HU213284B - Sintered permanent magnet (material) and method for producing it - Google Patents

Sintered permanent magnet (material) and method for producing it Download PDF

Info

Publication number
HU213284B
HU213284B HU9200403A HU9200403A HU213284B HU 213284 B HU213284 B HU 213284B HU 9200403 A HU9200403 A HU 9200403A HU 9200403 A HU9200403 A HU 9200403A HU 213284 B HU213284 B HU 213284B
Authority
HU
Hungary
Prior art keywords
magnetic phase
rare earth
phase
nrf
concentration
Prior art date
Application number
HU9200403A
Other languages
English (en)
Hungarian (hu)
Other versions
HU9200403D0 (en
HUT64108A (en
Inventor
Adolf Diebold
Siegfried Heiss
Oskar Pacher
Original Assignee
Vacuumschmelze 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 Vacuumschmelze Gmbh filed Critical Vacuumschmelze Gmbh
Publication of HU9200403D0 publication Critical patent/HU9200403D0/hu
Publication of HUT64108A publication Critical patent/HUT64108A/hu
Publication of HU213284B publication Critical patent/HU213284B/hu

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)
HU9200403A 1991-02-11 1992-02-10 Sintered permanent magnet (material) and method for producing it HU213284B (en)

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 (3)

Publication Number Publication Date
HU9200403D0 HU9200403D0 (en) 1992-04-28
HUT64108A HUT64108A (en) 1993-11-29
HU213284B true HU213284B (en) 1997-04-28

Family

ID=3486534

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9200403A HU213284B (en) 1991-02-11 1992-02-10 Sintered permanent magnet (material) and method for producing it

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
EP0389626B1 (de) * 1988-06-03 1996-11-13 Mitsubishi Materials Corporation Gesinterter seltenerdelement-b-fe-magnet und verfahren zur herstellung
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
CZ39292A3 (en) 1993-12-15
CZ281161B6 (cs) 1996-07-17
PL169844B1 (pl) 1996-09-30
PL293427A1 (en) 1992-10-19
ATE114383T1 (de) 1994-12-15
ATA28791A (de) 1994-06-15
EP0499600A1 (de) 1992-08-19
AT398861B (de) 1995-02-27
HU9200403D0 (en) 1992-04-28
HUT64108A (en) 1993-11-29
DE59200795D1 (de) 1995-01-05
EP0499600B1 (de) 1994-11-23

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Legal Events

Date Code Title Description
DGB9 Succession in title of applicant

Owner name: VACUUMSCHMELZE GMBH, DE

HMM4 Cancellation of final prot. due to non-payment of fee