CA1033970A - Cerium misch-metal/cobalt magnets - Google Patents

Cerium misch-metal/cobalt magnets

Info

Publication number
CA1033970A
CA1033970A CA233,251A CA233251A CA1033970A CA 1033970 A CA1033970 A CA 1033970A CA 233251 A CA233251 A CA 233251A CA 1033970 A CA1033970 A CA 1033970A
Authority
CA
Canada
Prior art keywords
metal
cobalt magnets
cerium misch
misch
cerium
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.)
Expired
Application number
CA233,251A
Other languages
English (en)
French (fr)
Inventor
Sevi Gaiffi
Anton Menth
Hartmut Nagel
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
Application granted granted Critical
Publication of CA1033970A publication Critical patent/CA1033970A/en
Expired 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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
CA233,251A 1974-08-13 1975-08-11 Cerium misch-metal/cobalt magnets Expired CA1033970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1102574A CH618537A5 (en) 1974-08-13 1974-08-13 Permanent-magnetic material containing rare earths and cobalt.

Publications (1)

Publication Number Publication Date
CA1033970A true CA1033970A (en) 1978-07-04

Family

ID=4369273

Family Applications (1)

Application Number Title Priority Date Filing Date
CA233,251A Expired CA1033970A (en) 1974-08-13 1975-08-11 Cerium misch-metal/cobalt magnets

Country Status (10)

Country Link
JP (1) JPS6037602B2 (it)
BE (1) BE832313A (it)
CA (1) CA1033970A (it)
CH (1) CH618537A5 (it)
DE (1) DE2449361C2 (it)
FR (1) FR2281993A1 (it)
GB (1) GB1505574A (it)
IT (1) IT1040305B (it)
NL (1) NL182678C (it)
SE (1) SE7508965L (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH599661A5 (it) * 1975-01-14 1978-05-31 Bbc Brown Boveri & Cie
DE3040342C2 (de) * 1980-10-25 1982-08-12 Th. Goldschmidt Ag, 4300 Essen Zur Herstellung eines Dauermagneten geeignete Legierung
JPS6057601A (ja) * 1983-09-08 1985-04-03 Sumitomo Special Metals Co Ltd 永久磁石材料の製造方法
JP6927906B2 (ja) * 2017-09-29 2021-09-01 トヨタ自動車株式会社 希土類磁石

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110807B2 (it) * 1972-07-18 1976-04-07

Also Published As

Publication number Publication date
FR2281993B1 (it) 1981-10-09
DE2449361C2 (de) 1985-10-17
DE2449361A1 (de) 1976-02-26
GB1505574A (en) 1978-03-30
SE7508965L (sv) 1976-02-16
JPS6037602B2 (ja) 1985-08-27
CH618537A5 (en) 1980-07-31
FR2281993A1 (fr) 1976-03-12
NL182678C (nl) 1988-04-18
BE832313A (fr) 1975-12-01
NL182678B (nl) 1987-11-16
IT1040305B (it) 1979-12-20
NL7509524A (nl) 1976-02-17
JPS5155993A (en) 1976-05-17

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