IT998855B - STABLE PARTICLES OF INTERMATALLIC COMPOUND OF COBALT AND RARE EARTH - Google Patents

STABLE PARTICLES OF INTERMATALLIC COMPOUND OF COBALT AND RARE EARTH

Info

Publication number
IT998855B
IT998855B IT3042473A IT3042473A IT998855B IT 998855 B IT998855 B IT 998855B IT 3042473 A IT3042473 A IT 3042473A IT 3042473 A IT3042473 A IT 3042473A IT 998855 B IT998855 B IT 998855B
Authority
IT
Italy
Prior art keywords
intermatallic
cobalt
compound
rare earth
stable particles
Prior art date
Application number
IT3042473A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT998855B publication Critical patent/IT998855B/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
    • H01F1/06—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 in the form of particles, e.g. powder
    • 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
    • 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
    • H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0552—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer
IT3042473A 1972-11-02 1973-10-23 STABLE PARTICLES OF INTERMATALLIC COMPOUND OF COBALT AND RARE EARTH IT998855B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30300972A 1972-11-02 1972-11-02

Publications (1)

Publication Number Publication Date
IT998855B true IT998855B (en) 1976-02-20

Family

ID=23170176

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3042473A IT998855B (en) 1972-11-02 1973-10-23 STABLE PARTICLES OF INTERMATALLIC COMPOUND OF COBALT AND RARE EARTH

Country Status (8)

Country Link
JP (1) JPS5442344B2 (en)
DE (1) DE2350845A1 (en)
ES (1) ES420150A1 (en)
FR (1) FR2205716B1 (en)
GB (1) GB1413216A (en)
IT (1) IT998855B (en)
NL (1) NL7313860A (en)
SE (1) SE404973B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261123A (en) * 1975-11-14 1977-05-20 Namiki Precision Jewel Co Ltd Permanent magnetic alloy
JPS5832767B2 (en) * 1980-01-24 1983-07-15 ヤマハ株式会社 Manufacturing method for hard magnetic materials
FR2752641B1 (en) * 1996-08-20 1998-12-04 Rhone Poulenc Chimie PRODUCT WITH MAGNETIC PROPERTIES, PREPARATION METHOD THEREOF AND MAGNET OBTAINED THEREFROM

Also Published As

Publication number Publication date
NL7313860A (en) 1974-05-06
FR2205716A1 (en) 1974-05-31
SE404973B (en) 1978-11-06
FR2205716B1 (en) 1978-04-21
ES420150A1 (en) 1976-07-01
GB1413216A (en) 1975-11-12
DE2350845A1 (en) 1974-05-16
JPS4995817A (en) 1974-09-11
JPS5442344B2 (en) 1979-12-13

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