FR2116861A5 - 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 - Google Patents

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

Info

Publication number
FR2116861A5
FR2116861A5 FR7044447A FR7044447A FR2116861A5 FR 2116861 A5 FR2116861 A5 FR 2116861A5 FR 7044447 A FR7044447 A FR 7044447A FR 7044447 A FR7044447 A FR 7044447A FR 2116861 A5 FR2116861 A5 FR 2116861A5
Authority
FR
France
Prior art keywords
metals
materials
production
rare earth
permanent magnets
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
FR7044447A
Other languages
English (en)
French (fr)
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.)
RECH MAGNETIQUES D ET
Original Assignee
RECH MAGNETIQUES D ET
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 RECH MAGNETIQUES D ET filed Critical RECH MAGNETIQUES D ET
Priority to FR7044447A priority Critical patent/FR2116861A5/fr
Priority to CH1784471A priority patent/CH545346A/fr
Priority to IT32158/71A priority patent/IT954195B/it
Priority to DE2161461A priority patent/DE2161461C3/de
Priority to GB5757671A priority patent/GB1350416A/en
Priority to US00206732A priority patent/US3816189A/en
Priority to NLAANVRAGE7116962,A priority patent/NL174270C/xx
Application granted granted Critical
Publication of FR2116861A5 publication Critical patent/FR2116861A5/fr
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
    • 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)
FR7044447A 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 Expired FR2116861A5 (fr)

Priority Applications (7)

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
CH1784471A CH545346A (fr) 1970-12-10 1971-12-07 Procédé de fabrication d'un alliage pour aimants permanents, et appareil de fusion destiné à la mise en oeuvre de ce procédé
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
DE2161461A DE2161461C3 (de) 1970-12-10 1971-12-10 Verfahren zum schmelzmetallurgischen Herstellen von Legierungen für Dauermagnete
GB5757671A GB1350416A (en) 1970-12-10 1971-12-10 Process for the manufacture of alloys of transition elements with metals of the rare-earth group intended for the production of permanent magnet materials
US00206732A US3816189A (en) 1970-12-10 1971-12-10 Solid-state diffusion process for the manufacture of permanent magnet alloys of transition elements and metals of the rare-earth group
NLAANVRAGE7116962,A NL174270C (nl) 1970-12-10 1971-12-10 Werkwijze en inrichting voor het vervaardigen van legeringen bestemd voor permanente magneten.

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
FR2116861A5 true FR2116861A5 (fr) 1972-07-21

Family

ID=9065534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044447A Expired 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

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH601481A5 (de) * 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
NL7116962A (de) 1972-06-13
CH545346A (fr) 1973-12-15
GB1350416A (en) 1974-04-18
NL174270B (nl) 1983-12-16
DE2161461A1 (de) 1972-06-29
US3816189A (en) 1974-06-11
IT954195B (it) 1973-08-30
DE2161461B2 (de) 1974-10-31
DE2161461C3 (de) 1975-06-19
NL174270C (nl) 1984-05-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse