JP2007517414A - ナノコンポジット永久磁石 - Google Patents

ナノコンポジット永久磁石 Download PDF

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Publication number
JP2007517414A
JP2007517414A JP2006547583A JP2006547583A JP2007517414A JP 2007517414 A JP2007517414 A JP 2007517414A JP 2006547583 A JP2006547583 A JP 2006547583A JP 2006547583 A JP2006547583 A JP 2006547583A JP 2007517414 A JP2007517414 A JP 2007517414A
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JP
Japan
Prior art keywords
rare earth
transition metal
nanocomposite
yttrium
permanent magnet
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Pending
Application number
JP2006547583A
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English (en)
Japanese (ja)
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JP2007517414A5 (https=
Inventor
リウ，シキアン
リー，ドン
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University of Dayton
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University of Dayton
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Filing date
Publication date
Application filed by University of Dayton filed Critical University of Dayton
Publication of JP2007517414A publication Critical patent/JP2007517414A/ja
Publication of JP2007517414A5 publication Critical patent/JP2007517414A5/ja
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • 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
    • 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
    • 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
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • 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
    • 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
    • H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
JP2006547583A 2003-12-31 2004-12-30 ナノコンポジット永久磁石 Pending JP2007517414A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US53367403P 2003-12-31 2003-12-31
US11/024,590 US20060054245A1 (en) 2003-12-31 2004-12-29 Nanocomposite permanent magnets
PCT/US2004/043993 WO2005066980A2 (en) 2003-12-31 2004-12-30 Nanocomposite permanent magnets

Publications (2)

Publication Number Publication Date
JP2007517414A true JP2007517414A (ja) 2007-06-28
JP2007517414A5 JP2007517414A5 (https=) 2007-10-11

Family

ID=34752441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006547583A Pending JP2007517414A (ja) 2003-12-31 2004-12-30 ナノコンポジット永久磁石

Country Status (5)

Country Link
US (1) US20060054245A1 (https=)
EP (1) EP1704573A2 (https=)
JP (1) JP2007517414A (https=)
TW (1) TW200535873A (https=)
WO (1) WO2005066980A2 (https=)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012032961A1 (ja) * 2010-09-06 2012-03-15 ダイハツ工業株式会社 磁性材料およびその製造方法
JP2013098319A (ja) * 2011-10-31 2013-05-20 Toyota Motor Corp Ｎｄ−Ｆｅ−Ｂ系磁石の製造方法
CN104150891A (zh) * 2014-03-15 2014-11-19 南通万宝磁石制造有限公司 一种永磁交流同步电机用铁氧体永磁体制备工艺
KR101740165B1 (ko) * 2012-11-02 2017-05-25 도요타 지도샤（주） 희토류 자석과 그 제조 방법
US9859055B2 (en) 2012-10-18 2018-01-02 Toyota Jidosha Kabushiki Kaisha Manufacturing method for rare-earth magnet
JP2018107446A (ja) * 2016-12-27 2018-07-05 有研稀土新材料股▲フン▼有限公司 希土類永久磁石材料及びその製造方法
US10199145B2 (en) 2011-11-14 2019-02-05 Toyota Jidosha Kabushiki Kaisha Rare-earth magnet and method for producing the same
US10468165B2 (en) 2013-06-05 2019-11-05 Toyota Jidosha Kabushiki Kaisha Rare-earth magnet and method for manufacturing same

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US7254133B2 (en) * 2002-07-15 2007-08-07 Intel Corporation Prevention of denial of service attacks
US9175885B2 (en) 2007-02-12 2015-11-03 Vacuumschmelze Gmbh & Co. Kg Article made of a granular magnetocalorically active material for heat exchange
JP2010525291A (ja) 2007-12-27 2010-07-22 ヴァキュームシュメルツェ ゲーエムベーハー ウント コンパニー カーゲー 磁気熱量活性物質を有する複合構造体及びその製造方法
JP5520306B2 (ja) 2008-10-01 2014-06-11 ヴァキュームシュメルツェ ゲーエムベーハー ウント コンパニー カーゲー 少なくとも一つの磁気熱量活性相を有する製品，及び少なくとも一つの磁気熱量活性相を有する製品の加工方法
GB2463931B (en) * 2008-10-01 2011-01-12 Vacuumschmelze Gmbh & Co Kg Method for producing a magnetic article
US20120076684A1 (en) * 2009-03-17 2012-03-29 Magnequench International Inc. magnetic material
GB2475985B (en) 2009-05-06 2012-03-21 Vacuumschmelze Gmbh & Co Kg Article for magnetic heat exchange and method of fabricating an article for magnetic heat exchange
GB2482880B (en) 2010-08-18 2014-01-29 Vacuumschmelze Gmbh & Co Kg An article for magnetic heat exchange and a method of fabricating a working component for magnetic heat exchange
CN102324814B (zh) * 2011-08-26 2013-08-28 邓上云 一种永磁交流同步电机用钕铁硼/铁氧体复合磁体的制备工艺
CN102403079A (zh) * 2011-11-17 2012-04-04 中国科学院宁波材料技术与工程研究所 各向异性纳米晶钕铁硼永磁材料的制备方法
DE112012005566T8 (de) * 2012-01-04 2014-11-13 National Institute For Materials Science Seltenerdnanoverbundmagnet
KR20150033423A (ko) * 2013-09-24 2015-04-01 엘지전자 주식회사 열간가압성형 공정을 이용한 이방성 열간가압성형 자석의 제조방법 및 이 방법으로 제조된 열간가압성형 자석
US9687037B1 (en) * 2014-02-06 2017-06-27 Virginia Commonwealth University Magnetic football helmet to reduce concussion injuries
JP6003920B2 (ja) 2014-02-12 2016-10-05 トヨタ自動車株式会社 希土類磁石の製造方法
RU2578211C1 (ru) * 2014-10-29 2016-03-27 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Магнитный материал для постоянных магнитов и изделие, выполненное из него
US10062482B2 (en) 2015-08-25 2018-08-28 GM Global Technology Operations LLC Rapid consolidation method for preparing bulk metastable iron-rich materials
CN106531382B (zh) 2015-09-10 2019-11-05 燕山大学 一种永磁材料及其制备方法
US11213890B2 (en) * 2016-08-17 2022-01-04 Urban Mining Technology Company, Inc. Sub-micron particles of rare earth and transition metals and alloys, including rare earth magnet materials
EP3858515A1 (en) * 2020-01-30 2021-08-04 Jozef Stefan Institute Filament with oriented magnetic particles for 3d printing of anisotropic magnets
CN113205937B (zh) * 2021-04-23 2022-10-04 安徽吉华新材料有限公司 一种无重稀土高性能烧结钕铁硼永磁材料及其制备工艺
CN113205938B (zh) * 2021-04-23 2022-10-14 安徽吉华新材料有限公司 一种低成本高性能的烧结钕铁硼永磁材料及其制备工艺
CN113903585B (zh) * 2021-09-07 2023-10-03 江西理工大学 一种具有各向异性的稀土永磁材料及其制备方法
CN115458317B (zh) * 2022-09-30 2025-09-02 四川大学 一种高剩磁、高矫顽力和高电阻率的各向异性纳米晶稀土永磁材料及其制备方法和应用
CN116190033A (zh) * 2023-02-23 2023-05-30 中国计量大学 一种PrCo5/SmCo5双相复合永磁体的制备方法
KR20260041442A (ko) * 2024-09-20 2026-03-27 한국생산기술연구원 비정질 연자성 합금 및 이의 제조방법

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Publication number Priority date Publication date Assignee Title
WO2012032961A1 (ja) * 2010-09-06 2012-03-15 ダイハツ工業株式会社 磁性材料およびその製造方法
JP2013098319A (ja) * 2011-10-31 2013-05-20 Toyota Motor Corp Ｎｄ−Ｆｅ−Ｂ系磁石の製造方法
US10199145B2 (en) 2011-11-14 2019-02-05 Toyota Jidosha Kabushiki Kaisha Rare-earth magnet and method for producing the same
US9859055B2 (en) 2012-10-18 2018-01-02 Toyota Jidosha Kabushiki Kaisha Manufacturing method for rare-earth magnet
KR101740165B1 (ko) * 2012-11-02 2017-05-25 도요타 지도샤（주） 희토류 자석과 그 제조 방법
US10468165B2 (en) 2013-06-05 2019-11-05 Toyota Jidosha Kabushiki Kaisha Rare-earth magnet and method for manufacturing same
US10748684B2 (en) 2013-06-05 2020-08-18 Toyota Jidosha Kabushiki Kaisha Rare-earth magnet and method for manufacturing same
CN104150891A (zh) * 2014-03-15 2014-11-19 南通万宝磁石制造有限公司 一种永磁交流同步电机用铁氧体永磁体制备工艺
JP2018107446A (ja) * 2016-12-27 2018-07-05 有研稀土新材料股▲フン▼有限公司 希土類永久磁石材料及びその製造方法

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