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DE60100923D1 - Dauermagnet mit mehreren ferromagnetischen Phasen und zugehöriges Herstellungsverfahren - Google Patents

Dauermagnet mit mehreren ferromagnetischen Phasen und zugehöriges Herstellungsverfahren

Info

Publication number
DE60100923D1
DE60100923D1 DE60100923T DE60100923T DE60100923D1 DE 60100923 D1 DE60100923 D1 DE 60100923D1 DE 60100923 T DE60100923 T DE 60100923T DE 60100923 T DE60100923 T DE 60100923T DE 60100923 D1 DE60100923 D1 DE 60100923D1
Authority
DE
Germany
Prior art keywords
permanent magnet
manufacturing process
associated manufacturing
group
ferromagnetic phases
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
DE60100923T
Other languages
English (en)
Other versions
DE60100923T2 (de
Inventor
Hirokazu Kanekiyo
Toshio Miyoshi
Satoshi Hirosawa
Yasutaka Shigemoto
Yusuke Shioya
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
Sumitomo Special Metals 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 Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Publication of DE60100923D1 publication Critical patent/DE60100923D1/de
Application granted granted Critical
Publication of DE60100923T2 publication Critical patent/DE60100923T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/058Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0579Alloys 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DE60100923T 2000-05-24 2001-05-22 Dauermagnet mit mehreren ferromagnetischen Phasen und zugehöriges Herstellungsverfahren Expired - Lifetime DE60100923T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2000152234 2000-05-24
JP2000152234 2000-05-24
JP2000201999 2000-07-04
JP2000201999 2000-07-04
JP2000224519 2000-07-25
JP2000224519 2000-07-25
JP2000291485 2000-09-26
JP2000291485 2000-09-26

Publications (2)

Publication Number Publication Date
DE60100923D1 true DE60100923D1 (de) 2003-11-13
DE60100923T2 DE60100923T2 (de) 2004-05-19

Family

ID=27481315

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60100923T Expired - Lifetime DE60100923T2 (de) 2000-05-24 2001-05-22 Dauermagnet mit mehreren ferromagnetischen Phasen und zugehöriges Herstellungsverfahren

Country Status (9)

Country Link
US (2) US6706124B2 (de)
EP (1) EP1158545B1 (de)
KR (1) KR100562681B1 (de)
CN (1) CN100413001C (de)
AT (1) ATE251791T1 (de)
DE (1) DE60100923T2 (de)
MY (1) MY125006A (de)
TW (1) TW550602B (de)
WO (1) WO2001091139A1 (de)

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US20040025974A1 (en) * 2002-05-24 2004-02-12 Don Lee Nanocrystalline and nanocomposite rare earth permanent magnet materials and method of making the same
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CN101882493B (zh) * 2009-05-08 2015-09-09 包头稀土研究院 磁性合金材料及其制造方法以及磁制冷系统
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WO2011125585A1 (ja) * 2010-03-31 2011-10-13 日東電工株式会社 永久磁石及び永久磁石の製造方法
WO2011125589A1 (ja) * 2010-03-31 2011-10-13 日東電工株式会社 永久磁石及び永久磁石の製造方法
US8500921B2 (en) * 2010-03-31 2013-08-06 Nitto Denko Corporation Permanent magnet and manufacturing method thereof
WO2013103132A1 (ja) * 2012-01-04 2013-07-11 トヨタ自動車株式会社 希土類ナノコンポジット磁石
CN104167831B (zh) * 2013-05-16 2019-03-08 纳普拉有限公司 电能和机械能转换装置及使用该装置的产业机械
KR101705628B1 (ko) 2015-09-23 2017-02-10 삼우티시에스 주식회사 자동차 트렁크보드 및 그 제조방법
TWI616537B (zh) * 2015-11-19 2018-03-01 財團法人金屬工業研究發展中心 金屬材熱處理方法
KR102444802B1 (ko) * 2018-07-27 2022-09-19 네오 퍼포먼스 메터리얼즈 (싱가포르) 프라이베이트 리미티드 합금, 자성 재료, 본드 자석 및 이를 제조하는 방법

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EP1158545B1 (de) 2003-10-08
KR20030025925A (ko) 2003-03-29
WO2001091139A1 (en) 2001-11-29
US20020017339A1 (en) 2002-02-14
MY125006A (en) 2006-07-31
US7297213B2 (en) 2007-11-20
KR100562681B1 (ko) 2006-03-23
CN100413001C (zh) 2008-08-20
EP1158545A1 (de) 2001-11-28
TW550602B (en) 2003-09-01
CN1325119A (zh) 2001-12-05
US20040134567A1 (en) 2004-07-15
ATE251791T1 (de) 2003-10-15
DE60100923T2 (de) 2004-05-19

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