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DE69200130D1 - Magnetisches Material. - Google Patents

Magnetisches Material.

Info

Publication number
DE69200130D1
DE69200130D1 DE69200130T DE69200130T DE69200130D1 DE 69200130 D1 DE69200130 D1 DE 69200130D1 DE 69200130 T DE69200130 T DE 69200130T DE 69200130 T DE69200130 T DE 69200130T DE 69200130 D1 DE69200130 D1 DE 69200130D1
Authority
DE
Germany
Prior art keywords
magnetic material
magnetic
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
DE69200130T
Other languages
English (en)
Other versions
DE69200130T2 (de
Inventor
Shinya Sakurada
Takahiro Hirai
Akihiko Tsutai
Masashi Sahashi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69200130D1 publication Critical patent/DE69200130D1/de
Application granted granted Critical
Publication of DE69200130T2 publication Critical patent/DE69200130T2/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
    • H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2
    • H01F1/0593—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2 of tetragonal ThMn12-structure
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
DE69200130T 1991-03-27 1992-03-26 Magnetisches Material. Expired - Lifetime DE69200130T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6328091 1991-03-27
JP33496891 1991-12-18

Publications (2)

Publication Number Publication Date
DE69200130D1 true DE69200130D1 (de) 1994-06-16
DE69200130T2 DE69200130T2 (de) 1994-09-22

Family

ID=26404371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69200130T Expired - Lifetime DE69200130T2 (de) 1991-03-27 1992-03-26 Magnetisches Material.

Country Status (3)

Country Link
US (1) US5480495A (de)
EP (1) EP0506412B1 (de)
DE (1) DE69200130T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9217760D0 (en) * 1992-08-21 1992-10-07 Martinex R & D Inc Permanent manget material containing a rare-earth element,iron,nitrogen & carbon
US5549766A (en) * 1993-08-31 1996-08-27 Kabushiki Kaisha Toshiba Magnetic material
US5750044A (en) * 1994-07-12 1998-05-12 Tdk Corporation Magnet and bonded magnet
JP3171558B2 (ja) * 1995-06-30 2001-05-28 株式会社東芝 磁性材料およびボンド磁石
US5968290A (en) * 1997-04-03 1999-10-19 Kabushiki Kaisha Toshiba Permanent magnet material and bonded magnet
CN1144240C (zh) 1998-03-27 2004-03-31 东芝株式会社 磁性材料
US6468440B1 (en) 1998-03-27 2002-10-22 Kabushiki Kaisha Toshiba Magnet powder and method for producing the same, and bonded magnet using the same
CN1142560C (zh) * 1999-09-14 2004-03-17 北京大学 多元间隙型永磁材料及其磁粉、磁体的制造工艺
JP2001189206A (ja) 1999-12-28 2001-07-10 Toshiba Corp 永久磁石
AU2003291539A1 (en) * 2002-11-18 2004-06-15 Iowa State University Research Foundation, Inc. Permanent magnet alloy with improved high temperature performance
JP2004265907A (ja) * 2003-01-28 2004-09-24 Tdk Corp 硬質磁性組成物
US7465363B2 (en) * 2003-01-28 2008-12-16 Tdk Corporation Hard magnetic composition, permanent magnet powder, method for permanent magnet powder, and bonded magnet
US7713360B2 (en) * 2004-02-26 2010-05-11 Shin-Etsu Chemical Co., Ltd. Rare earth permanent magnet
JP4481949B2 (ja) * 2006-03-27 2010-06-16 株式会社東芝 磁気冷凍用磁性材料
CN102208234B (zh) * 2010-03-29 2016-11-09 有研稀土新材料股份有限公司 一种稀土永磁粉及粘结磁体
US10351935B2 (en) * 2014-09-09 2019-07-16 Toyota Jidosha Kabushiki Kaisha Magnetic compound and method of producing the same
JP6319808B2 (ja) 2015-09-17 2018-05-09 トヨタ自動車株式会社 磁性化合物及びその製造方法
JP6995542B2 (ja) 2017-09-19 2022-02-04 株式会社東芝 磁石材料、永久磁石、回転電機、及び車両
JP7150537B2 (ja) * 2018-09-14 2022-10-11 株式会社東芝 磁石材料、永久磁石、回転電機、及び車両

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601940B2 (ja) * 1980-08-11 1985-01-18 富士通株式会社 感温素子材料
DE3575231D1 (de) * 1984-02-28 1990-02-08 Sumitomo Spec Metals Verfahren zur herstellung von permanenten magneten.
JPS6110209A (ja) * 1984-06-26 1986-01-17 Toshiba Corp 永久磁石
JPS62136550A (ja) * 1985-12-10 1987-06-19 Daido Steel Co Ltd 永久磁石材料
JPS62173704A (ja) * 1986-01-27 1987-07-30 Hitachi Metals Ltd 永久磁石の製造方法
JPS62241302A (ja) * 1986-04-12 1987-10-22 Shin Etsu Chem Co Ltd 希土類永久磁石
JPS6328844A (ja) * 1986-07-23 1988-02-06 Toshiba Corp 永久磁石材料
JP2970809B2 (ja) * 1987-12-28 1999-11-02 信越化学工業株式会社 希土類永久磁石
JP3057448B2 (ja) * 1988-05-26 2000-06-26 信越化学工業株式会社 希土類永久磁石
DE3935698C2 (de) * 1988-10-26 1995-06-22 Sumitomo Metal Mining Co Legierungstarget für die Herstellung eines magneto-optischen Aufzeichnungsmediums
JP2705985B2 (ja) * 1988-11-14 1998-01-28 旭化成工業株式会社 磁性材料、それから成る磁石及びそれらの製造方法
JP2774372B2 (ja) * 1990-09-20 1998-07-09 三菱製鋼株式会社 永久磁石粉末

Also Published As

Publication number Publication date
US5480495A (en) 1996-01-02
EP0506412A2 (de) 1992-09-30
DE69200130T2 (de) 1994-09-22
EP0506412B1 (de) 1994-05-11
EP0506412A3 (en) 1993-02-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)