CH551077A - METHOD FOR MANUFACTURING FINE PARTICLE PERMANENT MAGNETS. - Google Patents

METHOD FOR MANUFACTURING FINE PARTICLE PERMANENT MAGNETS.

Info

Publication number
CH551077A
CH551077A CH1682570A CH1682570A CH551077A CH 551077 A CH551077 A CH 551077A CH 1682570 A CH1682570 A CH 1682570A CH 1682570 A CH1682570 A CH 1682570A CH 551077 A CH551077 A CH 551077A
Authority
CH
Switzerland
Prior art keywords
permanent magnets
fine particle
manufacturing fine
particle permanent
manufacturing
Prior art date
Application number
CH1682570A
Other languages
German (de)
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 CH1682570A priority Critical patent/CH551077A/en
Priority to DE19702059301 priority patent/DE2059301C3/en
Priority to GB5010071A priority patent/GB1324923A/en
Priority to FR7140275A priority patent/FR2120698A5/fr
Priority to NL7115528A priority patent/NL7115528A/xx
Publication of CH551077A publication Critical patent/CH551077A/en

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)
CH1682570A 1970-11-13 1970-11-13 METHOD FOR MANUFACTURING FINE PARTICLE PERMANENT MAGNETS. CH551077A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH1682570A CH551077A (en) 1970-11-13 1970-11-13 METHOD FOR MANUFACTURING FINE PARTICLE PERMANENT MAGNETS.
DE19702059301 DE2059301C3 (en) 1970-11-13 1970-12-02 Process for the production of fine particle permanent magnets
GB5010071A GB1324923A (en) 1970-11-13 1971-10-28 Process for making permanent magnets
FR7140275A FR2120698A5 (en) 1970-11-13 1971-11-10
NL7115528A NL7115528A (en) 1970-11-13 1971-11-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1682570A CH551077A (en) 1970-11-13 1970-11-13 METHOD FOR MANUFACTURING FINE PARTICLE PERMANENT MAGNETS.

Publications (1)

Publication Number Publication Date
CH551077A true CH551077A (en) 1974-06-28

Family

ID=4420552

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1682570A CH551077A (en) 1970-11-13 1970-11-13 METHOD FOR MANUFACTURING FINE PARTICLE PERMANENT MAGNETS.

Country Status (4)

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

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 (en) * 2013-10-14 2015-04-23 Анатолий Иванович ОЛЕФИРЕНКО Permanent magnet preparation method
RU2680254C2 (en) * 2013-10-14 2019-02-19 Анатолий Иванович Олефиренко Method of manufacturing permanent magnets

Also Published As

Publication number Publication date
GB1324923A (en) 1973-07-25
FR2120698A5 (en) 1972-08-18
DE2059301B2 (en) 1972-10-26
NL7115528A (en) 1972-05-16
DE2059301A1 (en) 1972-05-31

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Legal Events

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