DE68916184D1 - Magnetische Stoffe, enthaltend Seltenerdelemente, Eisen, Stickstoff und Wasserstoff. - Google Patents

Magnetische Stoffe, enthaltend Seltenerdelemente, Eisen, Stickstoff und Wasserstoff.

Info

Publication number
DE68916184D1
DE68916184D1 DE68916184T DE68916184T DE68916184D1 DE 68916184 D1 DE68916184 D1 DE 68916184D1 DE 68916184 T DE68916184 T DE 68916184T DE 68916184 T DE68916184 T DE 68916184T DE 68916184 D1 DE68916184 D1 DE 68916184D1
Authority
DE
Germany
Prior art keywords
iron
nitrogen
hydrogen
rare earth
earth elements
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
DE68916184T
Other languages
English (en)
Other versions
DE68916184T2 (de
Inventor
Takahiko Iriyama
Kurima Kobayashi
Hideaki Imai
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of DE68916184D1 publication Critical patent/DE68916184D1/de
Application granted granted Critical
Publication of DE68916184T2 publication Critical patent/DE68916184T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • 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
    • H01F1/0553—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 obtained by reduction or by hydrogen decrepitation or embrittlement
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
DE1989616184 1988-11-14 1989-03-16 Magnetische Stoffe, enthaltend Seltenerdelemente, Eisen, Stickstoff und Wasserstoff. Expired - Lifetime DE68916184T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28574188 1988-11-14

Publications (2)

Publication Number Publication Date
DE68916184D1 true DE68916184D1 (de) 1994-07-21
DE68916184T2 DE68916184T2 (de) 1994-11-17

Family

ID=17695448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989616184 Expired - Lifetime DE68916184T2 (de) 1988-11-14 1989-03-16 Magnetische Stoffe, enthaltend Seltenerdelemente, Eisen, Stickstoff und Wasserstoff.

Country Status (4)

Country Link
EP (1) EP0369097B1 (de)
CN (1) CN1027111C (de)
AU (1) AU593183B1 (de)
DE (1) DE68916184T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186766A (en) * 1988-09-14 1993-02-16 Asahi Kasei Kogyo Kabushiki Kaisha Magnetic materials containing rare earth element iron nitrogen and hydrogen
US5164104A (en) * 1989-09-13 1992-11-17 Asahi Kasei Kogyo Kabushiki Kaisha Magnetic material containing rare earth element, iron, nitrogen, hydrogen and oxygen and bonded magnet containing the same
US5478411A (en) * 1990-12-21 1995-12-26 Provost, Fellows And Scholars Of The College Of The Holy And Undivided Trinity Of Queen Elizabeth Near Dublin Magnetic materials and processes for their production
DE4116857A1 (de) * 1991-05-23 1992-11-26 Siemens Ag Magnetmaterial mit thmn(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)2(pfeil abwaerts)-kristallstruktur und verfahren zu dessen herstellung
JPH0594917A (ja) * 1991-05-28 1993-04-16 Akihisa Inoue 永久磁石体
CN1036880C (zh) * 1991-06-15 1997-12-31 北京科技大学 稀土铁氮化物永磁材料的制造方法
US5482573A (en) * 1991-10-16 1996-01-09 Kabushiki Kaisha Toshiba Magnetic material
US5354354A (en) * 1991-10-22 1994-10-11 Th. Goldschmidt Ag Method for producing single-phase, incongruently melting intermetallic phases
WO1993020567A1 (en) * 1992-04-02 1993-10-14 Tovarischestvo S Ogranichennoi Otvetstvennostju 'magran' Permanent magnet
GB9217760D0 (en) * 1992-08-21 1992-10-07 Martinex R & D Inc Permanent manget material containing a rare-earth element,iron,nitrogen & carbon
DE4237346C1 (de) * 1992-11-05 1993-12-02 Goldschmidt Ag Th Verfahren zur Herstellung von Legierungen der Seltenen Erden des Typs SE¶2¶Fe¶1¶¶7¶¶-¶¶x¶M¶x¶N¶y¶
US5549766A (en) * 1993-08-31 1996-08-27 Kabushiki Kaisha Toshiba Magnetic material
US5609695A (en) * 1993-12-21 1997-03-11 Matsushita Electric Industrial Co., Ltd. Method for producing alloy powder of the R2 T17 system, a method for producing magnetic powder of the R2 T17 Nx system, and a high pressure heat-treatment apparatus
CN1038795C (zh) * 1993-12-24 1998-06-17 中国科学院物理研究所 3∶29相稀土铁氮化物永磁体及其制备方法
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
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
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
WO2002089153A1 (fr) 2001-04-24 2002-11-07 Asahi Kasei Kabushiki Kaisha Materiau solide pour aimant
CN100437841C (zh) 2006-09-19 2008-11-26 北京大学 各向异性稀土永磁材料及其磁粉和磁体的制造方法
WO2008136391A1 (ja) * 2007-04-27 2008-11-13 Asahi Kasei Kabushiki Kaisha 高周波用磁性材料とその製造方法
JP2014007278A (ja) * 2012-06-25 2014-01-16 Jtekt Corp 磁石の製造方法および磁石
CN103624248B (zh) * 2012-08-28 2015-07-29 有研稀土新材料股份有限公司 一种稀土永磁粉的制备方法
CN105788792B (zh) * 2014-12-26 2017-08-22 有研稀土新材料股份有限公司 稀土永磁粉、其制备方法、包含其的粘结磁体及器件
JP2017098412A (ja) * 2015-11-24 2017-06-01 住友電気工業株式会社 希土類磁石、及び希土類磁石の製造方法
DE112018000214T5 (de) * 2017-03-10 2019-09-05 Murata Manufacturing Co., Ltd. Magnetpulver, das SM-Fe-N-basierte Kristallpartikel enthält, aus diesem hergestellter Sintermagnet, Verfahren zur Herstellung dieses Magnetpulvers; und Verfahren zur Herstellung des Sintermagneten
US11476020B2 (en) * 2017-06-30 2022-10-18 Toyota Jidosha Kabushiki Kaisha Rare earth magnet and production method thereof
US20200105446A1 (en) * 2018-09-28 2020-04-02 Tdk Corporation Samarium-iron-bismuth-nitrogen-based magnet powder and samarium-iron-bismuth-nitrogen-based sintered magnet
CN111715402B (zh) * 2019-08-05 2022-09-16 潍坊奇为新材料科技有限公司 一种不堵塞易冲洗的非金属矿的分选装置
CN112038082A (zh) * 2020-08-28 2020-12-04 常州古金磁性材料科技有限公司 使用高压氮化的方法制备铁氮磁性材料的方法
CN112481543B (zh) * 2020-10-20 2022-03-01 东阳市科力达电子器材有限公司 一种高性能钕铁硼材料及其制备方法
CN112725675B (zh) * 2020-12-23 2021-11-09 苏州希镝瑞新材料科技有限公司 一种镝/铽靶的制造方法
CN115020074B (zh) * 2022-07-21 2022-11-18 广东力王高新科技股份有限公司 一种储能电感及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1216623A (en) * 1983-05-09 1987-01-13 John J. Croat Bonded rare earth-iron magnets
AU572120B2 (en) * 1983-06-24 1988-05-05 General Motors Corporation High energy product rare earth transition metal magnet alloys
CA1236381A (en) * 1983-08-04 1988-05-10 Robert W. Lee Iron-rare earth-boron permanent magnets by hot working
JPS60131949A (ja) * 1983-12-19 1985-07-13 Hitachi Metals Ltd 鉄−希土類−窒素系永久磁石
JPS60176202A (ja) * 1984-02-22 1985-09-10 Hitachi Metals Ltd 鉄−希土類−窒素系永久磁石
US4689163A (en) * 1986-02-24 1987-08-25 Matsushita Electric Industrial Co., Ltd. Resin-bonded magnet comprising a specific type of ferromagnetic powder dispersed in a specific type of resin binder
JPS62269303A (ja) * 1986-05-19 1987-11-21 Inoue Japax Res Inc 希土類磁石

Also Published As

Publication number Publication date
CN1042794A (zh) 1990-06-06
DE68916184T2 (de) 1994-11-17
CN1027111C (zh) 1994-12-21
AU593183B1 (en) 1990-02-01
EP0369097A1 (de) 1990-05-23
EP0369097B1 (de) 1994-06-15

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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

Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN