DE1956740B2 - Verwendung einer Legierung aus Samarium und Kobalt als Dauermagnet werkstoff - Google Patents

Verwendung einer Legierung aus Samarium und Kobalt als Dauermagnet werkstoff

Info

Publication number
DE1956740B2
DE1956740B2 DE1956740A DE1956740A DE1956740B2 DE 1956740 B2 DE1956740 B2 DE 1956740B2 DE 1956740 A DE1956740 A DE 1956740A DE 1956740 A DE1956740 A DE 1956740A DE 1956740 B2 DE1956740 B2 DE 1956740B2
Authority
DE
Germany
Prior art keywords
cobalt
permanent magnet
samarium
materials
oersted
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.)
Withdrawn
Application number
DE1956740A
Other languages
German (de)
English (en)
Other versions
DE1956740A1 (de
Inventor
Dilip Kumar Bedford Mass. Das (V.St.A.)
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.)
Raytheon Co
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 DE1956740A1 publication Critical patent/DE1956740A1/de
Publication of DE1956740B2 publication Critical patent/DE1956740B2/de
Withdrawn legal-status Critical Current

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)
DE1956740A 1968-11-22 1969-11-12 Verwendung einer Legierung aus Samarium und Kobalt als Dauermagnet werkstoff Withdrawn DE1956740B2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE1956740A1 DE1956740A1 (de) 1970-06-04
DE1956740B2 true DE1956740B2 (de) 1973-11-29

Family

ID=25112124

Family Applications (2)

Application Number Title Priority Date Filing Date
DE6943845U Expired DE6943845U (de) 1968-11-22 1969-11-12 Dauermagnet.
DE1956740A Withdrawn DE1956740B2 (de) 1968-11-22 1969-11-12 Verwendung einer Legierung aus Samarium und Kobalt als Dauermagnet werkstoff

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE6943845U Expired DE6943845U (de) 1968-11-22 1969-11-12 Dauermagnet.

Country Status (8)

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

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 (fr) * 1973-09-10 1978-10-27
CZ2014766A3 (cs) * 2014-11-07 2016-02-10 Vysoká škola chemicko- technologická v Praze Výroba nanostrukturovaných prášků slitin kobaltu dvoustupňovým mechanickým legováním

Also Published As

Publication number Publication date
IL33202A (en) 1974-03-14
GB1290887A (fr) 1972-09-27
IL33202A0 (en) 1969-12-31
DE1956740A1 (de) 1970-06-04
CH519361A (de) 1972-02-29
JPS4945973B1 (fr) 1974-12-07
BE741459A (fr) 1970-04-16
NL6917567A (fr) 1970-05-26
DE6943845U (de) 1971-09-30
FR2023852A1 (fr) 1970-08-21
JPS559934B1 (fr) 1980-03-13

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
BHJ Nonpayment of the annual fee