FR2425477B1 - - Google Patents

Info

Publication number
FR2425477B1
FR2425477B1 FR7813615A FR7813615A FR2425477B1 FR 2425477 B1 FR2425477 B1 FR 2425477B1 FR 7813615 A FR7813615 A FR 7813615A FR 7813615 A FR7813615 A FR 7813615A FR 2425477 B1 FR2425477 B1 FR 2425477B1
Authority
FR
France
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
FR7813615A
Other versions
FR2425477A1 (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.)
Heurtey Metallurgie SA
Original Assignee
Heurtey Metallurgie SA
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 Heurtey Metallurgie SA filed Critical Heurtey Metallurgie SA
Priority to FR7813615A priority Critical patent/FR2425477A1/fr
Priority to GB7915606A priority patent/GB2020315B/en
Priority to DE19792918213 priority patent/DE2918213C2/de
Priority to IN538/CAL/79A priority patent/IN151175B/en
Priority to BE0/195991A priority patent/BE877303A/fr
Publication of FR2425477A1 publication Critical patent/FR2425477A1/fr
Application granted granted Critical
Publication of FR2425477B1 publication Critical patent/FR2425477B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/04—Refining by applying a vacuum
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7813615A 1978-05-09 1978-05-09 Perfectionnements apportes aux installations de traitement metallurgique sous vide Granted FR2425477A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7813615A FR2425477A1 (fr) 1978-05-09 1978-05-09 Perfectionnements apportes aux installations de traitement metallurgique sous vide
GB7915606A GB2020315B (en) 1978-05-09 1979-05-04 Apparatus for vacuum treatment of metal melts
DE19792918213 DE2918213C2 (de) 1978-05-09 1979-05-05 Verfahren und Vorrichtung zum metallurgischen Behandeln von Metallschmelzen
IN538/CAL/79A IN151175B (fr) 1978-05-09 1979-05-23
BE0/195991A BE877303A (fr) 1978-05-09 1979-06-27 Perfectionnements apportes aux installations de traitement metallurgique sous vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7813615A FR2425477A1 (fr) 1978-05-09 1978-05-09 Perfectionnements apportes aux installations de traitement metallurgique sous vide

Publications (2)

Publication Number Publication Date
FR2425477A1 FR2425477A1 (fr) 1979-12-07
FR2425477B1 true FR2425477B1 (fr) 1980-10-31

Family

ID=9208012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813615A Granted FR2425477A1 (fr) 1978-05-09 1978-05-09 Perfectionnements apportes aux installations de traitement metallurgique sous vide

Country Status (5)

Country Link
BE (1) BE877303A (fr)
DE (1) DE2918213C2 (fr)
FR (1) FR2425477A1 (fr)
GB (1) GB2020315B (fr)
IN (1) IN151175B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442362C1 (de) * 1994-11-18 1996-04-18 Mannesmann Ag Verfahren und Vorrichtung zum Behandeln von einer in einem metallurgischen Gefäß befindlichen Metallschmelze
DE19518361C1 (de) * 1995-05-19 1996-08-08 Technometal Ges Fuer Metalltec Vakuumdichtes Reaktionsgefäß für die Stahlbehandlung mit einer Stopfbuchse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1214436A (fr) * 1957-12-06 1960-04-08 Fischer Ag Georg Procédé et dispositif de traitement d'une masse métallique en fusion
FR1483124A (fr) * 1965-06-09 1967-06-02 Procédé et appareil pour traiter un métal fondu sous vide

Also Published As

Publication number Publication date
DE2918213A1 (de) 1979-11-15
BE877303A (fr) 1979-10-15
GB2020315A (en) 1979-11-14
IN151175B (fr) 1983-03-05
DE2918213C2 (de) 1983-01-20
GB2020315B (en) 1982-06-23
FR2425477A1 (fr) 1979-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse