WO2003015109A1 - Composite magnetic material prepared by compression forming of ferrite-coated metal particles and method for preparation thereof - Google Patents

Composite magnetic material prepared by compression forming of ferrite-coated metal particles and method for preparation thereof Download PDF

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Publication number
WO2003015109A1
WO2003015109A1 PCT/JP2002/008154 JP0208154W WO03015109A1 WO 2003015109 A1 WO2003015109 A1 WO 2003015109A1 JP 0208154 W JP0208154 W JP 0208154W WO 03015109 A1 WO03015109 A1 WO 03015109A1
Authority
WO
WIPO (PCT)
Prior art keywords
ferrite
magnetic material
composite magnetic
compression forming
ferrite layer
Prior art date
Application number
PCT/JP2002/008154
Other languages
English (en)
French (fr)
Inventor
Masanori Abe
Original Assignee
The Circle For The Promotion Of Science And Engineering
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 The Circle For The Promotion Of Science And Engineering filed Critical The Circle For The Promotion Of Science And Engineering
Priority to EP02755892A priority Critical patent/EP1424704A4/en
Priority to US10/486,285 priority patent/US20040238796A1/en
Priority to JP2003519949A priority patent/JPWO2003015109A1/ja
Priority to KR10-2004-7001691A priority patent/KR20040015826A/ko
Publication of WO2003015109A1 publication Critical patent/WO2003015109A1/ja

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
    • 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
    • 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
    • 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
    • B22F3/10—Sintering only
    • B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • B22F2003/1053—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding by induction
    • 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
PCT/JP2002/008154 2001-08-09 2002-08-09 Composite magnetic material prepared by compression forming of ferrite-coated metal particles and method for preparation thereof WO2003015109A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP02755892A EP1424704A4 (en) 2001-08-09 2002-08-09 COMPRESSOR-COMPRISED MAGNETIC SUBSTANCE OF FERRITE-COATED METAL PARTICLES AND PROCESS FOR PREPARING THE SAME
US10/486,285 US20040238796A1 (en) 2001-08-09 2002-08-09 Composite magnetic material prepared by compression forming of ferrite-coated metal particles and method for preparation thereof
JP2003519949A JPWO2003015109A1 (ja) 2001-08-09 2002-08-09 フェライト被覆金属微粒子圧縮成形複合磁性材料及びその製造方法
KR10-2004-7001691A KR20040015826A (ko) 2001-08-09 2002-08-09 페라이트 피복 금속 미립자 압축성형 복합자성재료와 그제조방법

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001242192 2001-08-09
JP2001-242192 2001-08-09
JP2002-9210 2002-01-17
JP2002009210 2002-01-17

Publications (1)

Publication Number Publication Date
WO2003015109A1 true WO2003015109A1 (en) 2003-02-20

Family

ID=26620276

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/008154 WO2003015109A1 (en) 2001-08-09 2002-08-09 Composite magnetic material prepared by compression forming of ferrite-coated metal particles and method for preparation thereof

Country Status (5)

Country Link
US (1) US20040238796A1 (ja)
EP (1) EP1424704A4 (ja)
JP (1) JPWO2003015109A1 (ja)
KR (1) KR20040015826A (ja)
WO (1) WO2003015109A1 (ja)

Cited By (25)

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WO2005053372A1 (ja) * 2003-11-25 2005-06-09 Aica Kogyo Co., Ltd. 電磁波シールド樹脂組成物、それに好適なフェライト被覆金属磁性微粒子及びその製造方法
JP2006097123A (ja) * 2004-02-24 2006-04-13 Hitachi Metals Ltd 金属微粒子およびその製造方法ならびに磁気ビーズ
WO2006068136A1 (ja) * 2004-12-21 2006-06-29 Mitsubishi Materials Corporation 高表面粗さを有する酸化膜被覆Ｆｅ－Ｎｉ－Ｍｏ系扁平金属軟磁性粉末およびその製造方法
JP2006186072A (ja) * 2004-12-27 2006-07-13 Fuji Electric Holdings Co Ltd 複合磁気部品の製造方法
JP2006287004A (ja) * 2005-04-01 2006-10-19 Nec Tokin Corp 高周波用磁心及びそれを用いたインダクタンス部品
US7160636B2 (en) * 2002-09-13 2007-01-09 Nec Tokin Corporation Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same
WO2008136391A1 (ja) 2007-04-27 2008-11-13 Asahi Kasei Kabushiki Kaisha 高周波用磁性材料とその製造方法
JP2008277663A (ja) * 2007-05-02 2008-11-13 Kagawa Univ 磁石およびその製造方法
JP2008308711A (ja) * 2007-06-13 2008-12-25 Tokyo Univ Of Agriculture & Technology 磁性超微粒子及びその製造方法
JP2009049345A (ja) * 2006-11-22 2009-03-05 Nec Tokin Corp 多層プリント配線基板
WO2009057742A1 (ja) 2007-11-02 2009-05-07 Asahi Kasei Kabushiki Kaisha 磁石用複合磁性材料、及びその製造方法
US7892316B2 (en) 2004-02-18 2011-02-22 Hitachi Metals, Ltd. Fine composite metal particles and their production method, micro-bodies, and magnetic beads
JP2011042844A (ja) * 2009-08-21 2011-03-03 Hitachi Powdered Metals Co Ltd 粉末成形方法
US8164001B2 (en) 2006-11-22 2012-04-24 Nec Tokin Corporation Multilayer printed circuit board
US8974608B2 (en) 2007-04-17 2015-03-10 Fuji Electric Co., Ltd. Powder magnetic core and the method of manufacturing the same
WO2017164376A1 (ja) 2016-03-25 2017-09-28 国立研究開発法人産業技術総合研究所 磁性材料とその製造法
WO2017164375A1 (ja) 2016-03-25 2017-09-28 国立研究開発法人産業技術総合研究所 磁性材料とその製造方法
WO2018155608A1 (ja) 2017-02-24 2018-08-30 国立研究開発法人産業技術総合研究所 磁性材料とその製造法
JP2018181888A (ja) * 2017-04-03 2018-11-15 株式会社豊田中央研究所 圧粉磁心、磁心用粉末およびそれらの製造方法
WO2019059256A1 (ja) 2017-09-25 2019-03-28 国立研究開発法人産業技術総合研究所 磁性材料とその製造法
WO2019059259A1 (ja) 2017-09-25 2019-03-28 国立研究開発法人産業技術総合研究所 磁性材料とその製造方法
JP2020077732A (ja) * 2018-11-07 2020-05-21 日本特殊陶業株式会社 圧粉磁心
JP2020077731A (ja) * 2018-11-07 2020-05-21 日本特殊陶業株式会社 圧粉磁心
JP2020077730A (ja) * 2018-11-07 2020-05-21 日本特殊陶業株式会社 圧粉磁心
JP2022533727A (ja) * 2019-11-28 2022-07-25 チャイナ・ジーリィアン・ユニヴァーシティ 高透磁率、低損失軟磁性複合材料の製造方法及びその磁気リング

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JP4635000B2 (ja) * 2004-03-31 2011-02-16 日本科学冶金株式会社 機能性材料の組成物及びその製造方法及び製造装置
KR100732787B1 (ko) * 2005-10-14 2007-06-27 한화석유화학 주식회사 분산성 및 밀착성이 우수한 도전성 무전해 도금분체의제조방법
KR100730385B1 (ko) * 2005-10-19 2007-06-19 상지대학교산학협력단 자성박막을 이용한 맥진 센서
JP4872833B2 (ja) * 2007-07-03 2012-02-08 富士電機株式会社 圧粉磁心およびその製造方法
JP4589374B2 (ja) * 2007-11-02 2010-12-01 株式会社豊田中央研究所 磁心用粉末及び圧粉磁心並びにそれらの製造方法
WO2011123404A1 (en) * 2010-04-01 2011-10-06 Hoeganes Corporation Magnetic powder metallurgy materials
US20130038420A1 (en) * 2011-03-09 2013-02-14 Sumitomo Electric Sintered Alloy, Ltd. Green compact, method of manufacturing the same, and core for reactor
US8217730B1 (en) 2011-04-13 2012-07-10 Raytheon Canada Limited High power waveguide cluster circulator
FR3033271B1 (fr) * 2015-03-04 2019-11-29 Sintertech Particules de materiau ferromagnetique enrobees d'une couche de ferrite de type nizn
CN107967976B (zh) * 2016-10-20 2021-06-25 宁波磁性材料应用技术创新中心有限公司 非晶磁粉芯前驱体颗粒、非晶磁粉芯及其制备方法
WO2021257631A1 (en) * 2020-06-15 2021-12-23 Northeastern University Ferromagnetic metal-ferrite composites for high frequency inductor applications
WO2023239369A1 (en) * 2022-06-10 2023-12-14 Hewlett-Packard Development Company, L.P. Anisotropic coatings

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JPS6342378A (ja) * 1986-08-08 1988-02-23 Nippon Paint Co Ltd フエライト膜の形成方法
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US7648774B2 (en) 2002-09-13 2010-01-19 Nec Tokin Corporation Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same
US7160636B2 (en) * 2002-09-13 2007-01-09 Nec Tokin Corporation Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same
US7438946B2 (en) 2002-09-13 2008-10-21 Nec Tokin Corporation Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same
WO2005053372A1 (ja) * 2003-11-25 2005-06-09 Aica Kogyo Co., Ltd. 電磁波シールド樹脂組成物、それに好適なフェライト被覆金属磁性微粒子及びその製造方法
US8323374B2 (en) 2004-02-18 2012-12-04 Hitachi Metals, Ltd. Fine composite metal particles and their production method, micro-bodies, and magnetic beads
US8398741B2 (en) 2004-02-18 2013-03-19 Hitachi Metals, Ltd. Fine composite metal particles and their production method, micro-bodies, and magnetic beads
US7892316B2 (en) 2004-02-18 2011-02-22 Hitachi Metals, Ltd. Fine composite metal particles and their production method, micro-bodies, and magnetic beads
JP2006097123A (ja) * 2004-02-24 2006-04-13 Hitachi Metals Ltd 金属微粒子およびその製造方法ならびに磁気ビーズ
JP4560784B2 (ja) * 2004-02-24 2010-10-13 日立金属株式会社 金属微粒子およびその製造方法ならびに磁気ビーズ
WO2006068136A1 (ja) * 2004-12-21 2006-06-29 Mitsubishi Materials Corporation 高表面粗さを有する酸化膜被覆Ｆｅ－Ｎｉ－Ｍｏ系扁平金属軟磁性粉末およびその製造方法
JP2006186072A (ja) * 2004-12-27 2006-07-13 Fuji Electric Holdings Co Ltd 複合磁気部品の製造方法
JP2006287004A (ja) * 2005-04-01 2006-10-19 Nec Tokin Corp 高周波用磁心及びそれを用いたインダクタンス部品
JP2009049345A (ja) * 2006-11-22 2009-03-05 Nec Tokin Corp 多層プリント配線基板
US8164001B2 (en) 2006-11-22 2012-04-24 Nec Tokin Corporation Multilayer printed circuit board
US8974608B2 (en) 2007-04-17 2015-03-10 Fuji Electric Co., Ltd. Powder magnetic core and the method of manufacturing the same
WO2008136391A1 (ja) 2007-04-27 2008-11-13 Asahi Kasei Kabushiki Kaisha 高周波用磁性材料とその製造方法
JP2008277663A (ja) * 2007-05-02 2008-11-13 Kagawa Univ 磁石およびその製造方法
JP2008308711A (ja) * 2007-06-13 2008-12-25 Tokyo Univ Of Agriculture & Technology 磁性超微粒子及びその製造方法
WO2009057742A1 (ja) 2007-11-02 2009-05-07 Asahi Kasei Kabushiki Kaisha 磁石用複合磁性材料、及びその製造方法
JP2011042844A (ja) * 2009-08-21 2011-03-03 Hitachi Powdered Metals Co Ltd 粉末成形方法
WO2017164376A1 (ja) 2016-03-25 2017-09-28 国立研究開発法人産業技術総合研究所 磁性材料とその製造法
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US11328848B2 (en) 2017-04-03 2022-05-10 Denso Corporation Dust core, powder for magnetic cores, and methods of manufacturing them
WO2019059256A1 (ja) 2017-09-25 2019-03-28 国立研究開発法人産業技術総合研究所 磁性材料とその製造法
US11459646B2 (en) 2017-09-25 2022-10-04 National Institute Of Advanced Industrial Science And Technology Magnetic material and method for producing same
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JP2020077730A (ja) * 2018-11-07 2020-05-21 日本特殊陶業株式会社 圧粉磁心
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JP2022533727A (ja) * 2019-11-28 2022-07-25 チャイナ・ジーリィアン・ユニヴァーシティ 高透磁率、低損失軟磁性複合材料の製造方法及びその磁気リング

Also Published As

Publication number Publication date
US20040238796A1 (en) 2004-12-02
EP1424704A4 (en) 2005-03-23
KR20040015826A (ko) 2004-02-19
JPWO2003015109A1 (ja) 2004-12-02
EP1424704A1 (en) 2004-06-02

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