DE60316007D1 - Nanokomposit-magnet und herstellungsverfahren - Google Patents

Nanokomposit-magnet und herstellungsverfahren

Info

Publication number
DE60316007D1
DE60316007D1 DE60316007T DE60316007T DE60316007D1 DE 60316007 D1 DE60316007 D1 DE 60316007D1 DE 60316007 T DE60316007 T DE 60316007T DE 60316007 T DE60316007 T DE 60316007T DE 60316007 D1 DE60316007 D1 DE 60316007D1
Authority
DE
Germany
Prior art keywords
magnet
manufacturing
nano composite
composite magnet
magnetic phase
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.)
Expired - Lifetime
Application number
DE60316007T
Other languages
English (en)
Other versions
DE60316007T2 (de
Inventor
Toshio Miyoshi
Hirokazu Kanekiyo
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.)
Proterial Ltd
Original Assignee
Neomax 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 Neomax Co Ltd filed Critical Neomax Co Ltd
Publication of DE60316007D1 publication Critical patent/DE60316007D1/de
Application granted granted Critical
Publication of DE60316007T2 publication Critical patent/DE60316007T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • 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
    • H01F1/12—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
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15325—Amorphous metallic alloys, e.g. glassy metals containing rare earths
    • 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
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
    • 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
    • H01F41/0253—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 for manufacturing permanent magnets
    • H01F41/0266—Moulding; Pressing
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nanotechnology (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Continuous Casting (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
DE60316007T 2002-10-17 2003-10-08 Nanokomposit-magnet und herstellungsverfahren Expired - Lifetime DE60316007T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002302769 2002-10-17
JP2002302769 2002-10-17
PCT/JP2003/012923 WO2004036602A1 (en) 2002-10-17 2003-10-08 Nanocomposite magnet and method for producing the same

Publications (2)

Publication Number Publication Date
DE60316007D1 true DE60316007D1 (de) 2007-10-11
DE60316007T2 DE60316007T2 (de) 2007-12-13

Family

ID=32105053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60316007T Expired - Lifetime DE60316007T2 (de) 2002-10-17 2003-10-08 Nanokomposit-magnet und herstellungsverfahren

Country Status (12)

Country Link
US (1) US20050040923A1 (de)
EP (1) EP1552537B1 (de)
KR (1) KR101045696B1 (de)
CN (1) CN1303623C (de)
AT (1) ATE371937T1 (de)
AU (1) AU2003272093A1 (de)
DE (1) DE60316007T2 (de)
HU (1) HU228834B1 (de)
MY (1) MY136992A (de)
RU (1) RU2311698C2 (de)
TW (1) TWI308349B (de)
WO (1) WO2004036602A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001091139A1 (en) * 2000-05-24 2001-11-29 Sumitomo Special Metals Co., Ltd. Permanent magnet including multiple ferromagnetic phases and method for producing the magnet
AU2001288123A1 (en) * 2000-10-06 2002-04-22 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
EP1414050B1 (de) * 2001-07-31 2006-10-25 Neomax Co., Ltd. Verfahren zum herstellen eines nanozusammensetzungsmagneten unter verwendung eines atomisierungsverfahrens
US7261781B2 (en) * 2001-11-22 2007-08-28 Neomax Co., Ltd. Nanocomposite magnet
CN1985338A (zh) * 2004-06-30 2007-06-20 代顿大学 各向异性的纳米复合稀土永磁体及其制造方法
US20090129966A1 (en) * 2005-03-24 2009-05-21 Hitachi Metals, Ltd. Iron-based rare-earth-containing nanocomposite magnet and process for producing the same
KR101326930B1 (ko) * 2005-03-24 2013-11-11 히타치 긴조쿠 가부시키가이샤 철 기재의 희토류계 나노컴포지트자석 및 그 제조방법
TWI339847B (en) * 2005-06-10 2011-04-01 Delta Electronics Inc Inductor and magnetic body thereof
CN101853723B (zh) * 2009-03-31 2012-11-21 比亚迪股份有限公司 一种复合磁性材料及其制备方法
TWI426187B (zh) * 2009-04-29 2014-02-11 Chenming Mold Ind Corp Production method of concave cam and concave cam
EA200970892A1 (ru) * 2009-10-23 2010-06-30 Общество с ограниченной ответственностью "Перспективные магнитные технологии и консультации" Электромагнитный клапан и автоматизированная система на основе этого клапана
CN102511071B (zh) * 2010-03-31 2013-04-03 日东电工株式会社 永久磁铁及永久磁铁的制造方法
US9818520B2 (en) * 2012-01-04 2017-11-14 Toyota Jidosha Kabushiki Kaisha Rare-earth nanocomposite magnet
DE102014223991B4 (de) * 2014-11-25 2022-06-23 Robert Bosch Gmbh Magnetisches Material, Verfahren zu dessen Herstellung und Elektromotor oder Starter oder Generator mit dem magnetischen Material
JP7143635B2 (ja) * 2018-05-30 2022-09-29 トヨタ自動車株式会社 軟磁性材料及びその製造方法
US11993834B2 (en) 2019-08-21 2024-05-28 Ut-Battelle, Llc Indirect additive manufacturing process for fabricating bonded soft magnets

Family Cites Families (14)

* 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
US4851058A (en) * 1982-09-03 1989-07-25 General Motors Corporation High energy product rare earth-iron magnet alloys
EP0242187B1 (de) * 1986-04-15 1992-06-03 TDK Corporation Dauermagnet und Verfahren zu seiner Herstellung
DE69819953T2 (de) * 1997-03-25 2004-11-11 Alps Electric Co., Ltd. Auf Fe basierte hartmagnetische Legierung mit einer supergekühlter Spanne
US6302972B1 (en) * 1998-12-07 2001-10-16 Sumitomo Special Metals Co., Ltd Nanocomposite magnet material and method for producing nanocomposite magnet
AU2001288123A1 (en) * 2000-10-06 2002-04-22 Santoku Corporation Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet
US6790296B2 (en) * 2000-11-13 2004-09-14 Neomax Co., Ltd. Nanocomposite magnet and method for producing same
JP4023138B2 (ja) * 2001-02-07 2007-12-19 日立金属株式会社 鉄基希土類合金粉末および鉄基希土類合金粉末を含むコンパウンドならびにそれを用いた永久磁石
EP1358660B1 (de) * 2001-02-07 2008-08-13 Hitachi Metals, Ltd. Verfahren zur herstellung einer metalllegierung für einen seltenerdmagneten auf eisenbasis
JP3801456B2 (ja) 2001-03-27 2006-07-26 株式会社Ｎｅｏｍａｘ 鉄基希土類系永久磁石合金およびその製造方法
HU227736B1 (en) * 2001-05-15 2012-02-28 Hitachi Metals Ltd Iron-based rare earth alloy nanocomposite magnet and method for producing the same
JP3983999B2 (ja) * 2001-05-17 2007-09-26 日産自動車株式会社 異方***換スプリング磁石の製造方法とこれを備えてなるモータ
US7261781B2 (en) * 2001-11-22 2007-08-28 Neomax Co., Ltd. Nanocomposite magnet
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

Also Published As

Publication number Publication date
US20050040923A1 (en) 2005-02-24
EP1552537B1 (de) 2007-08-29
CN1550020A (zh) 2004-11-24
RU2311698C2 (ru) 2007-11-27
WO2004036602A1 (en) 2004-04-29
KR20050065445A (ko) 2005-06-29
CN1303623C (zh) 2007-03-07
TWI308349B (en) 2009-04-01
AU2003272093A1 (en) 2004-05-04
MY136992A (en) 2008-12-31
RU2004109582A (ru) 2005-05-10
TW200419597A (en) 2004-10-01
ATE371937T1 (de) 2007-09-15
DE60316007T2 (de) 2007-12-13
EP1552537A1 (de) 2005-07-13
KR101045696B1 (ko) 2011-06-30
HUP0600024A2 (en) 2006-04-28
HU228834B1 (hu) 2013-06-28

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