CA1020377A - Rare earth intermetallic compounds produced by a reduction-diffusion process - Google Patents

Rare earth intermetallic compounds produced by a reduction-diffusion process

Info

Publication number
CA1020377A
CA1020377A CA195,893A CA195893A CA1020377A CA 1020377 A CA1020377 A CA 1020377A CA 195893 A CA195893 A CA 195893A CA 1020377 A CA1020377 A CA 1020377A
Authority
CA
Canada
Prior art keywords
reduction
rare earth
diffusion process
intermetallic compounds
compounds produced
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
CA195,893A
Other versions
CA195893S (en
Inventor
Robert E. Cech
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
Application granted granted Critical
Publication of CA1020377A publication Critical patent/CA1020377A/en
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
    • 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)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
CA195,893A 1973-04-19 1974-03-25 Rare earth intermetallic compounds produced by a reduction-diffusion process Expired CA1020377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35242773A 1973-04-19 1973-04-19

Publications (1)

Publication Number Publication Date
CA1020377A true CA1020377A (en) 1977-11-08

Family

ID=23385092

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,893A Expired CA1020377A (en) 1973-04-19 1974-03-25 Rare earth intermetallic compounds produced by a reduction-diffusion process

Country Status (6)

Country Link
JP (1) JPS5029414A (en)
CA (1) CA1020377A (en)
DE (1) DE2418442A1 (en)
FR (1) FR2226473A1 (en)
IT (1) IT1009813B (en)
NL (1) NL7405296A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60114538A (en) * 1983-11-22 1985-06-21 Hitachi Metals Ltd Production of permanent magnet alloy
JPS63105909A (en) * 1986-04-30 1988-05-11 Sumitomo Metal Mining Co Ltd Production of sintered alloy

Also Published As

Publication number Publication date
FR2226473B3 (en) 1977-02-18
NL7405296A (en) 1974-10-22
DE2418442A1 (en) 1974-11-07
IT1009813B (en) 1976-12-20
FR2226473A1 (en) 1974-11-15
JPS5029414A (en) 1975-03-25

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