KR100821543B1 - Ｆｅ - Ｎｉ - Ｍｏ 계 편평 금속 연자성 분말 및 그 연자성 분말을 함유하는 자성 복합재 - Google Patents

Ｆｅ - Ｎｉ - Ｍｏ 계 편평 금속 연자성 분말 및 그 연자성 분말을 함유하는 자성 복합재 Download PDF

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KR100821543B1
KR100821543B1 KR1020067002294A KR20067002294A KR100821543B1 KR 100821543 B1 KR100821543 B1 KR 100821543B1 KR 1020067002294 A KR1020067002294 A KR 1020067002294A KR 20067002294 A KR20067002294 A KR 20067002294A KR 100821543 B1 KR100821543 B1 KR 100821543B1
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South Korea
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soft magnetic
magnetic powder
metal soft
flat metal
flat
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KR20060054416A (ko
Inventor
가즈노리 이가라시
가쿠지 우오즈미
야스시 나유키
료지 나카야마
Original Assignee
미쓰비시 마테리알 가부시키가이샤
가부시키가이샤 젬코
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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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14708—Fe-Ni based alloys
    • H01F1/14733—Fe-Ni based alloys in the form of particles
    • H01F1/14741—Fe-Ni based alloys in the form of particles pressed, sintered or bonded together
    • H01F1/1475—Fe-Ni based alloys in the form of particles pressed, sintered or bonded together the particles being insulated
    • H01F1/14758—Fe-Ni based alloys in the form of particles pressed, sintered or bonded 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
    • 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
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/068—Flake-like particles
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/006—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of flat products, e.g. sheets
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nanotechnology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
KR1020067002294A 2003-08-05 2004-08-04 Ｆｅ - Ｎｉ - Ｍｏ 계 편평 금속 연자성 분말 및 그 연자성 분말을 함유하는 자성 복합재 Expired - Fee Related KR100821543B1 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JPJP-P-2003-00205956 2003-08-05
JP2003205956 2003-08-05
JPJP-P-2003-00358970 2003-10-20
JP2003358970 2003-10-20
JPJP-P-2004-00041029 2004-02-18
JP2004041029 2004-02-18
JPJP-P-2004-00217371 2004-07-26
JP2004217371A JP4449077B2 (ja) 2003-08-05 2004-07-26 Ｆｅ−Ｎｉ−Ｍｏ系扁平金属軟磁性粉末およびその軟磁性粉末を含む磁性複合材

Publications (2)

Publication Number Publication Date
KR20060054416A KR20060054416A (ko) 2006-05-22
KR100821543B1 true KR100821543B1 (ko) 2008-04-14

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KR1020067002294A Expired - Fee Related KR100821543B1 (ko) 2003-08-05 2004-08-04 Ｆｅ - Ｎｉ - Ｍｏ 계 편평 금속 연자성 분말 및 그 연자성 분말을 함유하는 자성 복합재

Country Status (6)

Country Link
US (1) US7575645B2 (https=)
EP (1) EP1661647A4 (https=)
JP (1) JP4449077B2 (https=)
KR (1) KR100821543B1 (https=)
TW (1) TW200506976A (https=)
WO (1) WO2005011899A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8097173B2 (en) * 2004-07-19 2012-01-17 The Regents Of The University Of California Magnetic porous particles and method of making
JP2006179576A (ja) * 2004-12-21 2006-07-06 Mitsubishi Materials Corp 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
WO2006085593A1 (ja) * 2005-02-09 2006-08-17 Mitsubishi Materials Corporation 扁平金属軟磁性粉末およびその軟磁性粉末を含む磁性複合材
JP4811607B2 (ja) * 2005-07-26 2011-11-09 ソニーケミカル＆インフォメーションデバイス株式会社 軟磁性材料
KR101244022B1 (ko) * 2008-09-04 2013-03-14 쓰리엠 이노베이티브 프로퍼티즈 캄파니 전자기파간섭 억제용 복합시트
US8292444B2 (en) * 2008-10-29 2012-10-23 Zippy Technology Corp. Uniformly self-luminous keyboard device
DE202008014509U1 (de) 2008-10-31 2009-02-19 Zippy Technology Corp., Hsin-Tien Gleichmäßig leuchtende Tastaturvorrichtung
JP6044064B2 (ja) * 2010-11-30 2016-12-14 住友大阪セメント株式会社 複合磁性体とその製造方法及びアンテナ並びに通信装置
CN104249155B (zh) * 2013-06-27 2016-08-10 江粉磁材（武汉）技术研发有限公司 磁性金属粉末的扁平化方法
JP6788328B2 (ja) * 2015-03-17 2020-11-25 山陽特殊製鋼株式会社 扁平状軟磁性粉末およびその製造方法
KR20170023501A (ko) * 2015-08-24 2017-03-06 삼성전기주식회사 코일 전자부품 및 그 제조방법
CN106057460B (zh) * 2016-05-12 2017-12-22 横店集团东磁股份有限公司 一种气雾化金属磁粉芯的制备方法
JP6795995B2 (ja) * 2017-02-06 2020-12-02 山陽特殊製鋼株式会社 軟磁性扁平粉末
JP2018152449A (ja) 2017-03-13 2018-09-27 株式会社東芝 複数の扁平磁性金属粒子、圧粉材料及び回転電機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0239599A (ja) * 1988-07-29 1990-02-08 Teikoku Piston Ring Co Ltd 電磁シールドシート
JPH0448003A (ja) * 1990-06-18 1992-02-18 Mitsubishi Materials Corp 磁気シールド用粉末およびその製造法
JP2003049203A (ja) * 2001-02-28 2003-02-21 Kawasaki Steel Corp ニッケル−鉄系合金粉末およびニッケル−鉄−モリブデン系合金粉末と鉄心の製造方法

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DE3876529T2 (de) * 1987-07-31 1993-06-24 Tdk Corp Magnetisches weicheisenpulver zur formung magnetischer abschirmung, verbindung und verfahren zur herstellung.
JP3184201B2 (ja) 1989-04-26 2001-07-09 日立金属株式会社 扁平状Ｆｅ―Ｎｉ系合金微粉末およびその製造方法
JPH03232574A (ja) 1990-02-07 1991-10-16 Riken Corp 透水性軟磁性標識体の塗装方法
JPH0478112A (ja) * 1990-07-20 1992-03-12 Toshiba Corp 複合磁心
KR970003124B1 (ko) * 1993-06-30 1997-03-14 삼성전기 주식회사 엠피피 코아용 분말의 제조방법 및 이 분말을 이용한 엠피피 코아의 제조방법
KR100627114B1 (ko) * 2001-11-09 2006-09-25 티디케이가부시기가이샤 복합자성체, 전자파 흡수시트, 시트형상 물품의 제조방법,및 전자파 흡수시트의 제조방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0239599A (ja) * 1988-07-29 1990-02-08 Teikoku Piston Ring Co Ltd 電磁シールドシート
JPH0448003A (ja) * 1990-06-18 1992-02-18 Mitsubishi Materials Corp 磁気シールド用粉末およびその製造法
JP2003049203A (ja) * 2001-02-28 2003-02-21 Kawasaki Steel Corp ニッケル−鉄系合金粉末およびニッケル−鉄−モリブデン系合金粉末と鉄心の製造方法

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US7575645B2 (en) 2009-08-18
EP1661647A1 (en) 2006-05-31
TW200506976A (en) 2005-02-16
EP1661647A4 (en) 2009-12-09
JP4449077B2 (ja) 2010-04-14
JP2005264317A (ja) 2005-09-29
KR20060054416A (ko) 2006-05-22
US20070131311A1 (en) 2007-06-14
WO2005011899A1 (ja) 2005-02-10

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