DE602005004209D1 - Legierungspartikel mit kfz Struktur und Herstellungsverfahren - Google Patents

Legierungspartikel mit kfz Struktur und Herstellungsverfahren

Info

Publication number
DE602005004209D1
DE602005004209D1 DE602005004209T DE602005004209T DE602005004209D1 DE 602005004209 D1 DE602005004209 D1 DE 602005004209D1 DE 602005004209 T DE602005004209 T DE 602005004209T DE 602005004209 T DE602005004209 T DE 602005004209T DE 602005004209 D1 DE602005004209 D1 DE 602005004209D1
Authority
DE
Germany
Prior art keywords
kfz
manufacturing process
alloy particles
alloy
particles
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.)
Active
Application number
DE602005004209T
Other languages
English (en)
Other versions
DE602005004209T2 (de
Inventor
Kimitaka Sato
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.)
Dowa Holdings Co Ltd
Original Assignee
Dowa Mining 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 Dowa Mining Co Ltd filed Critical Dowa Mining Co Ltd
Publication of DE602005004209D1 publication Critical patent/DE602005004209D1/de
Application granted granted Critical
Publication of DE602005004209T2 publication Critical patent/DE602005004209T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/04—Alloys based on a platinum group 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
    • H01F1/032—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
    • H01F1/065—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 obtained by a reduction
    • 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
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/054—Nanosized 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C22C1/047—Making non-ferrous alloys by powder metallurgy comprising intermetallic compounds
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
    • G11B5/656—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70605—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys
    • G11B5/70615—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys containing Fe metal or alloys
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70605—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys
    • G11B5/70621—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys containing Co metal or alloys
    • 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
    • H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
    • H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
    • H01F1/0054—Coated nanoparticles, e.g. nanoparticles coated with organic surfactant
    • 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
    • H01F1/068—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 having a L10 crystallographic structure, e.g. [Co,Fe][Pt,Pd] (nano)particles
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00—Nanotechnology
    • Y10S977/70—Nanostructure
    • Y10S977/773—Nanoparticle, i.e. structure having three dimensions of 100 nm or less

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Composite Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
  • Magnetic Record Carriers (AREA)
DE602005004209T 2004-08-16 2005-08-16 Legierungspartikel mit kfz Struktur und Herstellungsverfahren Active DE602005004209T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004236752 2004-08-16
JP2004236752A JP4625980B2 (ja) 2004-08-16 2004-08-16 ｆｃｃ構造を有する磁気記録媒体用合金粒子粉末の製造法

Publications (2)

Publication Number Publication Date
DE602005004209D1 true DE602005004209D1 (de) 2008-02-21
DE602005004209T2 DE602005004209T2 (de) 2009-01-02

Family

ID=35285383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005004209T Active DE602005004209T2 (de) 2004-08-16 2005-08-16 Legierungspartikel mit kfz Struktur und Herstellungsverfahren

Country Status (6)

Country Link
US (1) US7455712B2 (de)
EP (1) EP1627699B1 (de)
JP (1) JP4625980B2 (de)
KR (1) KR20060050453A (de)
CN (1) CN100578694C (de)
DE (1) DE602005004209T2 (de)

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* Cited by examiner, † Cited by third party
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JP2005048250A (ja) * 2003-07-30 2005-02-24 Dowa Mining Co Ltd 金属磁性粒子の集合体およびその製造法
JP4221484B2 (ja) * 2003-09-09 2009-02-12 Ｄｏｗａエレクトロニクス株式会社 金属磁性粉末およびその製造法
CN100488675C (zh) * 2007-03-16 2009-05-20 中国科学院长春应用化学研究所 一种钯纳米材料及其制备方法
KR100869547B1 (ko) * 2007-04-09 2008-11-19 한양대학교 산학협력단 초음파 기상 합성법에 의한 규칙격자를 가진 철-백금 나노입자 합성 방법
JP5252859B2 (ja) * 2007-08-28 2013-07-31 株式会社東芝 磁性体膜の製造方法および磁性体膜
WO2009031714A1 (ja) * 2007-09-07 2009-03-12 Hoya Corporation 溶媒分散性粒子
JP2009117484A (ja) * 2007-11-02 2009-05-28 Tamura Seisakusho Co Ltd 圧粉磁心の製造方法及び圧粉磁心
TWI461470B (zh) * 2008-08-11 2014-11-21 Osaka Municipal Tech Res Inst 複合奈米粒子及其製造方法
JP5486827B2 (ja) * 2008-10-31 2014-05-07 国立大学法人東北大学 白金−鉄合金微粉末の製造方法
MX349170B (es) 2009-04-17 2017-07-17 Seerstone Llc Metodo para la produccion de carbono solido mediante la reduccion de oxidos de carbono.
US8741801B2 (en) * 2009-11-23 2014-06-03 The Research Foundation For The State University Of New York Catalytic platinum and its 3d-transition-metal alloy nanoparticles
US8592339B2 (en) * 2009-11-23 2013-11-26 The Research Foundation For The State University Of New York Catalytic platinum-copper alloy nanoparticles
US8080495B2 (en) * 2010-04-01 2011-12-20 Cabot Corporation Diesel oxidation catalysts
CN102218543B (zh) * 2011-05-20 2013-01-23 湖北大学 一步合成面心四方结构FePt纳米粒子的方法及其产品
EP2756899B1 (de) * 2011-09-16 2020-04-08 Japan Science And Technology Agency Eine vielzahl von rutheniumnanopartikeln, verwendung und deren herstellungsverfahren
WO2013073068A1 (ja) 2011-11-16 2013-05-23 エム・テクニック株式会社 銀銅合金粒子の製造方法
US9732401B2 (en) 2011-11-16 2017-08-15 M. Technique Co., Ltd. Solid metal alloy
EP2826575B1 (de) * 2012-03-16 2024-08-07 M Technique Co., Ltd. Herstellungsverfahren von nanopartikeln aus fester gold-nickel-legierung
MX354529B (es) 2012-04-16 2018-03-07 Seerstone Llc Métodos para producir carbono sólido mediante la reducción de dióxido de carbono.
US9796591B2 (en) 2012-04-16 2017-10-24 Seerstone Llc Methods for reducing carbon oxides with non ferrous catalysts and forming solid carbon products
MX354377B (es) 2012-04-16 2018-02-28 Seerstone Llc Metodos para tratar un gas de escape que contiene oxidos de carbono.
JP6242858B2 (ja) 2012-04-16 2017-12-06 シーアストーン リミテッド ライアビリティ カンパニー 炭素を捕捉および隔離するため、ならびに廃ガスストリーム中の酸化炭素の質量を低減するための方法およびシステム
NO2749379T3 (de) 2012-04-16 2018-07-28
US9896341B2 (en) 2012-04-23 2018-02-20 Seerstone Llc Methods of forming carbon nanotubes having a bimodal size distribution
CN104619637B (zh) 2012-07-12 2017-10-03 赛尔斯通股份有限公司 包含碳纳米管的固体碳产物以及其形成方法
US10815124B2 (en) 2012-07-12 2020-10-27 Seerstone Llc Solid carbon products comprising carbon nanotubes and methods of forming same
WO2014011206A1 (en) 2012-07-13 2014-01-16 Seerstone Llc Methods and systems for forming ammonia and solid carbon products
US9779845B2 (en) 2012-07-18 2017-10-03 Seerstone Llc Primary voltaic sources including nanofiber Schottky barrier arrays and methods of forming same
JP6389824B2 (ja) 2012-11-29 2018-09-12 シーアストーン リミテッド ライアビリティ カンパニー 固体炭素材料を製造するための反応器および方法
WO2014151144A1 (en) 2013-03-15 2014-09-25 Seerstone Llc Carbon oxide reduction with intermetallic and carbide catalysts
EP3129133A4 (de) 2013-03-15 2018-01-10 Seerstone LLC Systeme zur herstellung von festem kohlenstoff durch reduzierung von kohlenstoffoxiden
TW201615849A (zh) * 2014-09-09 2016-05-01 Univ Kyoto 合金微粒子與其製造方法、合金微粒子群以及觸媒及其製造方法
CN104475748A (zh) * 2014-11-21 2015-04-01 广西大学 一种超细铜粉的制备方法
US11752459B2 (en) 2016-07-28 2023-09-12 Seerstone Llc Solid carbon products comprising compressed carbon nanotubes in a container and methods of forming same
JP6467542B1 (ja) * 2018-03-29 2019-02-13 トクセン工業株式会社 インク用又は塗料用の銀粉
CN112893834B (zh) * 2021-01-20 2021-12-21 东北大学 L10-FePt@PtBi2/Bi核壳结构纳米颗粒及其一步合成方法

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US6262129B1 (en) 1998-07-31 2001-07-17 International Business Machines Corporation Method for producing nanoparticles of transition metals
US6331364B1 (en) * 1999-07-09 2001-12-18 International Business Machines Corporation Patterned magnetic recording media containing chemically-ordered FePt of CoPt
JP3730518B2 (ja) * 2001-01-19 2006-01-05 株式会社東芝 磁気記録媒体
WO2002062509A1 (fr) * 2001-02-08 2002-08-15 Hitachi Maxell, Ltd. Fines particules d'alliage de metal et leur procede de production
JP2003226901A (ja) * 2002-02-05 2003-08-15 Hitachi Maxell Ltd 二元系合金微粒子及びその製造方法
JP3693618B2 (ja) * 2002-03-27 2005-09-07 和幸 田路 金属磁性粒子、およびその製造方法
US20040112472A1 (en) * 2002-12-17 2004-06-17 Imation Corp. Metal particle data recording medium having enhanced elastic modulus
JP4221484B2 (ja) * 2003-09-09 2009-02-12 Ｄｏｗａエレクトロニクス株式会社 金属磁性粉末およびその製造法

Also Published As

Publication number Publication date
US7455712B2 (en) 2008-11-25
JP2006052456A (ja) 2006-02-23
DE602005004209T2 (de) 2009-01-02
EP1627699A1 (de) 2006-02-22
EP1627699B1 (de) 2008-01-09
JP4625980B2 (ja) 2011-02-02
US20060032330A1 (en) 2006-02-16
CN100578694C (zh) 2010-01-06
CN1737954A (zh) 2006-02-22
KR20060050453A (ko) 2006-05-19

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