DE69307999T2 - Herstellungsverfahren für einen auf Seltenerd-Eisen-Stickstoff basierter Dauermagnet - Google Patents

Herstellungsverfahren für einen auf Seltenerd-Eisen-Stickstoff basierter Dauermagnet

Info

Publication number
DE69307999T2
DE69307999T2 DE69307999T DE69307999T DE69307999T2 DE 69307999 T2 DE69307999 T2 DE 69307999T2 DE 69307999 T DE69307999 T DE 69307999T DE 69307999 T DE69307999 T DE 69307999T DE 69307999 T2 DE69307999 T2 DE 69307999T2
Authority
DE
Germany
Prior art keywords
permanent magnet
manufacturing process
rare earth
earth iron
magnet based
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
DE69307999T
Other languages
English (en)
Other versions
DE69307999D1 (de
Inventor
Satoshi Hirosawa
Takashi Ikegami
Ken Makita
Tsutomu Mashimo
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
Priority claimed from JP04341620A external-priority patent/JP3108232B2/ja
Application filed by Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Publication of DE69307999D1 publication Critical patent/DE69307999D1/de
Application granted granted Critical
Publication of DE69307999T2 publication Critical patent/DE69307999T2/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
DE69307999T 1992-11-27 1993-11-25 Herstellungsverfahren für einen auf Seltenerd-Eisen-Stickstoff basierter Dauermagnet Expired - Lifetime DE69307999T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04341620A JP3108232B2 (ja) 1992-06-24 1992-11-27 希土類・鉄・窒素系永久磁石の製造方法

Publications (2)

Publication Number Publication Date
DE69307999D1 DE69307999D1 (de) 1997-03-20
DE69307999T2 true DE69307999T2 (de) 1997-08-14

Family

ID=18347499

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307999T Expired - Lifetime DE69307999T2 (de) 1992-11-27 1993-11-25 Herstellungsverfahren für einen auf Seltenerd-Eisen-Stickstoff basierter Dauermagnet

Country Status (3)

Country Link
US (1) US5425818A (de)
EP (1) EP0599647B1 (de)
DE (1) DE69307999T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886077A (en) * 1994-12-16 1999-03-23 Matsushita Electric Industrial Co., Ltd. Rare-earth-iron-nitrogen based magnetic material and method of manufacturing the same
US5684076A (en) * 1994-12-16 1997-11-04 Matsushita Electric Industrial Co., Ltd. Rare earth-iron-nitrogen based magnetic material and method of manufacturing the same
JP3304726B2 (ja) * 1995-11-28 2002-07-22 住友金属鉱山株式会社 希土類−鉄−窒素系磁石合金
JP2001358377A (ja) * 2000-02-10 2001-12-26 Toshiba Corp 超磁歪材料とその製造方法、およびそれを用いた磁歪アクチュエータと磁歪センサ
CN1315679A (zh) * 2000-03-24 2001-10-03 日立金属株式会社 磁辊
JP2002270416A (ja) * 2001-03-14 2002-09-20 Shin Etsu Chem Co Ltd バルク状異方性希土類永久磁石及びその製造方法
CN100501881C (zh) 2001-04-24 2009-06-17 旭化成株式会社 磁铁用固体材料
US8105060B2 (en) * 2006-09-01 2012-01-31 Kuraray Co., Ltd. Impact target capsule and impact compression apparatus
CN104271496A (zh) * 2011-12-15 2015-01-07 卡斯西部储备大学 不含稀土的能够转变的氮化物磁体及其制造方法
US10867730B2 (en) 2011-12-15 2020-12-15 Case Western Reserve University Transformation enabled nitride magnets absent rare earths and a process of making the same
CN105723476B (zh) * 2014-09-19 2018-03-27 株式会社东芝 永磁体、电动机及发电机
JP5985738B1 (ja) * 2014-11-28 2016-09-06 株式会社東芝 永久磁石、モータ、および発電機
CN106975744A (zh) * 2017-03-01 2017-07-25 西南交通大学 一种冲击压缩制备铌铝合金的方法
CN107008207A (zh) * 2017-03-01 2017-08-04 西南交通大学 一种冲击压缩加载回收盒及冲击压缩制备材料的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5137888A (en) * 1985-11-27 1992-08-11 Bazzano Gail S N,N- substituted amines and use thereof in hair growth promotion
US4925501A (en) * 1988-03-03 1990-05-15 General Motors Corporation Expolosive compaction of rare earth-transition metal alloys in a fluid medium
JP2602545B2 (ja) * 1989-03-30 1997-04-23 山一電機工業株式会社 Ｉｃキャリア
JP2691317B2 (ja) * 1989-08-25 1997-12-17 株式会社大塚製薬工場 ４―ヒドロキシ―８―（３―低級アルコキシ―４―フェニルスルフィニルフェニル）ピラゾロ〔１，５―ａ〕―１，３，５―トリアジン光学活性体の塩類及びその製造方法
DE4025278A1 (de) * 1990-08-09 1992-02-13 Siemens Ag Verfahren zur herstellung eines formkoerpers aus einem anisotropen magnetwerkstoff auf basis des stoffsystems sm-fe-n
JPH04368102A (ja) * 1991-06-14 1992-12-21 Tdk Corp 焼結磁石およびその製造方法、磁石粉末およびその製造方法、樹脂ボンディッド磁石ならびに金属ボンディッド磁石

Also Published As

Publication number Publication date
EP0599647A2 (de) 1994-06-01
EP0599647A3 (en) 1994-07-06
EP0599647B1 (de) 1997-02-05
US5425818A (en) 1995-06-20
DE69307999D1 (de) 1997-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: FEDER WALTER EBERT PATENTANWAELTE, 40237 DUESSELDO