ATA245489A - Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben - Google Patents

Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben

Info

Publication number
ATA245489A
ATA245489A AT245489A AT245489A ATA245489A AT A245489 A ATA245489 A AT A245489A AT 245489 A AT245489 A AT 245489A AT 245489 A AT245489 A AT 245489A AT A245489 A ATA245489 A AT A245489A
Authority
AT
Austria
Prior art keywords
producing
same
permanent magnet
permanent
magnet
Prior art date
Application number
AT245489A
Other languages
English (en)
Other versions
AT393178B (de
Original Assignee
Boehler 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 Gmbh filed Critical Boehler Gmbh
Priority to AT245489A priority Critical patent/AT393178B/de
Priority to DD34420390A priority patent/DD298177A5/de
Priority to EP19900890267 priority patent/EP0425469B1/de
Priority to DE59010911T priority patent/DE59010911D1/de
Priority to CS905141A priority patent/CZ284167B6/cs
Priority to HU906544A priority patent/HU215659B/hu
Publication of ATA245489A publication Critical patent/ATA245489A/de
Application granted granted Critical
Publication of AT393178B publication Critical patent/AT393178B/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0293—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
AT245489A 1989-10-25 1989-10-25 Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben AT393178B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT245489A AT393178B (de) 1989-10-25 1989-10-25 Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben
DD34420390A DD298177A5 (de) 1989-10-25 1990-09-25 Gesinterter se-fe-b permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben
EP19900890267 EP0425469B1 (de) 1989-10-25 1990-10-05 Permanentmagnet(-werkstoff) sowie Verfahren zur Herstellung desselben
DE59010911T DE59010911D1 (de) 1989-10-25 1990-10-05 Permanentmagnet(-werkstoff) sowie Verfahren zur Herstellung desselben
CS905141A CZ284167B6 (cs) 1989-10-25 1990-10-22 Slinutý permanentní magnet nebo magnetický materiál na bázi zemin, železa a boru a způsob jeho výroby
HU906544A HU215659B (hu) 1989-10-25 1990-10-24 Szinterelt ritkaföldfém-vas-bór típusú állandómágnes(-anyag), valamint eljárás annak előállítására

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT245489A AT393178B (de) 1989-10-25 1989-10-25 Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben

Publications (2)

Publication Number Publication Date
ATA245489A true ATA245489A (de) 1991-01-15
AT393178B AT393178B (de) 1991-08-26

Family

ID=3534648

Family Applications (1)

Application Number Title Priority Date Filing Date
AT245489A AT393178B (de) 1989-10-25 1989-10-25 Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben

Country Status (6)

Country Link
EP (1) EP0425469B1 (de)
AT (1) AT393178B (de)
CZ (1) CZ284167B6 (de)
DD (1) DD298177A5 (de)
DE (1) DE59010911D1 (de)
HU (1) HU215659B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399415B (de) * 1991-03-18 1995-05-26 Boehler Ybbstalwerke Verfahren zur herstellung von seltene erden enthaltendem(n) permanentmagnet(-en) (-werkstoffen)
AU2001275775A1 (en) * 2000-08-03 2002-02-18 Sanei Kasei Co., Limited Nanocomposite permanent magnet
JP5057111B2 (ja) 2009-07-01 2012-10-24 信越化学工業株式会社 希土類磁石の製造方法
MY165562A (en) 2011-05-02 2018-04-05 Shinetsu Chemical Co Rare earth permanent magnets and their preparation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6187825A (ja) * 1984-10-05 1986-05-06 Hitachi Metals Ltd 永久磁石材料の製造方法
US4762574A (en) * 1985-06-14 1988-08-09 Union Oil Company Of California Rare earth-iron-boron premanent magnets
JPS6227548A (ja) * 1985-07-27 1987-02-05 Sumitomo Special Metals Co Ltd 永久磁石合金
JPS62171102A (ja) * 1986-01-23 1987-07-28 Shin Etsu Chem Co Ltd 希土類永久磁石とその製造方法
EP0265006A1 (de) * 1986-10-13 1988-04-27 Koninklijke Philips Electronics N.V. Verfahren zur Herstellung eines Dauermagneten
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.
JPH01238001A (ja) * 1988-03-18 1989-09-22 Kawasaki Steel Corp 希土類永久磁石の製造方法
US5147447A (en) * 1988-06-03 1992-09-15 Mitsubishi Materials Corporation Sintered rare earth metal-boron-iron alloy magnets and a method for their production
AT393177B (de) * 1989-04-28 1991-08-26 Boehler Gmbh Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben

Also Published As

Publication number Publication date
DD298177A5 (de) 1992-02-06
EP0425469B1 (de) 2000-04-05
CS514190A3 (en) 1992-05-13
HU906544D0 (en) 1991-04-29
DE59010911D1 (de) 2000-09-21
HU215659B (hu) 1999-02-01
AT393178B (de) 1991-08-26
CZ284167B6 (cs) 1998-09-16
EP0425469A3 (en) 1991-11-06
EP0425469A2 (de) 1991-05-02
HUT58948A (en) 1992-03-30

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