FR2329759A2 - Matiere a aimantation permanente, contenant essentiellement un mischmetal cerique et du cobalt et son procede de realisation - Google Patents

Matiere a aimantation permanente, contenant essentiellement un mischmetal cerique et du cobalt et son procede de realisation

Info

Publication number
FR2329759A2
FR2329759A2 FR7626932A FR7626932A FR2329759A2 FR 2329759 A2 FR2329759 A2 FR 2329759A2 FR 7626932 A FR7626932 A FR 7626932A FR 7626932 A FR7626932 A FR 7626932A FR 2329759 A2 FR2329759 A2 FR 2329759A2
Authority
FR
France
Prior art keywords
magnetation
mischmetal
ceric
cobalt
realization
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.)
Granted
Application number
FR7626932A
Other languages
English (en)
French (fr)
Other versions
FR2329759B2 (cs
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2329759A2 publication Critical patent/FR2329759A2/fr
Application granted granted Critical
Publication of FR2329759B2 publication Critical patent/FR2329759B2/fr
Granted legal-status Critical Current

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)
FR7626932A 1975-09-08 1976-09-07 Matiere a aimantation permanente, contenant essentiellement un mischmetal cerique et du cobalt et son procede de realisation Granted FR2329759A2 (fr)

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 (2)

Publication Number Publication Date
FR2329759A2 true FR2329759A2 (fr) 1977-05-27
FR2329759B2 FR2329759B2 (cs) 1982-12-03

Family

ID=4375252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626932A Granted 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

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)

Cited By (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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2105987A5 (cs) * 1970-08-24 1972-04-28 Gen Electric
FR2106019A5 (en) * 1970-08-27 1972-04-28 Philips Nv Anisotropic non-aging permanent magnets - from sintered powdered cobalt and rare earth cpds

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2105987A5 (cs) * 1970-08-24 1972-04-28 Gen Electric
FR2106019A5 (en) * 1970-08-27 1972-04-28 Philips Nv Anisotropic non-aging permanent magnets - from sintered powdered cobalt and rare earth cpds

Cited By (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

Also Published As

Publication number Publication date
CA1047281A (en) 1979-01-30
FR2329759B2 (cs) 1982-12-03
GB1548954A (en) 1979-07-18
CH616776A5 (en) 1980-04-15
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
TP Transmission of property