CH616776A5 - Permanent-magnetic material containing predominantly cerium mischmetal (CeMM) and cobalt, and process for the preparation thereof. - Google Patents

Permanent-magnetic material containing predominantly cerium mischmetal (CeMM) and cobalt, and process for the preparation thereof. Download PDF

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Publication number
CH616776A5
CH616776A5 CH1162375A CH1162375A CH616776A5 CH 616776 A5 CH616776 A5 CH 616776A5 CH 1162375 A CH1162375 A CH 1162375A CH 1162375 A CH1162375 A CH 1162375A CH 616776 A5 CH616776 A5 CH 616776A5
Authority
CH
Switzerland
Prior art keywords
alloy
cemm
cos
composition
materials
Prior art date
Application number
CH1162375A
Other languages
German (de)
English (en)
Inventor
Sevi Gaiffi
Anton Dr Menth
Hartmut Dr Nagel
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
Priority to CH1162375A priority Critical patent/CH616776A5/de
Priority to DE19752543916 priority patent/DE2543916C2/de
Priority to CA260,413A priority patent/CA1047281A/en
Priority to GB3690876A priority patent/GB1548954A/en
Priority to NL7609901A priority patent/NL7609901A/xx
Priority to FR7626932A priority patent/FR2329759A2/fr
Priority to JP51107687A priority patent/JPS5233098A/ja
Publication of CH616776A5 publication Critical patent/CH616776A5/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
CH1162375A 1975-09-08 1975-09-08 Permanent-magnetic material containing predominantly cerium mischmetal (CeMM) and cobalt, and process for the preparation thereof. CH616776A5 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1162375A CH616776A5 (en) 1975-09-08 1975-09-08 Permanent-magnetic material containing predominantly cerium mischmetal (CeMM) and cobalt, and process for the preparation thereof.
DE19752543916 DE2543916C2 (de) 1975-09-08 1975-10-01 Verfahren zur Herstellung von permanentmagnetischem Material nach Patent Nr. 24 49 361, wobei das Material die seltenen Erden Cer, Lanthan, Neodym, Praseodym und gegebenenfalls Samarium sowie Kobalt enthält
CA260,413A CA1047281A (en) 1975-09-08 1976-09-02 Cerium misch-metal/cobalt magnets
GB3690876A GB1548954A (en) 1975-09-08 1976-09-06 Permanent magnet materials
NL7609901A NL7609901A (nl) 1975-09-08 1976-09-07 Permanentmagnetisch, overwegend ceriummengme- taal (cemm)- en kobalthoudend materiaal en werk- wijze voor de vervaardiging daarvan.
FR7626932A FR2329759A2 (fr) 1975-09-08 1976-09-07 Matiere a aimantation permanente, contenant essentiellement un mischmetal cerique et du cobalt et son procede de realisation
JP51107687A JPS5233098A (en) 1975-09-08 1976-09-08 Permanent magnet material and method of manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1162375A CH616776A5 (en) 1975-09-08 1975-09-08 Permanent-magnetic material containing predominantly cerium mischmetal (CeMM) and cobalt, and process for the preparation thereof.

Publications (1)

Publication Number Publication Date
CH616776A5 true CH616776A5 (en) 1980-04-15

Family

ID=4375252

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1162375A CH616776A5 (en) 1975-09-08 1975-09-08 Permanent-magnetic material containing predominantly cerium mischmetal (CeMM) and cobalt, and process for the preparation thereof.

Country Status (7)

Country Link
JP (1) JPS5233098A (cs)
CA (1) CA1047281A (cs)
CH (1) CH616776A5 (cs)
DE (1) DE2543916C2 (cs)
FR (1) FR2329759A2 (cs)
GB (1) GB1548954A (cs)
NL (1) NL7609901A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988004464A1 (en) * 1986-12-10 1988-06-16 Ios Spa Rare earth-cobalt based magnetic material and permanent magnet

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1332055A (en) * 1970-08-24 1973-10-03 Gen Electric Sintered intermetallic product and magnets produced therefrom
FR2106019A5 (en) * 1970-08-27 1972-04-28 Philips Nv Anisotropic non-aging permanent magnets - from sintered powdered cobalt and rare earth cpds

Also Published As

Publication number Publication date
CA1047281A (en) 1979-01-30
FR2329759B2 (cs) 1982-12-03
FR2329759A2 (fr) 1977-05-27
GB1548954A (en) 1979-07-18
DE2543916A1 (de) 1977-03-17
DE2543916C2 (de) 1986-03-20
JPS5233098A (en) 1977-03-12
NL7609901A (nl) 1977-03-10

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: UGIMAG RECOMA AG

PUE Assignment

Owner name: UGIMAG RECOMA AG

PL Patent ceased