AT325866B - Verfahren zum herstellen von permanentmagneten auf der basis von kobalt-seltene erden-legierungen - Google Patents

Verfahren zum herstellen von permanentmagneten auf der basis von kobalt-seltene erden-legierungen

Info

Publication number
AT325866B
AT325866B AT1065272A AT1065272A AT325866B AT 325866 B AT325866 B AT 325866B AT 1065272 A AT1065272 A AT 1065272A AT 1065272 A AT1065272 A AT 1065272A AT 325866 B AT325866 B AT 325866B
Authority
AT
Austria
Prior art keywords
cobalt
rare earth
permanent magnets
earth alloys
producing permanent
Prior art date
Application number
AT1065272A
Other languages
English (en)
Other versions
ATA1065272A (de
Original Assignee
Goldschmidt Ag Th
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 Goldschmidt Ag Th filed Critical Goldschmidt Ag Th
Publication of ATA1065272A publication Critical patent/ATA1065272A/de
Application granted granted Critical
Publication of AT325866B publication Critical patent/AT325866B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • 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
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together

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)
AT1065272A 1971-12-14 1972-12-14 Verfahren zum herstellen von permanentmagneten auf der basis von kobalt-seltene erden-legierungen AT325866B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20786771A 1971-12-14 1971-12-14

Publications (2)

Publication Number Publication Date
ATA1065272A ATA1065272A (de) 1975-01-15
AT325866B true AT325866B (de) 1975-11-10

Family

ID=22772304

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1065272A AT325866B (de) 1971-12-14 1972-12-14 Verfahren zum herstellen von permanentmagneten auf der basis von kobalt-seltene erden-legierungen

Country Status (9)

Country Link
JP (1) JPS5550099B2 (de)
AT (1) AT325866B (de)
CA (1) CA969076A (de)
CH (1) CH582410A5 (de)
DD (1) DD100891A5 (de)
DE (1) DE2258780A1 (de)
FR (1) FR2163611B1 (de)
GB (1) GB1398588A (de)
NL (1) NL161288C (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH564837A5 (de) * 1973-06-29 1975-07-31 Bbc Brown Boveri & Cie
JPS5812331B2 (ja) * 1974-10-25 1983-03-08 セイコーエプソン株式会社 金属間化合物磁石
CH586954A5 (de) * 1975-07-24 1977-04-15 Bbc Brown Boveri & Cie
JPS5245523A (en) * 1975-10-08 1977-04-11 Seiko Instr & Electronics Ltd Rare earths-cobalt magnet and its production process
DE3505481A1 (de) * 1985-02-16 1986-08-28 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Sinterverfahren
DE3687680T2 (de) * 1985-09-30 1993-07-08 Toshiba Kawasaki Kk Verwendung polykristalliner magnetischer substanzen zur magnetischen abkuehlung.
JPS62284027A (ja) * 1986-04-30 1987-12-09 Tohoku Metal Ind Ltd 希土類磁石の製造方法
JPS62284028A (ja) * 1986-04-30 1987-12-09 Tohoku Metal Ind Ltd 希土類磁石の製造方法
DE112007003401T5 (de) 2007-12-27 2010-01-07 Vacuumschmelze Gmbh & Co. Kg Verbundgegenstand mit magnetokalorisch aktivem Material und Verfahren zu seiner Herstellung
US20120091832A1 (en) * 2009-09-21 2012-04-19 Soderberg Rod F Matrix material comprising magnetic particles for use in hybrid and electric vehicles
DE102012218498A1 (de) * 2012-10-11 2014-04-17 Siemens Aktiengesellschaft Dynamoelektrische Maschine mit einem mehrpoligen Rotor mit Permanentmagneten und deren Herstellung
KR102077147B1 (ko) * 2017-09-29 2020-02-13 도요타 지도샤（주） 희토류 자석
JP7338510B2 (ja) * 2020-02-27 2023-09-05 トヨタ自動車株式会社 希土類磁石の製造方法

Also Published As

Publication number Publication date
CH582410A5 (de) 1976-11-30
NL161288B (nl) 1979-08-15
DD100891A5 (de) 1973-10-12
GB1398588A (en) 1975-06-25
JPS4866524A (de) 1973-09-12
FR2163611B1 (de) 1976-08-20
CA969076A (en) 1975-06-10
ATA1065272A (de) 1975-01-15
NL161288C (nl) 1980-01-15
DE2258780A1 (de) 1973-06-28
JPS5550099B2 (de) 1980-12-16
FR2163611A1 (de) 1973-07-27
NL7217038A (de) 1973-06-18

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Legal Events

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