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.)
Hitachi Metals 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

    • 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
    • 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
    • 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
    • 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
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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US20060054245A1 (en) * 2003-12-31 2006-03-16 Shiqiang Liu Nanocomposite permanent magnets
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CA2571401A1 (en) * 2004-06-30 2006-01-12 University Of Dayton Anisotropic nanocomposite rare earth permanent magnets and method of making
EP1826782B1 (de) * 2004-12-16 2016-03-02 Hitachi Metals, Ltd. Eisenbasis-seltenerd-nanozusammensetzungsmagnet und herstellungsverfahren dafür
US8012269B2 (en) * 2004-12-27 2011-09-06 Shin-Etsu Chemical Co., Ltd. Nd-Fe-B rare earth permanent magnet material
EP1762632B1 (de) * 2005-03-24 2011-05-25 Hitachi Metals, Ltd. Seltene erden enthaltender nanokomposit-magnet auf eisenbasis und verfahren zu dessen herstellung
US20090129966A1 (en) * 2005-03-24 2009-05-21 Hitachi Metals, Ltd. Iron-based rare-earth-containing nanocomposite magnet and process for producing the same
JP5327433B2 (ja) * 2008-08-22 2013-10-30 ミネベア株式会社 微小回転電気機械のロータ磁石の製造方法
JP5499738B2 (ja) * 2009-02-03 2014-05-21 戸田工業株式会社 表面処理された希土類系磁性粉末、該希土類系磁性粉末を含有するボンド磁石用樹脂組成物並びにボンド磁石
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
EP2503566B1 (de) * 2010-03-31 2015-01-21 Nitto Denko Corporation Verfahren zur herstellung eines permanentmagneten
JP4923148B2 (ja) * 2010-03-31 2012-04-25 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
US20120182109A1 (en) * 2010-03-31 2012-07-19 Nitto Denko Corporation Permanent magnet and manufacturing method thereof
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
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

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JP3593940B2 (ja) * 2000-01-07 2004-11-24 セイコーエプソン株式会社 磁石粉末および等方性ボンド磁石
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
JP3611108B2 (ja) 2000-05-30 2005-01-19 セイコーエプソン株式会社 冷却ロールおよび薄帯状磁石材料
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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
KR100535944B1 (ko) 2001-07-31 2005-12-12 가부시키가이샤 네오맥스 애트마이즈법에 의한 나노컴포지트 자석의 제조방법
KR100535945B1 (ko) 2001-11-22 2005-12-12 가부시키가이샤 네오맥스 나노컴포지트 자석
US20050040923A1 (en) 2002-10-17 2005-02-24 Toshio Miyoshi Nanocomposite magnet and method for producing the same

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WO2001091139A1 (en) 2001-11-29
EP1158545A1 (de) 2001-11-28
KR20030025925A (ko) 2003-03-29
CN100413001C (zh) 2008-08-20
US20020017339A1 (en) 2002-02-14
US20040134567A1 (en) 2004-07-15
ATE251791T1 (de) 2003-10-15
CN1325119A (zh) 2001-12-05
TW550602B (en) 2003-09-01
MY125006A (en) 2006-07-31
DE60100923T2 (de) 2004-05-19
US6706124B2 (en) 2004-03-16
EP1158545B1 (de) 2003-10-08
KR100562681B1 (ko) 2006-03-23
US7297213B2 (en) 2007-11-20

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