ATE404982T1 - Verfahren zur herstellung einer metalllegierung für einen seltenerdmagneten auf eisenbasis - Google Patents

Verfahren zur herstellung einer metalllegierung für einen seltenerdmagneten auf eisenbasis

Info

Publication number
ATE404982T1
ATE404982T1 AT02710497T AT02710497T ATE404982T1 AT E404982 T1 ATE404982 T1 AT E404982T1 AT 02710497 T AT02710497 T AT 02710497T AT 02710497 T AT02710497 T AT 02710497T AT E404982 T1 ATE404982 T1 AT E404982T1
Authority
AT
Austria
Prior art keywords
melt
rare earth
iron
based rare
producing
Prior art date
Application number
AT02710497T
Other languages
English (en)
Inventor
Hirokazu Kanekiyo
Satoshi Hirosawa
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Application granted granted Critical
Publication of ATE404982T1 publication Critical patent/ATE404982T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0611—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by a single casting wheel, e.g. for casting amorphous metal strips or wires
    • 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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • 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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0578—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together bonded together
    • 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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0579—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B with exchange spin coupling between hard and soft nanophases, e.g. nanocomposite spring magnets
    • 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
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/058—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Continuous Casting (AREA)
AT02710497T 2001-02-07 2002-02-04 Verfahren zur herstellung einer metalllegierung für einen seltenerdmagneten auf eisenbasis ATE404982T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001031484 2001-02-07

Publications (1)

Publication Number Publication Date
ATE404982T1 true ATE404982T1 (de) 2008-08-15

Family

ID=18895562

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02710497T ATE404982T1 (de) 2001-02-07 2002-02-04 Verfahren zur herstellung einer metalllegierung für einen seltenerdmagneten auf eisenbasis

Country Status (7)

Country Link
US (1) US6695929B2 (de)
EP (1) EP1358660B1 (de)
KR (1) KR100535946B1 (de)
CN (1) CN1220989C (de)
AT (1) ATE404982T1 (de)
DE (1) DE60228198D1 (de)
WO (1) WO2002067275A1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7195661B2 (en) 1999-03-05 2007-03-27 Pioneer Metals And Technology, Inc. Magnetic material
KR20010062209A (ko) 1999-12-10 2001-07-07 히가시 데쓰로 고내식성 막이 내부에 형성된 챔버를 구비하는 처리 장치
KR100562681B1 (ko) 2000-05-24 2006-03-23 가부시키가이샤 네오맥스 복수의 강자성상을 포함하는 영구자석 및 그 제조방법
WO2002030595A1 (en) * 2000-10-06 2002-04-18 Santoku Corporation Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet
US7217328B2 (en) * 2000-11-13 2007-05-15 Neomax Co., Ltd. Compound for rare-earth bonded magnet and bonded magnet using the compound
HU227736B1 (en) * 2001-05-15 2012-02-28 Hitachi Metals Ltd Iron-based rare earth alloy nanocomposite magnet and method for producing the same
CN1220990C (zh) * 2001-07-31 2005-09-28 株式会社新王磁材 使用喷雾法的纳米复合磁体制造方法
JP4069727B2 (ja) * 2001-11-20 2008-04-02 日立金属株式会社 希土類系ボンド磁石用コンパウンドおよびそれを用いたボンド磁石
ATE335280T1 (de) 2001-11-22 2006-08-15 Neomax Co Ltd Nanozusammensetzungsmagnet
JP3602120B2 (ja) * 2002-08-08 2004-12-15 株式会社Ｎｅｏｍａｘ ナノコンポジット磁石用急冷合金の製造方法
US7166200B2 (en) * 2002-09-30 2007-01-23 Tokyo Electron Limited Method and apparatus for an improved upper electrode plate in a plasma processing system
US6837966B2 (en) * 2002-09-30 2005-01-04 Tokyo Electron Limeted Method and apparatus for an improved baffle plate in a plasma processing system
US7204912B2 (en) * 2002-09-30 2007-04-17 Tokyo Electron Limited Method and apparatus for an improved bellows shield in a plasma processing system
US6798519B2 (en) * 2002-09-30 2004-09-28 Tokyo Electron Limited Method and apparatus for an improved optical window deposition shield in a plasma processing system
US7147749B2 (en) * 2002-09-30 2006-12-12 Tokyo Electron Limited Method and apparatus for an improved upper electrode plate with deposition shield in a plasma processing system
US7137353B2 (en) * 2002-09-30 2006-11-21 Tokyo Electron Limited Method and apparatus for an improved deposition shield in a plasma processing system
US7166166B2 (en) 2002-09-30 2007-01-23 Tokyo Electron Limited Method and apparatus for an improved baffle plate in a plasma processing system
KR101045696B1 (ko) * 2002-10-17 2011-06-30 히타치 긴조쿠 가부시키가이샤 나노컴포지트 자석 및 그 제조방법
US7371292B2 (en) * 2002-11-12 2008-05-13 Nissan Motor Co., Ltd. Nd-Fe-B type anisotropic exchange spring magnet and method of producing the same
TW200423195A (en) * 2002-11-28 2004-11-01 Tokyo Electron Ltd Internal member of a plasma processing vessel
KR100918528B1 (ko) 2003-03-31 2009-09-21 도쿄엘렉트론가부시키가이샤 처리부재 상에 인접한 코팅을 결합시키는 방법
KR101016913B1 (ko) * 2003-03-31 2011-02-22 도쿄엘렉트론가부시키가이샤 처리요소용 배리어층 및 그의 형성방법
JP4179973B2 (ja) * 2003-11-18 2008-11-12 Ｔｄｋ株式会社 焼結磁石の製造方法
US7552521B2 (en) * 2004-12-08 2009-06-30 Tokyo Electron Limited Method and apparatus for improved baffle plate
US7842140B2 (en) * 2004-12-16 2010-11-30 Hitachi Metals, Ltd. Iron-based rare-earth nanocomposite magnet and method for producing the magnet
US7601242B2 (en) * 2005-01-11 2009-10-13 Tokyo Electron Limited Plasma processing system and baffle assembly for use in plasma processing system
US20090129966A1 (en) * 2005-03-24 2009-05-21 Hitachi Metals, Ltd. Iron-based rare-earth-containing nanocomposite magnet and process for producing the same
US20060225654A1 (en) * 2005-03-29 2006-10-12 Fink Steven T Disposable plasma reactor materials and methods
CN101819844B (zh) * 2010-04-29 2012-11-07 漯河市三鑫稀土永磁材料有限责任公司 一种高剩磁低矫顽力永磁材料及其制备方法
WO2013021885A1 (ja) * 2011-08-05 2013-02-14 株式会社村田製作所 セラミック電子部品の製造方法
JP6117706B2 (ja) * 2012-01-04 2017-04-19 トヨタ自動車株式会社 希土類ナノコンポジット磁石
BR112015031725A2 (pt) 2013-06-17 2017-07-25 Urban Mining Tech Company Llc método para fabricação de um imã permanente de nd-fe-b reciclado
US9336932B1 (en) 2014-08-15 2016-05-10 Urban Mining Company Grain boundary engineering
CN105773317A (zh) * 2014-12-15 2016-07-20 比亚迪股份有限公司 一种合金加工件的表面修饰方法
CN108246992B (zh) * 2016-12-29 2021-07-13 北京中科三环高技术股份有限公司 一种制备细晶粒稀土类合金铸片的方法及旋转冷却辊装置
WO2018121112A1 (zh) 2016-12-29 2018-07-05 北京中科三环高技术股份有限公司 细晶粒稀土类合金铸片、制备方法、旋转冷却辊装置
KR102082685B1 (ko) 2018-05-11 2020-02-28 한국기계연구원 합금 분말의 제조 장치 및 이 제조 장치를 이용하는 합금 분말의 제조 방법
CN113035559B (zh) * 2021-04-01 2022-07-08 包头市科锐微磁新材料有限责任公司 一种高性能钕铁硼各向同性磁粉的制备方法
WO2022231509A1 (en) * 2021-04-28 2022-11-03 Neo Performance Materials (Singapore) Pte Ltd Methods and systems for producing magnetic material
US20240271258A1 (en) * 2023-02-10 2024-08-15 Daido Steel Co., Ltd. Fe-Co ALLOY FOR SOFT MAGNETIC MEMBER, AND SOFT MAGNETIC MEMBER USING SAME

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1316375C (en) 1982-08-21 1993-04-20 Masato Sagawa Magnetic materials and permanent magnets
US4842656A (en) * 1987-06-12 1989-06-27 General Motors Corporation Anisotropic neodymium-iron-boron powder with high coercivity
DE69318998T2 (de) * 1992-02-15 1998-10-15 Santoku Metal Ind Legierungsblock für einen Dauermagnet, anisotropes Pulver für einen Dauermagnet, Verfahren zur Herstellung eines solchen und Dauermagneten
US5690752A (en) * 1993-06-14 1997-11-25 Santoku Metal Industry Co., Ltd. Permanent magnet containing rare earth metal, boron and iron
US5858123A (en) 1995-07-12 1999-01-12 Hitachi Metals, Ltd. Rare earth permanent magnet and method for producing the same
US6328825B1 (en) * 1997-11-12 2001-12-11 Showa Denko K.K. Alloy used for production of a rare-earth magnet and method for producing the same
TW493185B (en) 1998-07-13 2002-07-01 Santoku Inc High performance iron-rare earth-boron-refractory-cobalt nanocomposites
US6790296B2 (en) * 2000-11-13 2004-09-14 Neomax Co., Ltd. Nanocomposite magnet and method for producing same
US7014718B2 (en) * 2001-09-03 2006-03-21 Showa Denko K.K. Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T-B type exchange spring magnet, and R-T-B type exchange spring bonded magnet

Also Published As

Publication number Publication date
KR100535946B1 (ko) 2005-12-12
KR20030067697A (ko) 2003-08-14
EP1358660A1 (de) 2003-11-05
US20030136468A1 (en) 2003-07-24
EP1358660B1 (de) 2008-08-13
DE60228198D1 (de) 2008-09-25
US6695929B2 (en) 2004-02-24
CN1455937A (zh) 2003-11-12
WO2002067275A1 (en) 2002-08-29
CN1220989C (zh) 2005-09-28

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