CH618537A5 - Permanent-magnetic material containing rare earths and cobalt. - Google Patents

Permanent-magnetic material containing rare earths and cobalt. Download PDF

Info

Publication number
CH618537A5
CH618537A5 CH1102574A CH1102574A CH618537A5 CH 618537 A5 CH618537 A5 CH 618537A5 CH 1102574 A CH1102574 A CH 1102574A CH 1102574 A CH1102574 A CH 1102574A CH 618537 A5 CH618537 A5 CH 618537A5
Authority
CH
Switzerland
Prior art keywords
permanent magnetic
magnetic material
alloy
cerium
mixed metal
Prior art date
Application number
CH1102574A
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 CH1102574A priority Critical patent/CH618537A5/de
Priority to DE2449361A priority patent/DE2449361C2/de
Priority to IT26014/75A priority patent/IT1040305B/it
Priority to SE7508965A priority patent/SE7508965L/xx
Priority to CA233,251A priority patent/CA1033970A/en
Priority to NLAANVRAGE7509524,A priority patent/NL182678C/xx
Priority to GB33375/75A priority patent/GB1505574A/en
Priority to BE159098A priority patent/BE832313A/xx
Priority to FR7525008A priority patent/FR2281993A1/fr
Priority to JP50098032A priority patent/JPS6037602B2/ja
Priority to US05/721,769 priority patent/US4144105A/en
Priority to US05/808,135 priority patent/US4087291A/en
Publication of CH618537A5 publication Critical patent/CH618537A5/de

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
    • 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)
CH1102574A 1974-08-13 1974-08-13 Permanent-magnetic material containing rare earths and cobalt. CH618537A5 (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CH1102574A CH618537A5 (en) 1974-08-13 1974-08-13 Permanent-magnetic material containing rare earths and cobalt.
DE2449361A DE2449361C2 (de) 1974-08-13 1974-10-17 Verfahren zur Herstellung von permanentmagnetischem Material
IT26014/75A IT1040305B (it) 1974-08-13 1975-08-01 Magneti di miscela metallica concerio e cobalto
SE7508965A SE7508965L (sv) 1974-08-13 1975-08-08 Ceriumblandmetall- koboltmagneter.
CA233,251A CA1033970A (en) 1974-08-13 1975-08-11 Cerium misch-metal/cobalt magnets
NLAANVRAGE7509524,A NL182678C (nl) 1974-08-13 1975-08-11 Gesinterde permanente magneet alsmede werkwijze voor de vervaardiging ervan.
GB33375/75A GB1505574A (en) 1974-08-13 1975-08-11 Cerium misch-metal/cobalt magnets
BE159098A BE832313A (fr) 1974-08-13 1975-08-11 Aimants en cermischmetall-cobalt
FR7525008A FR2281993A1 (fr) 1974-08-13 1975-08-11 Aimants en cermischmetall-cobalt
JP50098032A JPS6037602B2 (ja) 1974-08-13 1975-08-12 永久磁石材料およびその製法
US05/721,769 US4144105A (en) 1974-08-13 1976-09-09 Method of making cerium misch-metal/cobalt magnets
US05/808,135 US4087291A (en) 1974-08-13 1977-06-17 Cerium misch-metal/cobalt magnets

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
CH618537A5 true CH618537A5 (en) 1980-07-31

Family

ID=4369273

Family Applications (1)

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

Country Status (10)

Country Link
JP (1) JPS6037602B2 (2)
BE (1) BE832313A (2)
CA (1) CA1033970A (2)
CH (1) CH618537A5 (2)
DE (1) DE2449361C2 (2)
FR (1) FR2281993A1 (2)
GB (1) GB1505574A (2)
IT (1) IT1040305B (2)
NL (1) NL182678C (2)
SE (1) SE7508965L (2)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH599661A5 (2) * 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 (2) * 1972-07-18 1976-04-07

Also Published As

Publication number Publication date
JPS6037602B2 (ja) 1985-08-27
DE2449361C2 (de) 1985-10-17
SE7508965L (sv) 1976-02-16
FR2281993B1 (2) 1981-10-09
JPS5155993A (en) 1976-05-17
IT1040305B (it) 1979-12-20
NL182678B (nl) 1987-11-16
CA1033970A (en) 1978-07-04
BE832313A (fr) 1975-12-01
NL182678C (nl) 1988-04-18
GB1505574A (en) 1978-03-30
FR2281993A1 (fr) 1976-03-12
NL7509524A (nl) 1976-02-17
DE2449361A1 (de) 1976-02-26

Similar Documents

Publication Publication Date Title
DE69720206T2 (de) Verbundmagnet mit niedrigen Verlusten und leichter Sättigung
DE3780876T2 (de) Dauermagnet auf der basis der seltenen erden.
DE1944432C3 (de) Dauermagnet
DE3750661T2 (de) Dauermagnet mit guter thermischer Stabilität.
DE3786426T2 (de) Dauermagnet und Dauermagnetlegierung.
DE102017115791B4 (de) R-T-B-basierter Seltenerdpermanentmagnet
DE102017222060A1 (de) Permanentmagnet auf R-T-B-Basis
DE60311421T2 (de) Seltenerdelement-permanentmagnet auf r-t-b-basis
DE69007720T2 (de) Magnetmaterial, welches seltenes Erdelement, Eisen, Stickstoff, Wasserstoff und Sauerstoff enthält.
DE19626049A1 (de) Magnetwerkstoff und Verbundmagnet
DE2545454A1 (de) Permanentmagnet und verfahren zu dessen herstellung
DE102017222062A1 (de) Permanentmagnet auf R-T-B-Basis
DE102019132700A1 (de) R-t-b-permanentmagnet
DE60317460T2 (de) Seltenerdelement-permanentmagnet auf r-t-b-basis
US4087291A (en) Cerium misch-metal/cobalt magnets
DE2507105C2 (de) Verfahren zur Herstellung von permanentmagnetischem Material, enthaltend Samarium, Kobalt, Kupfer und gegebenenfalls Eisen
DE2452905B2 (de) Verwendung eines gesinterten dauermagnetwerkstoffes auf kobalt-seltenerdmetall-basis
DE2121514A1 (de) Flüssiggesinterte intermetallische Verbindung aus Kobalt und seltenem Erdmetall
DE69108829T2 (de) Permanent magnetisierbares Puder vom R-Fe-B Typ und Verbundmagnet daraus.
DE2321368A1 (de) Neues sinterprodukt aus einer intermetallischen kobalt-neodym-samarium-verbindung und daraus hergestellte permanentmagnete
DE2449361C2 (de) Verfahren zur Herstellung von permanentmagnetischem Material
DE2215827C3 (de) Verfahren zur Stabilisierung der magnetischen Eigenschaften eines gesinterten Dauermagneten auf der Basis von Kobalt und Seltenem Erdmetall
DE69027201T2 (de) Korrosionsbeständiger magnet vom tm-b-re-typ und dessen herstellungsverfahren
DE2705384C3 (de) Dauermagnet-Legierung und Verfahren zur Wärmebehandlung gesinterter Dauermagnete
DE2121453A1 (de) Verfahren zur Herstellung gesinterter intermetallischer Verbindungen aus Kobalt und seltenem Erdmetall unter Verwendung eines festen Sinterzusatzes

Legal Events

Date Code Title Description
PUE Assignment

Owner name: UGIMAG RECOMA AG

PUE Assignment

Owner name: UGIMAG RECOMA AG

PL Patent ceased
PL Patent ceased