BR112012022585A2 - composição de pó metalúrgico, método para produzir um componente magnético compactado, componente metalúrgico de pó compactado e método para produzir uma composição de componente metalúrgico de pó compactado e recozido - Google Patents

composição de pó metalúrgico, método para produzir um componente magnético compactado, componente metalúrgico de pó compactado e método para produzir uma composição de componente metalúrgico de pó compactado e recozido

Info

Publication number
BR112012022585A2
BR112012022585A2 BR112012022585A BR112012022585A BR112012022585A2 BR 112012022585 A2 BR112012022585 A2 BR 112012022585A2 BR 112012022585 A BR112012022585 A BR 112012022585A BR 112012022585 A BR112012022585 A BR 112012022585A BR 112012022585 A2 BR112012022585 A2 BR 112012022585A2
Authority
BR
Brazil
Prior art keywords
component
metallurgical
producing
powder
compacted
Prior art date
Application number
BR112012022585A
Other languages
English (en)
Inventor
G Hanejko Francis
S Narasimhan Kalathur
Original Assignee
Hoeganaes 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 Hoeganaes Corp filed Critical Hoeganaes Corp
Publication of BR112012022585A2 publication Critical patent/BR112012022585A2/pt

Links

Classifications

    • 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
    • B22F3/12—Both compacting and sintering
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-magnetic materials metals or alloys
    • H01F1/06—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/09—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 hard-magnetic materials mixtures of metallic and non-metallic particles; metallic particles having oxide skin
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
BR112012022585A 2010-04-01 2011-03-29 composição de pó metalúrgico, método para produzir um componente magnético compactado, componente metalúrgico de pó compactado e método para produzir uma composição de componente metalúrgico de pó compactado e recozido BR112012022585A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31998710P 2010-04-01 2010-04-01
PCT/US2011/030241 WO2011123404A1 (en) 2010-04-01 2011-03-29 Magnetic powder metallurgy materials

Publications (1)

Publication Number Publication Date
BR112012022585A2 true BR112012022585A2 (pt) 2019-09-24

Family

ID=44211992

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012022585A BR112012022585A2 (pt) 2010-04-01 2011-03-29 composição de pó metalúrgico, método para produzir um componente magnético compactado, componente metalúrgico de pó compactado e método para produzir uma composição de componente metalúrgico de pó compactado e recozido

Country Status (8)

Country Link
US (2) US20110239823A1 (pt)
EP (1) EP2552627A1 (pt)
JP (1) JP2013525597A (pt)
KR (1) KR20130054238A (pt)
CN (1) CN102834207B (pt)
BR (1) BR112012022585A2 (pt)
CA (1) CA2792399A1 (pt)
WO (1) WO2011123404A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10557824B1 (en) * 2015-06-17 2020-02-11 SeeScan, Inc. Resiliently deformable magnetic field transmitter cores for use with utility locating devices and systems
US10512495B2 (en) 2017-12-28 2019-12-24 Industrial Technology Research Institute Method for fabricating medical device and applications thereof

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JPH01247503A (ja) * 1988-03-30 1989-10-03 Tdk Corp 磁性粒子およびその製造方法
JP2784794B2 (ja) * 1989-04-20 1998-08-06 戸田工業 株式会社 磁性酸化鉄粒子粉末
EP0406580B1 (en) * 1989-06-09 1996-09-04 Matsushita Electric Industrial Co., Ltd. A composite material and a method for producing the same
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US6045925A (en) * 1997-08-05 2000-04-04 Kansas State University Research Foundation Encapsulated nanometer magnetic particles
JP2000091115A (ja) * 1998-09-07 2000-03-31 Kureha Chem Ind Co Ltd 樹脂組成物及び成形体
US6689183B2 (en) 2001-01-09 2004-02-10 Delphi Technologies, Inc. Ferrite powder coating insulating layer for molding a powder metal core
KR20040015826A (ko) * 2001-08-09 2004-02-19 자이단호진 리코가쿠신코카이 페라이트 피복 금속 미립자 압축성형 복합자성재료와 그제조방법
JP2003086415A (ja) * 2001-09-12 2003-03-20 Aisin Seiki Co Ltd モータ又は電磁アクチュエータ用軟磁性粒子、モータ又は電磁アクチュエータ用軟磁性粒子の製造方法、モータ又は電磁アクチュエータ用軟磁性成形体、モータ又は電磁アクチュエータ用軟磁性成形体の製造方法
US7172642B2 (en) * 2001-12-04 2007-02-06 Toda Kogyo Corporation Magnetic metal particles containing iron as main component, process for producing the same and magnetic recording medium using the same
WO2003086660A1 (en) * 2002-04-09 2003-10-23 The Government Of The United States Of America As Represented By The Secretary Of The Navy Magnetic nanoparticles having passivated metallic cores
EP1572258A1 (en) * 2002-11-25 2005-09-14 Yissum Research Development Company, of The Hebrew University of Jerusalem Organic-inorganic nanocomposite coatings for implant materials and methods of preparation thereof
CA2452234A1 (en) * 2002-12-26 2004-06-26 Jfe Steel Corporation Metal powder and powder magnetic core using the same
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
JP4457682B2 (ja) * 2004-01-30 2010-04-28 住友電気工業株式会社 圧粉磁心およびその製造方法
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Also Published As

Publication number Publication date
EP2552627A1 (en) 2013-02-06
CN102834207B (zh) 2016-03-16
KR20130054238A (ko) 2013-05-24
WO2011123404A1 (en) 2011-10-06
US20140178576A1 (en) 2014-06-26
US20110239823A1 (en) 2011-10-06
CA2792399A1 (en) 2011-10-06
JP2013525597A (ja) 2013-06-20
CN102834207A (zh) 2012-12-19
WO2011123404A8 (en) 2012-09-20

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.