NL175932C - METHOD FOR MANUFACTURING A PERMANENT MAGNET FROM COBALT AND A RARE NATURAL METAL. - Google Patents

METHOD FOR MANUFACTURING A PERMANENT MAGNET FROM COBALT AND A RARE NATURAL METAL.

Info

Publication number
NL175932C
NL175932C NL7105960A NL7105960A NL175932C NL 175932 C NL175932 C NL 175932C NL 7105960 A NL7105960 A NL 7105960A NL 7105960 A NL7105960 A NL 7105960A NL 175932 C NL175932 C NL 175932C
Authority
NL
Netherlands
Prior art keywords
cobalt
manufacturing
permanent magnet
natural metal
rare natural
Prior art date
Application number
NL7105960A
Other languages
Dutch (nl)
Other versions
NL175932B (en
NL7105960A (en
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NL7105960A publication Critical patent/NL7105960A/xx
Publication of NL175932B publication Critical patent/NL175932B/en
Application granted granted Critical
Publication of NL175932C publication Critical patent/NL175932C/en

Links

Classifications

    • 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
NL7105960A 1970-04-30 1971-04-29 METHOD FOR MANUFACTURING A PERMANENT MAGNET FROM COBALT AND A RARE NATURAL METAL. NL175932C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3331570A 1970-04-30 1970-04-30
US8628870A 1970-11-02 1970-11-02

Publications (3)

Publication Number Publication Date
NL7105960A NL7105960A (en) 1971-11-02
NL175932B NL175932B (en) 1984-08-16
NL175932C true NL175932C (en) 1985-01-16

Family

ID=26709539

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7105960A NL175932C (en) 1970-04-30 1971-04-29 METHOD FOR MANUFACTURING A PERMANENT MAGNET FROM COBALT AND A RARE NATURAL METAL.

Country Status (5)

Country Link
JP (1) JPS5614736B1 (en)
DE (1) DE2121452B2 (en)
FR (1) FR2092117B1 (en)
GB (1) GB1347764A (en)
NL (1) NL175932C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755007A (en) * 1971-04-01 1973-08-28 Gen Electric Stabilized permanent magnet comprising a sintered and quenched body of compacted cobalt-rare earth particles
FR2182635B1 (en) * 1972-05-02 1978-03-03 Sermag
CH616777A5 (en) * 1975-09-23 1980-04-15 Bbc Brown Boveri & Cie
GB2232165A (en) * 1989-03-22 1990-12-05 Cookson Group Plc Magnetic compositions
JP5472444B2 (en) * 2010-03-04 2014-04-16 Ｔｄｋ株式会社 Rare earth sintered magnet and motor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424578A (en) * 1967-06-05 1969-01-28 Us Air Force Method of producing permanent magnets of rare earth metals containing co,or mixtures of co,fe and mn

Also Published As

Publication number Publication date
GB1347764A (en) 1974-02-27
JPS5614736B1 (en) 1981-04-06
NL175932B (en) 1984-08-16
DE2121452A1 (en) 1971-11-25
FR2092117B1 (en) 1974-03-08
FR2092117A1 (en) 1972-01-21
NL7105960A (en) 1971-11-02
DE2121452B2 (en) 1980-07-03

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BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee