HU906544D0 - Permanent magnet system and process for manufacturing it - Google Patents

Permanent magnet system and process for manufacturing it

Info

Publication number
HU906544D0
HU906544D0 HU654490A HU654490A HU906544D0 HU 906544 D0 HU906544 D0 HU 906544D0 HU 654490 A HU654490 A HU 654490A HU 654490 A HU654490 A HU 654490A HU 906544 D0 HU906544 D0 HU 906544D0
Authority
HU
Hungary
Prior art keywords
manufacturing
permanent magnet
magnet system
permanent
magnet
Prior art date
Application number
HU654490A
Other languages
Hungarian (hu)
Other versions
HU215659B (en
HUT58948A (en
Inventor
Oskar Pacher
Siegfried Heiss
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
Publication of HU906544D0 publication Critical patent/HU906544D0/en
Publication of HUT58948A publication Critical patent/HUT58948A/en
Publication of HU215659B publication Critical patent/HU215659B/en

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)
HU906544A 1989-10-25 1990-10-24 Sintered rare earth permanent magnet material of type re-fe-b and method for making said magnet HU215659B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT245489A AT393178B (en) 1989-10-25 1989-10-25 PERMANENT MAGNET (MATERIAL) AND METHOD FOR PRODUCING THE SAME

Publications (3)

Publication Number Publication Date
HU906544D0 true HU906544D0 (en) 1991-04-29
HUT58948A HUT58948A (en) 1992-03-30
HU215659B HU215659B (en) 1999-02-01

Family

ID=3534648

Family Applications (1)

Application Number Title Priority Date Filing Date
HU906544A HU215659B (en) 1989-10-25 1990-10-24 Sintered rare earth permanent magnet material of type re-fe-b and method for making said magnet

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399415B (en) * 1991-03-18 1995-05-26 Boehler Ybbstalwerke METHOD FOR PRODUCING RARE EARTH-CONTAINING PERMANENT MAGNET (S) (MATERIALS)
WO2002013209A2 (en) * 2000-08-03 2002-02-14 Sanei Kasei Co., Limited Nanocomposite permanent magnet
JP5057111B2 (en) 2009-07-01 2012-10-24 信越化学工業株式会社 Rare earth magnet manufacturing method
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 (en) * 1984-10-05 1986-05-06 Hitachi Metals Ltd Manufacture of permanent magnet material
US4762574A (en) * 1985-06-14 1988-08-09 Union Oil Company Of California Rare earth-iron-boron premanent magnets
JPS6227548A (en) * 1985-07-27 1987-02-05 Sumitomo Special Metals Co Ltd Permanent magnet alloy
JPS62171102A (en) * 1986-01-23 1987-07-28 Shin Etsu Chem Co Ltd Rare earth permanent magnet and manufacture of same
US4857118A (en) * 1986-10-13 1989-08-15 U.S. Philips Corporation Method of manufacturing a permanent magnet
US4913745A (en) * 1987-03-23 1990-04-03 Tokin Corporation Method for producing a rare earth metal-iron-boron anisotropic bonded magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes
JPH01238001A (en) * 1988-03-18 1989-09-22 Kawasaki Steel Corp Manufacture of rare earth permanent magnet
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 (en) * 1989-04-28 1991-08-26 Boehler Gmbh PERMANENT MAGNET (MATERIAL) AND METHOD FOR PRODUCING THE SAME

Also Published As

Publication number Publication date
DD298177A5 (en) 1992-02-06
HU215659B (en) 1999-02-01
CS514190A3 (en) 1992-05-13
ATA245489A (en) 1991-01-15
DE59010911D1 (en) 2000-09-21
AT393178B (en) 1991-08-26
CZ284167B6 (en) 1998-09-16
EP0425469A3 (en) 1991-11-06
EP0425469A2 (en) 1991-05-02
HUT58948A (en) 1992-03-30
EP0425469B1 (en) 2000-04-05

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Legal Events

Date Code Title Description
DFC4 Cancellation of temporary prot. due to refusal
DGB9 Succession in title of applicant

Owner name: VACUUMSCHMELZE GMBH, DE

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