GB1332055A - Sintered intermetallic product and magnets produced therefrom - Google Patents

Sintered intermetallic product and magnets produced therefrom

Info

Publication number
GB1332055A
GB1332055A GB3774971A GB3774971A GB1332055A GB 1332055 A GB1332055 A GB 1332055A GB 3774971 A GB3774971 A GB 3774971A GB 3774971 A GB3774971 A GB 3774971A GB 1332055 A GB1332055 A GB 1332055A
Authority
GB
United Kingdom
Prior art keywords
cobalt
cerium
rare earth
content
samarium
Prior art date
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
GB3774971A
Other languages
English (en)
Inventor
Donald L Martin
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1332055A publication Critical patent/GB1332055A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01F1/0555—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)
  • 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)
GB3774971A 1970-08-24 1971-08-11 Sintered intermetallic product and magnets produced therefrom Expired GB1332055A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6617370A 1970-08-24 1970-08-24
US6621670A 1970-08-24 1970-08-24
US6617170A 1970-08-24 1970-08-24
US6617270A 1970-08-24 1970-08-24

Publications (1)

Publication Number Publication Date
GB1332055A true GB1332055A (en) 1973-10-03

Family

ID=27490541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3774971A Expired GB1332055A (en) 1970-08-24 1971-08-11 Sintered intermetallic product and magnets produced therefrom

Country Status (6)

Country Link
JP (1) JPS5950739B1 (enrdf_load_stackoverflow)
BE (1) BE771633A (enrdf_load_stackoverflow)
CH (1) CH584292A5 (enrdf_load_stackoverflow)
FR (1) FR2105987A5 (enrdf_load_stackoverflow)
GB (1) GB1332055A (enrdf_load_stackoverflow)
NL (1) NL175077C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH616776A5 (en) * 1975-09-08 1980-04-15 Bbc Brown Boveri & Cie Permanent-magnetic material containing predominantly cerium mischmetal (CeMM) and cobalt, and process for the preparation thereof.

Also Published As

Publication number Publication date
FR2105987A5 (enrdf_load_stackoverflow) 1972-04-28
NL7111572A (enrdf_load_stackoverflow) 1972-02-28
CH584292A5 (enrdf_load_stackoverflow) 1977-01-31
NL175077B (nl) 1984-04-16
JPS5950739B1 (enrdf_load_stackoverflow) 1984-12-10
BE771633A (fr) 1971-12-31
NL175077C (nl) 1984-09-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee