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ATE114383T1 - Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung. - Google Patents

Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung.

Info

Publication number
ATE114383T1
ATE114383T1 AT92890030T AT92890030T ATE114383T1 AT E114383 T1 ATE114383 T1 AT E114383T1 AT 92890030 T AT92890030 T AT 92890030T AT 92890030 T AT92890030 T AT 92890030T AT E114383 T1 ATE114383 T1 AT E114383T1
Authority
AT
Austria
Prior art keywords
permanent magnet
hre
phase
magnetic phase
particle
Prior art date
Application number
AT92890030T
Other languages
English (en)
Inventor
Oskar Dr Pacher
Siegfried Dr Heiss
Original Assignee
Boehler Ybbstalwerke
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 filed Critical Boehler Ybbstalwerke
Application granted granted Critical
Publication of ATE114383T1 publication Critical patent/ATE114383T1/de

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)
AT92890030T 1991-02-11 1992-02-10 Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung. ATE114383T1 (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
ATE114383T1 true ATE114383T1 (de) 1994-12-15

Family

ID=3486534

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0028791A AT398861B (de) 1991-02-11 1991-02-11 Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung
AT92890030T ATE114383T1 (de) 1991-02-11 1992-02-10 Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung.

Family Applications Before (1)

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

Country Status (6)

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

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
EP0265006A1 (de) * 1986-10-13 1988-04-27 Koninklijke Philips Electronics N.V. Verfahren zur Herstellung eines Dauermagneten
WO1989012113A1 (en) * 1988-06-03 1989-12-14 Mitsubishi Metal 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
DE59200795D1 (de) 1995-01-05
HU9200403D0 (en) 1992-04-28
AT398861B (de) 1995-02-27
PL293427A1 (en) 1992-10-19
HU213284B (en) 1997-04-28
PL169844B1 (pl) 1996-09-30
CZ39292A3 (en) 1993-12-15
HUT64108A (en) 1993-11-29
EP0499600B1 (de) 1994-11-23
ATA28791A (de) 1994-06-15
EP0499600A1 (de) 1992-08-19
CZ281161B6 (cs) 1996-07-17

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee