CH519361A - Process for manufacturing a permanent magnet - Google Patents

Process for manufacturing a permanent magnet

Info

Publication number
CH519361A
CH519361A CH1540869A CH1540869A CH519361A CH 519361 A CH519361 A CH 519361A CH 1540869 A CH1540869 A CH 1540869A CH 1540869 A CH1540869 A CH 1540869A CH 519361 A CH519361 A CH 519361A
Authority
CH
Switzerland
Prior art keywords
manufacturing
permanent magnet
permanent
magnet
Prior art date
Application number
CH1540869A
Other languages
German (de)
Inventor
Kumar Das Dilip
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of CH519361A publication Critical patent/CH519361A/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
    • H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
    • H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
    • 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
    • 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)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CH1540869A 1968-11-22 1969-10-14 Process for manufacturing a permanent magnet CH519361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77804168A 1968-11-22 1968-11-22

Publications (1)

Publication Number Publication Date
CH519361A true CH519361A (en) 1972-02-29

Family

ID=25112124

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1540869A CH519361A (en) 1968-11-22 1969-10-14 Process for manufacturing a permanent magnet

Country Status (8)

Country Link
JP (2) JPS4945973B1 (en)
BE (1) BE741459A (en)
CH (1) CH519361A (en)
DE (2) DE6943845U (en)
FR (1) FR2023852A1 (en)
GB (1) GB1290887A (en)
IL (1) IL33202A (en)
NL (1) NL6917567A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655463A (en) * 1970-04-30 1972-04-11 Gen Electric Sintered cobalt-rare earth intermetallic process using solid sintering additive
US3844850A (en) * 1972-04-17 1974-10-29 Gen Electric Large grain cobalt-samarium intermetallic permanent magnet material and process
JPS51122405A (en) * 1973-03-13 1976-10-26 Seiko Epson Corp Pickup cartridge
JPS5340442B1 (en) * 1973-09-10 1978-10-27
CZ2014766A3 (en) * 2014-11-07 2016-02-10 Vysoká škola chemicko- technologická v Praze Production of nanostructured powders of cobalt alloys by two-stage mechanical alloy building

Also Published As

Publication number Publication date
BE741459A (en) 1970-04-16
IL33202A (en) 1974-03-14
IL33202A0 (en) 1969-12-31
DE1956740B2 (en) 1973-11-29
NL6917567A (en) 1970-05-26
JPS4945973B1 (en) 1974-12-07
FR2023852A1 (en) 1970-08-21
DE1956740A1 (en) 1970-06-04
JPS559934B1 (en) 1980-03-13
GB1290887A (en) 1972-09-27
DE6943845U (en) 1971-09-30

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Legal Events

Date Code Title Description
PL Patent ceased