CH616777A5 - - Google Patents

Download PDF

Info

Publication number
CH616777A5
CH616777A5 CH1231875A CH1231875A CH616777A5 CH 616777 A5 CH616777 A5 CH 616777A5 CH 1231875 A CH1231875 A CH 1231875A CH 1231875 A CH1231875 A CH 1231875A CH 616777 A5 CH616777 A5 CH 616777A5
Authority
CH
Switzerland
Prior art keywords
weight
magnet
sintering
permanent magnet
temperature
Prior art date
Application number
CH1231875A
Other languages
German (de)
English (en)
Inventor
Hartmut Dr Nagel
Roger Dr Perkins
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1231875A priority Critical patent/CH616777A5/de
Priority to DE19752545454 priority patent/DE2545454A1/de
Priority to US05/722,121 priority patent/US4081297A/en
Priority to CA261,190A priority patent/CA1044487A/en
Priority to GB39133/76A priority patent/GB1530646A/en
Priority to FR7628368A priority patent/FR2326017A1/fr
Priority to IT27441/76A priority patent/IT1068343B/it
Priority to NL7610494A priority patent/NL7610494A/xx
Priority to JP51114365A priority patent/JPS6036081B2/ja
Priority to US05/829,205 priority patent/US4135953A/en
Publication of CH616777A5 publication Critical patent/CH616777A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/07Alloys based on nickel or cobalt based on cobalt
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/0555Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0557Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
CH1231875A 1975-09-09 1975-09-23 CH616777A5 (pl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH1231875A CH616777A5 (pl) 1975-09-23 1975-09-23
DE19752545454 DE2545454A1 (de) 1975-09-23 1975-10-10 Permanentmagnet und verfahren zu dessen herstellung
US05/722,121 US4081297A (en) 1975-09-09 1976-09-10 RE-Co-Fe-transition metal permanent magnet and method of making it
CA261,190A CA1044487A (en) 1975-09-23 1976-09-14 Permanent magnet and method of making it
GB39133/76A GB1530646A (en) 1975-09-23 1976-09-21 Permanent magnets
FR7628368A FR2326017A1 (fr) 1975-09-23 1976-09-21 Aimant permanent et son procede de realisation
IT27441/76A IT1068343B (it) 1975-09-23 1976-09-21 Magnete permanente e procedimento per la sua fabbricazione
NL7610494A NL7610494A (nl) 1975-09-23 1976-09-21 Permanente magneet en werkwijze voor de ver- vaardiging daarvan.
JP51114365A JPS6036081B2 (ja) 1975-09-23 1976-09-22 永久磁石およびその製法
US05/829,205 US4135953A (en) 1975-09-23 1977-08-30 Permanent magnet and method of making it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1231875A CH616777A5 (pl) 1975-09-23 1975-09-23

Publications (1)

Publication Number Publication Date
CH616777A5 true CH616777A5 (pl) 1980-04-15

Family

ID=4381895

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1231875A CH616777A5 (pl) 1975-09-09 1975-09-23

Country Status (9)

Country Link
US (1) US4081297A (pl)
JP (1) JPS6036081B2 (pl)
CA (1) CA1044487A (pl)
CH (1) CH616777A5 (pl)
DE (1) DE2545454A1 (pl)
FR (1) FR2326017A1 (pl)
GB (1) GB1530646A (pl)
IT (1) IT1068343B (pl)
NL (1) NL7610494A (pl)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH601481A5 (pl) * 1975-05-05 1978-07-14 Far Fab Assortiments Reunies
US4192696A (en) * 1975-12-02 1980-03-11 Bbc Brown Boveri & Company Limited Permanent-magnet alloy
CH603802A5 (pl) * 1975-12-02 1978-08-31 Bbc Brown Boveri & Cie
US4210471A (en) * 1976-02-10 1980-07-01 Tdk Electronics, Co., Ltd. Permanent magnet material and process for producing the same
JPS52155124A (en) * 1976-06-18 1977-12-23 Hitachi Metals Ltd Permanent magnetic alloy
US4213803A (en) * 1976-08-31 1980-07-22 Tdk Electronics Company Limited R2 Co17 Rare type-earth-cobalt, permanent magnet material and process for producing the same
JPS5488828A (en) * 1977-12-27 1979-07-14 Mitsubishi Steel Mfg Permanent magnet material
US4172717A (en) * 1978-04-04 1979-10-30 Hitachi Metals, Ltd. Permanent magnet alloy
US4289549A (en) * 1978-10-31 1981-09-15 Kabushiki Kaisha Suwa Seikosha Resin bonded permanent magnet composition
US4226620A (en) * 1979-04-27 1980-10-07 The United States Of America As Represented By The Secretary Of The Army Magnetic alloys
US4325757A (en) * 1979-09-04 1982-04-20 General Motors Corporation Method of forming thin curved rare earth-transition metal magnets from lightly compacted powder preforms
JPS5810454B2 (ja) * 1980-02-07 1983-02-25 住友特殊金属株式会社 永久磁石合金
US4533407A (en) * 1981-03-30 1985-08-06 The Charles Stark Draper Laboratory, Inc. Radial orientation rare earth-cobalt magnet rings
US4564400A (en) * 1981-05-11 1986-01-14 Crucible Materials Corporation Method of improving magnets
FR2553741B1 (fr) * 1983-10-25 1988-08-26 Artus Rouleau pour l'ensemble a rouleau d'entrainement auto-elevateur, et ensemble equipe d'un tel rouleau
US4776902A (en) * 1984-03-30 1988-10-11 Union Oil Company Of California Method for making rare earth-containing magnets
FR2601175B1 (fr) * 1986-04-04 1993-11-12 Seiko Epson Corp Cible de pulverisation cathodique et support d'enregistrement utilisant une telle cible.
US5084115A (en) * 1989-09-14 1992-01-28 Ford Motor Company Cobalt-based magnet free of rare earths
JPH0376466U (pl) * 1989-11-27 1991-07-31
US5382303A (en) * 1992-04-13 1995-01-17 Sps Technologies, Inc. Permanent magnets and methods for their fabrication
DE102015222075A1 (de) * 2015-11-10 2017-05-11 Robert Bosch Gmbh Verfahren zu Herstellung eines magnetischen Materials und elektrische Maschine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US892598A (en) * 1907-10-15 1908-07-07 Frank F Landis Winnowing-machine.
US3102002A (en) * 1960-03-25 1963-08-27 Univ Pittsburgh Ferromagnetic materials prepared from lanthanons and transition metals
US3421889A (en) * 1966-01-13 1969-01-14 Us Air Force Magnetic rare earth-cobalt alloys
FR1529048A (fr) * 1966-06-16 1968-06-14 Philips Nv Aimant permanent et son procédé de fabrication
US3540945A (en) * 1967-06-05 1970-11-17 Us Air Force Permanent magnets
NL6815510A (pl) * 1968-10-31 1970-05-04
NL6907499A (pl) * 1969-05-14 1970-11-17
CH519770A (de) * 1970-01-09 1972-02-29 Bbc Brown Boveri & Cie Verfahren zur Herstellung eines Dauermagneten
GB1347764A (en) * 1970-04-30 1974-02-27 Gen Electric Heat-aged sintered cobalt-rare earth intermetallic product and process
US3684593A (en) * 1970-11-02 1972-08-15 Gen Electric Heat-aged sintered cobalt-rare earth intermetallic product and process
US3892598A (en) * 1974-01-07 1975-07-01 Gen Electric Cobalt-rare earth magnets comprising sintered products bonded with solid cobalt-rare earth bonding agents
US3887395A (en) * 1974-01-07 1975-06-03 Gen Electric Cobalt-rare earth magnets comprising sintered products bonded with cobalt-rare earth bonding agents

Also Published As

Publication number Publication date
CA1044487A (en) 1978-12-19
GB1530646A (en) 1978-11-01
NL7610494A (nl) 1977-03-25
DE2545454A1 (de) 1977-03-31
FR2326017B1 (pl) 1980-11-14
FR2326017A1 (fr) 1977-04-22
JPS5240794A (en) 1977-03-29
IT1068343B (it) 1985-03-21
JPS6036081B2 (ja) 1985-08-19
US4081297A (en) 1978-03-28

Similar Documents

Publication Publication Date Title
CH616777A5 (pl)
DE3780876T2 (de) Dauermagnet auf der basis der seltenen erden.
DE3779481T2 (de) Dauermagnet und verfahren zu seiner herstellung.
DE2659820C2 (de) Verfahren zur Herstellung der Laminatplättchen des Kerns eines Magnetkopfes
DE3783413T2 (de) Verfahren zur herstellung eines seltenerd-eisen-bor-dauermagneten mit hilfe eines abgeschreckten legierungspuders.
DE60036586T2 (de) Hartmagnetisches interstitielles Material mit mehreren Elementen und Herstellungsverfahren eines magnetischen Pulvers und Magnet daraus
DE3587977T2 (de) Dauermagnete.
DE3789951T2 (de) Anisotropes Magnetpulver, Magnet daraus und Herstellungsverfahren.
DE19626049C2 (de) Magnetwerkstoff und Verbundmagnet
DE3889996T2 (de) Seltene-erden-eisen-typ-dauermagnet und sein herstellungsverfahren.
DE3750661T2 (de) Dauermagnet mit guter thermischer Stabilität.
DE69934387T2 (de) Dauermagnet auf Seltenerd/Eisen/Bor-Basis und Verfahren zu dessen Herstellung
CH630665A5 (de) Dauermagnetlegierung.
DE3120169A1 (de) Ferromagnetische metallegierungsgegenstaende, verfahren zu deren herstellung und deren verwendung
DE4408114B4 (de) Magnetisches Material
DE3888949T2 (de) Permanent-Magnet aus seltenen Erden.
DE69118577T2 (de) Seltenerd-basierte magnetische Materialien, Herstellungsverfahren und Anwendung
DE69503957T3 (de) SE-Fe-B Magneten und ihrer Herstellungsverfahren
DE69220876T2 (de) Magnetisches Material
CH638566A5 (de) Material fuer permanente magneten und verfahren zu dessen herstellung.
DE69011328T2 (de) Magnetlegierungszusammensetzungen und dauermagnete.
DE68927203T2 (de) Herstellungsverfahren eines Dauermagnetes
DE2215827C3 (de) Verfahren zur Stabilisierung der magnetischen Eigenschaften eines gesinterten Dauermagneten auf der Basis von Kobalt und Seltenem Erdmetall
DE3637521C2 (pl)
DE2705384C3 (de) Dauermagnet-Legierung und Verfahren zur Wärmebehandlung gesinterter Dauermagnete

Legal Events

Date Code Title Description
PUE Assignment

Owner name: UGIMAG RECOMA AG

PUE Assignment

Owner name: UGIMAG RECOMA AG

PL Patent ceased