IT954195B - Procedimento e dispositivo per la fabbricazione di leghe d elementi di transizione e di metalli del gruppo delle terre rare destinati alla produzione di materiali per magneti permanenti - Google Patents

Procedimento e dispositivo per la fabbricazione di leghe d elementi di transizione e di metalli del gruppo delle terre rare destinati alla produzione di materiali per magneti permanenti

Info

Publication number
IT954195B
IT954195B IT32158/71A IT3215871A IT954195B IT 954195 B IT954195 B IT 954195B IT 32158/71 A IT32158/71 A IT 32158/71A IT 3215871 A IT3215871 A IT 3215871A IT 954195 B IT954195 B IT 954195B
Authority
IT
Italy
Prior art keywords
alloys
metals
procedure
manufacture
materials
Prior art date
Application number
IT32158/71A
Other languages
English (en)
Italian (it)
Original Assignee
Sermag
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 Sermag filed Critical Sermag
Application granted granted Critical
Publication of IT954195B publication Critical patent/IT954195B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings
    • 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
    • C22C1/02—Making non-ferrous alloys by melting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
IT32158/71A 1970-12-10 1971-12-09 Procedimento e dispositivo per la fabbricazione di leghe d elementi di transizione e di metalli del gruppo delle terre rare destinati alla produzione di materiali per magneti permanenti IT954195B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7044447A FR2116861A5 (fr) 1970-12-10 1970-12-10 Procede et dispositif de fabrication d'alliages d'elements de transition et de metaux du groupe des terres rares destinees a la production de materiaux pour aimants permanents

Publications (1)

Publication Number Publication Date
IT954195B true IT954195B (it) 1973-08-30

Family

ID=9065534

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32158/71A IT954195B (it) 1970-12-10 1971-12-09 Procedimento e dispositivo per la fabbricazione di leghe d elementi di transizione e di metalli del gruppo delle terre rare destinati alla produzione di materiali per magneti permanenti

Country Status (7)

Country Link
US (1) US3816189A (fr)
CH (1) CH545346A (fr)
DE (1) DE2161461C3 (fr)
FR (1) FR2116861A5 (fr)
GB (1) GB1350416A (fr)
IT (1) IT954195B (fr)
NL (1) NL174270C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH601481A5 (fr) * 1975-05-05 1978-07-14 Far Fab Assortiments Reunies
DE2658504C2 (de) * 1976-12-23 1986-04-30 Vacuumschmelze Gmbh, 6450 Hanau Verfahren zum Herstellen einer Legierung
JPS57100705A (en) * 1980-12-16 1982-06-23 Seiko Epson Corp Permanent magnet
SE8206158L (sv) * 1982-10-29 1984-04-30 Hans G Wahlbeck Forfarande och anordning for framstellning av allergifria edelmetallforemal
DE19528291C2 (de) * 1995-08-02 1998-06-04 Ald Vacuum Techn Gmbh Verfahren und Vorrichtung zum Herstellen von Partikeln aus gerichtet erstarrten Gußkörpern

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA751294A (en) * 1967-01-24 S. Bergh Sven Method for producing ingots
US2842439A (en) * 1954-10-01 1958-07-08 Gen Electric High strength alloy for use at elevated temperatures
US3072476A (en) * 1955-03-22 1963-01-08 American Metallurg Products Co Method of alloying
US3194656A (en) * 1961-08-10 1965-07-13 Crucible Steel Co America Method of making composite articles
US3421889A (en) * 1966-01-13 1969-01-14 Us Air Force Magnetic rare earth-cobalt alloys
US3560200A (en) * 1968-04-01 1971-02-02 Bell Telephone Labor Inc Permanent magnetic materials
US3544312A (en) * 1968-05-16 1970-12-01 Int Nickel Co Alloying method
US3625779A (en) * 1969-08-21 1971-12-07 Gen Electric Reduction-fusion process for the production of rare earth intermetallic compounds
US3655463A (en) * 1970-04-30 1972-04-11 Gen Electric Sintered cobalt-rare earth intermetallic process using solid sintering additive

Also Published As

Publication number Publication date
GB1350416A (en) 1974-04-18
CH545346A (fr) 1973-12-15
FR2116861A5 (fr) 1972-07-21
NL174270C (nl) 1984-05-16
DE2161461C3 (de) 1975-06-19
NL174270B (nl) 1983-12-16
US3816189A (en) 1974-06-11
NL7116962A (fr) 1972-06-13
DE2161461A1 (de) 1972-06-29
DE2161461B2 (de) 1974-10-31

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