FR2120698A5 - - Google Patents

Info

Publication number
FR2120698A5
FR2120698A5 FR7140275A FR7140275A FR2120698A5 FR 2120698 A5 FR2120698 A5 FR 2120698A5 FR 7140275 A FR7140275 A FR 7140275A FR 7140275 A FR7140275 A FR 7140275A FR 2120698 A5 FR2120698 A5 FR 2120698A5
Authority
FR
France
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
FR7140275A
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
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Switzerland
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Switzerland, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Switzerland
Application granted granted Critical
Publication of FR2120698A5 publication Critical patent/FR2120698A5/fr
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
    • H01F1/0553—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 obtained by reduction or by hydrogen decrepitation or embrittlement
    • 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

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)
FR7140275A 1970-11-13 1971-11-10 Expired FR2120698A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1682570A CH551077A (de) 1970-11-13 1970-11-13 Verfahren zur herstellung von feinpartikel-dauermagneten.

Publications (1)

Publication Number Publication Date
FR2120698A5 true FR2120698A5 (fr) 1972-08-18

Family

ID=4420552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7140275A Expired FR2120698A5 (fr) 1970-11-13 1971-11-10

Country Status (4)

Country Link
CH (1) CH551077A (fr)
FR (1) FR2120698A5 (fr)
GB (1) GB1324923A (fr)
NL (1) NL7115528A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201426B (en) * 1987-02-27 1990-05-30 Philips Electronic Associated Improved method for the manufacture of rare earth transition metal alloy magnets
WO2015057180A1 (fr) * 2013-10-14 2015-04-23 Анатолий Иванович ОЛЕФИРЕНКО Procédé de fabrication d'aimants permanents
RU2680254C2 (ru) * 2013-10-14 2019-02-19 Анатолий Иванович Олефиренко Способ изготовления постоянных магнитов

Also Published As

Publication number Publication date
GB1324923A (en) 1973-07-25
DE2059301B2 (fr) 1972-10-26
CH551077A (de) 1974-06-28
NL7115528A (fr) 1972-05-16
DE2059301A1 (de) 1972-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse