * 2010-04-30 2013-07-17 株式会社デンソー 圧粉磁心の製造方法
EP2589450B1 (fr) * 2010-06-30 2019-08-28 Panasonic Intellectual Property Management Co., Ltd. Matériau magnétique composite et processus de production de celui-ci
JP2012049203A (ja) * 2010-08-24 2012-03-08 Toyota Central R&D Labs Inc 圧粉磁心、磁心用粉末およびそれらの製造方法
CN101996723B (zh) * 2010-09-29 2012-07-25 清华大学 一种复合软磁磁粉芯及其制备方法
JP5597512B2 (ja) * 2010-10-14 2014-10-01 株式会社神戸製鋼所 圧粉磁心の製造方法およびこの製造方法によって得られる圧粉磁心
JP5580725B2 (ja) * 2010-12-20 2014-08-27 株式会社神戸製鋼所 圧粉磁心の製造方法、および該製造方法によって得られた圧粉磁心
JP6071211B2 (ja) * 2011-02-22 2017-02-01 三菱マテリアル株式会社 低磁歪高磁束密度複合軟磁性材とその製造方法
KR101503104B1 (ko) * 2011-08-01 2015-03-16 삼성전기주식회사 금속 자성 분말, 상기 금속 자성 분말을 포함하는 자성층 재료, 및 자성층 재료를 이용한 자성층을 포함하는 적층형 칩 부품
JP6036801B2 (ja) * 2012-02-17 2016-11-30 Tdk株式会社 軟磁性圧粉磁芯
WO2014024976A1 (fr) * 2012-08-10 2014-02-13 株式会社村田製作所 Composition de matière magnétique et composant de bobine
JP6075605B2 (ja) * 2012-09-14 2017-02-08 アイシン精機株式会社 軟磁性体及びその製造方法
CN103943321B (zh) * 2013-01-23 2017-04-12 Tdk株式会社 磁芯和线圈型电子部件
CN104282406B (zh) * 2013-07-04 2017-04-12 Tdk株式会社 软磁性体组合物及其制造方法、磁芯、以及线圈型电子部件
JP2015028985A (ja) * 2013-07-30 2015-02-12 Tdk株式会社 軟磁性体組成物およびその製造方法、磁芯、並びに、コイル型電子部品
CN105917422B (zh) * 2014-01-14 2018-05-15 日立金属株式会社 磁芯以及使用磁芯的线圈部件
JP6832774B2 (ja) * 2016-03-31 2021-02-24 三菱マテリアル株式会社 シリカ系絶縁被覆圧粉磁心およびその製造方法と電磁気回路部品
CN111132778A (zh) * 2017-10-04 2020-05-08 三菱综合材料株式会社 二氧化硅系绝缘包覆软磁性粉末及其制造方法
JP7324130B2 (ja) * 2019-11-27 2023-08-09 Ｄｏｗａエレクトロニクス株式会社 シリコン酸化物被覆軟磁性粉末および製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000232014A (ja) * 1999-02-12 2000-08-22 Matsushita Electric Ind Co Ltd 複合磁性材料の製造方法
JP2006332524A (ja) * 2005-05-30 2006-12-07 Mitsubishi Materials Pmg Corp 高強度、高磁束密度および高抵抗を有する鉄損の少ない高強度複合軟磁性材およびその製造方法
WO2007004727A1 (fr) * 2005-07-01 2007-01-11 Mitsubishi Steel Mfg. Co., Ltd. Procédé de fabrication d’un corps formé à partir de poudre métallique à aimantation temporaire isolée

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63158810A (ja) 1986-12-23 1988-07-01 Toshiba Corp 圧粉磁心
JPH05258934A (ja) 1992-03-11 1993-10-08 Kenichi Suzuki 磁性材料及びその製造方法
JPH0974011A (ja) * 1995-09-07 1997-03-18 Tdk Corp 圧粉コアおよびその製造方法
JP2004297036A (ja) 2002-12-04 2004-10-21 Mitsubishi Materials Corp Ｚｎを含むスピネルフェライト膜被覆鉄軟磁性粉末の製造方法およびその方法で作製した複合焼結軟磁性材
JP2004253787A (ja) 2003-01-30 2004-09-09 Mitsubishi Materials Corp 高強度、高磁束密度および高抵抗を有する複合軟磁性焼結材およびその製造方法
JP4265358B2 (ja) * 2003-10-03 2009-05-20 パナソニック株式会社 複合焼結磁性材の製造方法
JP2005133168A (ja) * 2003-10-31 2005-05-26 Mitsubishi Materials Corp 磁気特性に優れ、高強度および低鉄損を有する複合軟磁性材の製造方法
JP4534523B2 (ja) * 2004-02-25 2010-09-01 パナソニック株式会社 複合焼結磁性材料の製造方法
JP2006185981A (ja) * 2004-12-27 2006-07-13 Mitsubishi Materials Pmg Corp 高強度を有する圧粉磁心材の製造方法
JP2006332525A (ja) * 2005-05-30 2006-12-07 Mitsubishi Materials Pmg Corp 高強度、高磁束密度および高抵抗を有する鉄損の少ない高強度複合軟磁性材およびその製造方法
WO2007052772A1 (fr) * 2005-11-02 2007-05-10 Mitsubishi Materials Pmg Corporation POUDRE MAGNETIQUE TENDRE DE TYPE Fe-Si A BASE DE FER ENDUITE D'UN FILM DE DEPOT D'OXYDE ET SON PROCEDE DE PRODUCTION
JP2007162103A (ja) * 2005-12-15 2007-06-28 Hitachi Metals Ltd 混合磁性粉末とその製造方法、およびそれを用いてなるシート素材とその製造方法
JP4782058B2 (ja) * 2007-03-28 2011-09-28 株式会社ダイヤメット 高強度軟磁性複合圧密焼成材の製造方法および高強度軟磁性複合圧密焼成材

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000232014A (ja) * 1999-02-12 2000-08-22 Matsushita Electric Ind Co Ltd 複合磁性材料の製造方法
JP2006332524A (ja) * 2005-05-30 2006-12-07 Mitsubishi Materials Pmg Corp 高強度、高磁束密度および高抵抗を有する鉄損の少ない高強度複合軟磁性材およびその製造方法
WO2007004727A1 (fr) * 2005-07-01 2007-01-11 Mitsubishi Steel Mfg. Co., Ltd. Procédé de fabrication d’un corps formé à partir de poudre métallique à aimantation temporaire isolée

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009060895A1 *

Also Published As

Publication number Publication date
CN101849268A (zh) 2010-09-29
WO2009060895A1 (fr) 2009-05-14
CN101849268B (zh) 2012-10-10
EP2219195A1 (fr) 2010-08-18
JP2009117651A (ja) 2009-05-28

Similar Documents

Publication Publication Date Title
EP2219195A4 (fr) Matériau composite magnétique doux à haute résistance obtenu par compaction/combustion et son procédé de fabrication
EP2080781A4 (fr) Matériau composite et procédé servant à produire celui-ci
EP2128086A4 (fr) Matériau de carbone et processus de fabrication du matériau carbone
EP2042300A4 (fr) Materiau composite fibreux et son procédé de fabrication
EP1860139A4 (fr) Matériau composite renforcé avec des fibres et procédé servant à produire celui-ci
TWI347978B (en) Ultra-hard composite material and method for manufacturing the same
PL2439226T3 (pl) Materiał i sposób jego wytwarzania
EP2436648A4 (fr) Marériau carboné et son procédé de fabrication
EP2223757A4 (fr) Matériau métallique composite et son procédé de production
EP2301993A4 (fr) Nanofibres de carbone, leur procédé de production, et matériau composite à base de fibres de carbone
EP2042655A4 (fr) Feuille de nonofibre, son processus de fabrication, et matériau composite rentforcé de fibre
PL2112972T3 (pl) Nowe materiały kompozytowe, sposób ich wytwarzania i ich zastosowanie
ZA201006810B (en) Multi-layer composite material, production and use thereof
IL202807A0 (en) Composite fabric product and production process therefor
IL188740A0 (en) Composite material and process for the preparation thereof
HK1159667A1 (zh) 光學材料用聚合性組合物、光學材料及光學材料的製造方法
EP2098215A4 (fr) Matière d'obturation dentaire, procédé servant à produire celle-ci et matériau composite dentaire
EP2386590A4 (fr) Particules composites, procédé de préparation de ces particules composites, particules creuses, procédé de préparation de ces particules creuses et utilisation de ces particules creuses
EP2361742A4 (fr) Équipement pour la fabrication d'un matériau composite et procédé de fabrication d'un matériau composite
HK1157375A1 (en) Material plastic composite and method for the manufacture thereof
EP2243868A4 (fr) Stratifié et son procédé de fabrication
ZA200908686B (en) Single-phase hydraulic binder, methods for the production thereof and structural material produced therewith
PL2125947T3 (pl) Materiały kompozytowe i sposób ich wytwarzania
EP2301998A4 (fr) Procédé de production d'un matériau composite d'evoh
EP2289860A4 (fr) Matériau composite et procédé de production de celui-ci

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100604

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160701

RIC1 Information provided on ipc code assigned before grant

Ipc: H01F 1/33 20060101AFI20160627BHEP

Ipc: H01F 1/24 20060101ALI20160627BHEP

Ipc: B22F 1/02 20060101ALI20160627BHEP

Ipc: H01F 41/02 20060101ALI20160627BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20190416