DE59007732D1 - Verfahren zur Herstellung eines Permanentmagnet(en) bzw. -werkstoffs. - Google Patents

Verfahren zur Herstellung eines Permanentmagnet(en) bzw. -werkstoffs.

Info

Publication number
DE59007732D1
DE59007732D1 DE59007732T DE59007732T DE59007732D1 DE 59007732 D1 DE59007732 D1 DE 59007732D1 DE 59007732 T DE59007732 T DE 59007732T DE 59007732 T DE59007732 T DE 59007732T DE 59007732 D1 DE59007732 D1 DE 59007732D1
Authority
DE
Germany
Prior art keywords
producing
permanent magnet
permanent
magnet
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 - Fee Related
Application number
DE59007732T
Other languages
German (de)
English (en)
Inventor
Oskar Dr Pacher
Siedfried Dr Heiss
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.)
Vacuumschmelze GmbH and Co KG
Original Assignee
Boehler Ybbstalwerke GmbH
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 Boehler Ybbstalwerke GmbH filed Critical Boehler Ybbstalwerke GmbH
Application granted granted Critical
Publication of DE59007732D1 publication Critical patent/DE59007732D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
DE59007732T 1989-04-28 1990-04-06 Verfahren zur Herstellung eines Permanentmagnet(en) bzw. -werkstoffs. Expired - Fee Related DE59007732D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1021/89A AT393177B (de) 1989-04-28 1989-04-28 Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben

Publications (1)

Publication Number Publication Date
DE59007732D1 true DE59007732D1 (de) 1995-01-05

Family

ID=3505025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59007732T Expired - Fee Related DE59007732D1 (de) 1989-04-28 1990-04-06 Verfahren zur Herstellung eines Permanentmagnet(en) bzw. -werkstoffs.

Country Status (6)

Country Link
EP (1) EP0395625B1 (pl)
AT (1) AT393177B (pl)
DD (1) DD294124A5 (pl)
DE (1) DE59007732D1 (pl)
HU (1) HU219793B (pl)
PL (1) PL164473B1 (pl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393178B (de) * 1989-10-25 1991-08-26 Boehler Gmbh Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben
AT398861B (de) * 1991-02-11 1995-02-27 Boehler Ybbstalwerke Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung
AT399415B (de) * 1991-03-18 1995-05-26 Boehler Ybbstalwerke Verfahren zur herstellung von seltene erden enthaltendem(n) permanentmagnet(-en) (-werkstoffen)
DE4331563A1 (de) * 1992-09-18 1994-03-24 Hitachi Metals Ltd Nd-Fe-B-Sintermagnete
US6511552B1 (en) * 1998-03-23 2003-01-28 Sumitomo Special Metals Co., Ltd. Permanent magnets and R-TM-B based permanent magnets
US8123832B2 (en) 2005-03-14 2012-02-28 Tdk Corporation R-T-B system sintered magnet
CN101506919B (zh) 2006-08-23 2012-10-31 株式会社爱发科 永磁铁以及永磁铁的制造方法
JP5069896B2 (ja) † 2006-10-23 2012-11-07 株式会社小森コーポレーション 液体供給装置
CN101615459B (zh) * 2009-04-28 2011-11-23 中国科学院宁波材料技术与工程研究所 提高烧结钕铁硼永磁材料性能的方法
EP4152348B1 (en) * 2020-06-23 2024-05-08 Ningbo Institute of Materials Technology & Engineering, Chinese Academy of Sciences Preparation method for heavy rare earth-free high-performance neodymium-iron-boron permanent magnet material
DE102020211857A1 (de) * 2020-09-22 2022-03-24 Mimplus Technologies Gmbh & Co. Kg Verfahren zur Herstellung eines Permanentmagneten aus einem magnetischen Ausgangsmaterial

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4762574A (en) * 1985-06-14 1988-08-09 Union Oil Company Of California Rare earth-iron-boron premanent magnets
DE3637521A1 (de) * 1986-11-04 1988-05-11 Schramberg Magnetfab Permanentmagnet und verfahren zu seiner herstellung
DE3883038T2 (de) * 1987-03-23 1994-01-05 Tokin Corp Verfahren zur Herstellung eines anisotropen seltene Erden-Eisen-Bor-Verbundmagneten mit Hilfe von bandähnlichen Spänen aus einer seltene Erden-Eisen-Bor-Legierung.
WO1989012113A1 (fr) * 1988-06-03 1989-12-14 Mitsubishi Metal Corporation AIMANT FRITTE A BASE D'UN ALLIAGE DE B-Fe-ELEMENTS DE TERRES RARES ET PROCEDE DE PRODUCTION

Also Published As

Publication number Publication date
PL164473B1 (en) 1994-08-31
HUH3605A (en) 1992-02-28
EP0395625A3 (de) 1991-11-06
ATA102189A (de) 1991-01-15
DD294124A5 (de) 1991-09-19
AT393177B (de) 1991-08-26
EP0395625A2 (de) 1990-10-31
HU902587D0 (en) 1990-08-28
EP0395625B1 (de) 1994-11-23
HU219793B (hu) 2001-08-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: VACUUMSCHMELZE GMBH, 63450 HANAU, DE

8339 Ceased/non-payment of the annual fee