NL7514614A - Permanentmagnetisch materiaal met samarium, kobalt, koper en ijzer, alsmede werkwijze voor de vervaar- diging van dit materiaal. - Google Patents

Permanentmagnetisch materiaal met samarium, kobalt, koper en ijzer, alsmede werkwijze voor de vervaar- diging van dit materiaal.

Info

Publication number
NL7514614A
NL7514614A NL7514614A NL7514614A NL7514614A NL 7514614 A NL7514614 A NL 7514614A NL 7514614 A NL7514614 A NL 7514614A NL 7514614 A NL7514614 A NL 7514614A NL 7514614 A NL7514614 A NL 7514614A
Authority
NL
Netherlands
Prior art keywords
cobalt
iron
copper
manufacture
well
Prior art date
Application number
NL7514614A
Other languages
English (en)
Dutch (nl)
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
Publication of NL7514614A publication Critical patent/NL7514614A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • 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

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)
  • Hard Magnetic Materials (AREA)
NL7514614A 1974-12-18 1975-12-16 Permanentmagnetisch materiaal met samarium, kobalt, koper en ijzer, alsmede werkwijze voor de vervaar- diging van dit materiaal. NL7514614A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1687874A CH601484A5 (de) 1974-12-18 1974-12-18

Publications (1)

Publication Number Publication Date
NL7514614A true NL7514614A (nl) 1976-06-22

Family

ID=4421017

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7514614A NL7514614A (nl) 1974-12-18 1975-12-16 Permanentmagnetisch materiaal met samarium, kobalt, koper en ijzer, alsmede werkwijze voor de vervaar- diging van dit materiaal.

Country Status (8)

Country Link
US (1) US4082582A (de)
JP (1) JPS5186791A (de)
CA (1) CA1030367A (de)
CH (1) CH601484A5 (de)
DE (1) DE2507105C2 (de)
FR (1) FR2295541A1 (de)
GB (2) GB1523460A (de)
NL (1) NL7514614A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH601481A5 (de) * 1975-05-05 1978-07-14 Far Fab Assortiments Reunies
JPS54104408A (en) * 1978-02-03 1979-08-16 Namiki Precision Jewel Co Ltd Rare earthhcobalt base permanent magnet alloy
US4172717A (en) * 1978-04-04 1979-10-30 Hitachi Metals, Ltd. Permanent magnet alloy
US4174966A (en) * 1978-12-15 1979-11-20 The United States Of America As Represented By The Secretary Of The Interior High coercive force rare earth metal-cobalt magnets containing copper and magnesium
JPS5613454A (en) * 1979-04-12 1981-02-09 Far Fab Assortiments Reunies Ductile magnetic alloy and production
WO1980002297A1 (en) * 1979-04-18 1980-10-30 Namiki Precision Jewel Co Ltd Process for producing permanent magnet alloy
JPS5810454B2 (ja) * 1980-02-07 1983-02-25 住友特殊金属株式会社 永久磁石合金
JPS5822351A (ja) * 1981-08-04 1983-02-09 Seiko Epson Corp 希土類永久磁石
JPS5822349A (ja) * 1981-08-04 1983-02-09 Seiko Epson Corp 希土類永久磁石
JPS5822350A (ja) * 1981-08-04 1983-02-09 Seiko Epson Corp 希土類永久磁石
US6003597A (en) * 1998-05-16 1999-12-21 Newman; Frederic M. Directional coupling sensor for ensuring complete perforation of a wellbore casing
EP1758832A2 (de) * 2004-06-15 2007-03-07 Construction Research & Technology GmbH Bereitstellung von einfrier- und auftaufestigkeit für zementzusammensetzungen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424578A (en) * 1967-06-05 1969-01-28 Us Air Force Method of producing permanent magnets of rare earth metals containing co,or mixtures of co,fe and mn
US3560200A (en) * 1968-04-01 1971-02-02 Bell Telephone Labor Inc Permanent magnetic materials
BE728414A (de) * 1968-04-01 1969-07-16
US3655464A (en) * 1970-04-30 1972-04-11 Gen Electric Process of preparing a liquid sintered cobalt-rare earth intermetallic product
US3844850A (en) * 1972-04-17 1974-10-29 Gen Electric Large grain cobalt-samarium intermetallic permanent magnet material and process
IT1004320B (it) * 1973-02-09 1976-07-10 Matsushita Electric Ind Co Ltd Materiale magnetico duro

Also Published As

Publication number Publication date
US4082582A (en) 1978-04-04
CA1030367A (en) 1978-05-02
DE2507105C2 (de) 1984-07-26
JPS5186791A (en) 1976-07-29
DE2507105A1 (de) 1976-07-01
GB1523712A (en) 1978-09-06
CH601484A5 (de) 1978-07-14
FR2295541B1 (de) 1982-02-05
GB1523460A (en) 1978-08-31
FR2295541A1 (fr) 1976-07-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: AIMANTS UGIMAG S.A. EN UGIMAG RECOMA AG

A85 Still pending on 85-01-01
BN A decision not to publish the application has become irrevocable