CA969076A - Permanent magnets and process therefor - Google Patents

Permanent magnets and process therefor

Info

Publication number
CA969076A
CA969076A CA158,564A CA158564A CA969076A CA 969076 A CA969076 A CA 969076A CA 158564 A CA158564 A CA 158564A CA 969076 A CA969076 A CA 969076A
Authority
CA
Canada
Prior art keywords
permanent magnets
process therefor
therefor
magnets
permanent
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA158,564A
Other versions
CA158564S (en
Inventor
Karl Strnat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Goldschmidt 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 Goldschmidt GmbH filed Critical Goldschmidt GmbH
Application granted granted Critical
Publication of CA969076A publication Critical patent/CA969076A/en
Expired legal-status Critical Current

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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
CA158,564A 1971-12-14 1972-12-11 Permanent magnets and process therefor Expired CA969076A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA969076A true CA969076A (en) 1975-06-10

Family

ID=22772304

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,564A Expired CA969076A (en) 1971-12-14 1972-12-11 Permanent magnets and process therefor

Country Status (9)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH564837A5 (en) * 1973-06-29 1975-07-31 Bbc Brown Boveri & Cie
JPS5812331B2 (en) * 1974-10-25 1983-03-08 セイコーエプソン株式会社 intermetallic compound magnet
CH586954A5 (en) * 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 (en) * 1985-02-16 1986-08-28 MTU Motoren- und Turbinen-Union München GmbH, 8000 München SINTER PROCEDURE
DE3687680T2 (en) * 1985-09-30 1993-07-08 Toshiba Kawasaki Kk USE OF POLYCRYSTALLINE MAGNETIC SUBSTANCES FOR MAGNETIC COOLING.
JPS62284028A (en) * 1986-04-30 1987-12-09 Tohoku Metal Ind Ltd Manufacture of rare-earth magnet
JPS62284027A (en) * 1986-04-30 1987-12-09 Tohoku Metal Ind Ltd Manufacture of rare-earth magnet
KR101107870B1 (en) 2007-12-27 2012-01-31 바쿰슈멜체 게엠베하 운트 코. 카게 Composite article with magnetocalorically active material and method for its production
WO2011032201A1 (en) * 2009-09-21 2011-03-24 Soderberg Rod F A matrix material comprising magnetic particles for use in hybrid and electric vehicles
DE102012218498A1 (en) * 2012-10-11 2014-04-17 Siemens Aktiengesellschaft Dynamoelectric machine with a multi-pole rotor with permanent magnets and their manufacture
KR102077147B1 (en) * 2017-09-29 2020-02-13 도요타 지도샤（주） Rare-earth magnet
JP7338510B2 (en) * 2020-02-27 2023-09-05 トヨタ自動車株式会社 Method for manufacturing rare earth magnet

Also Published As

Publication number Publication date
FR2163611A1 (en) 1973-07-27
CH582410A5 (en) 1976-11-30
DE2258780A1 (en) 1973-06-28
FR2163611B1 (en) 1976-08-20
NL161288C (en) 1980-01-15
AT325866B (en) 1975-11-10
GB1398588A (en) 1975-06-25
JPS5550099B2 (en) 1980-12-16
JPS4866524A (en) 1973-09-12
ATA1065272A (en) 1975-01-15
NL161288B (en) 1979-08-15
DD100891A5 (en) 1973-10-12
NL7217038A (en) 1973-06-18

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