DE59200795D1 - Gesinterter Permanentmagnet(-werkstoff) sowie Verfahren zu dessen Herstellung. - Google Patents

Gesinterter Permanentmagnet(-werkstoff) sowie Verfahren zu dessen Herstellung.

Info

Publication number
DE59200795D1
DE59200795D1 DE59200795T DE59200795T DE59200795D1 DE 59200795 D1 DE59200795 D1 DE 59200795D1 DE 59200795 T DE59200795 T DE 59200795T DE 59200795 T DE59200795 T DE 59200795T DE 59200795 D1 DE59200795 D1 DE 59200795D1
Authority
DE
Germany
Prior art keywords
permanent magnet
hre
phase
magnetic phase
particle
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
DE59200795T
Other languages
German (de)
English (en)
Inventor
Oskar Dr Pacher
Siegfried 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 DE59200795D1 publication Critical patent/DE59200795D1/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)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Compounds Of Iron (AREA)
DE59200795T 1991-02-11 1992-02-10 Gesinterter Permanentmagnet(-werkstoff) sowie Verfahren zu dessen Herstellung. Expired - Fee Related DE59200795D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0028791A AT398861B (de) 1991-02-11 1991-02-11 Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung

Publications (1)

Publication Number Publication Date
DE59200795D1 true DE59200795D1 (de) 1995-01-05

Family

ID=3486534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59200795T Expired - Fee Related DE59200795D1 (de) 1991-02-11 1992-02-10 Gesinterter Permanentmagnet(-werkstoff) sowie Verfahren zu dessen Herstellung.

Country Status (6)

Country Link
EP (1) EP0499600B1 (cs)
AT (2) AT398861B (cs)
CZ (1) CZ281161B6 (cs)
DE (1) DE59200795D1 (cs)
HU (1) HU213284B (cs)
PL (1) PL169844B1 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4331563A1 (de) * 1992-09-18 1994-03-24 Hitachi Metals Ltd Nd-Fe-B-Sintermagnete

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1316375C (en) * 1982-08-21 1993-04-20 Masato Sagawa Magnetic materials and permanent magnets
US4601875A (en) * 1983-05-25 1986-07-22 Sumitomo Special Metals Co., Ltd. Process for producing magnetic materials
AU609669B2 (en) * 1986-10-13 1991-05-02 N.V. Philips Gloeilampenfabrieken Method of manufacturing a permanent magnet
EP0389626B1 (en) * 1988-06-03 1996-11-13 Mitsubishi Materials Corporation SINTERED RARE EARTH ELEMENT-B-Fe-MAGNET AND PROCESS FOR ITS PRODUCTION
US5000800A (en) * 1988-06-03 1991-03-19 Masato Sagawa Permanent magnet and method for producing the same
AT393177B (de) * 1989-04-28 1991-08-26 Boehler Gmbh Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben

Also Published As

Publication number Publication date
EP0499600A1 (de) 1992-08-19
HU9200403D0 (en) 1992-04-28
CZ281161B6 (cs) 1996-07-17
HU213284B (en) 1997-04-28
EP0499600B1 (de) 1994-11-23
ATA28791A (de) 1994-06-15
AT398861B (de) 1995-02-27
PL293427A1 (en) 1992-10-19
CZ39292A3 (en) 1993-12-15
ATE114383T1 (de) 1994-12-15
HUT64108A (en) 1993-11-29
PL169844B1 (pl) 1996-09-30

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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