FR2433583A1 - Cuve de prelevement de metal d'un bain de metal fondu, pour son traitement - Google Patents

Cuve de prelevement de metal d'un bain de metal fondu, pour son traitement

Info

Publication number
FR2433583A1
FR2433583A1 FR7920884A FR7920884A FR2433583A1 FR 2433583 A1 FR2433583 A1 FR 2433583A1 FR 7920884 A FR7920884 A FR 7920884A FR 7920884 A FR7920884 A FR 7920884A FR 2433583 A1 FR2433583 A1 FR 2433583A1
Authority
FR
France
Prior art keywords
vessel
molten metal
upwards
flow paths
drum
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.)
Pending
Application number
FR7920884A
Other languages
English (en)
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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
Priority claimed from JP10003678A external-priority patent/JPS5528329A/ja
Priority claimed from JP3204479A external-priority patent/JPS55125222A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of FR2433583A1 publication Critical patent/FR2433583A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

a. Cuve de traitement de métal fondu. b. Cuve caractérisée par un corps à section inférieure ouverte vers le bas sur le bord inférieur de laquelle est fixé le bord supérieur du tambour d'immersion, ce dernier comprenant au moins un passage d'écoulement vers le haut et au moins un passage d'écoulement vers le bas, le rapport RS entre la surface de section totale de ces passages d'écoulement vers le haut et vers le bas, et la surface de section de l'ouverture à l'extrémité inférieure de la cuve étant inférieur à 0,3. c. Cuve applicable à divers traitements de métal fondu tels que désulfuration, déphosphorisation.
FR7920884A 1978-08-18 1979-08-17 Cuve de prelevement de metal d'un bain de metal fondu, pour son traitement Pending FR2433583A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10003678A JPS5528329A (en) 1978-08-18 1978-08-18 Molten metal treating vessel
JP3204479A JPS55125222A (en) 1979-03-19 1979-03-19 Molten metal treating vessel

Publications (1)

Publication Number Publication Date
FR2433583A1 true FR2433583A1 (fr) 1980-03-14

Family

ID=26370565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920884A Pending FR2433583A1 (fr) 1978-08-18 1979-08-17 Cuve de prelevement de metal d'un bain de metal fondu, pour son traitement

Country Status (1)

Country Link
FR (1) FR2433583A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1111224B (de) * 1958-11-19 1961-07-20 Hoerder Huettenunion Ag Einrichtung zum Beschicken und Entleeren von Gefaessen zur Unterdruckbehandlung von schmelzfluessigen Metallen, insbesondere von Eisen und Stahl
DE1240104B (de) * 1958-11-25 1967-05-11 Hoerder Huettenunion Ag Vorrichtung zum Entgasen von Metallschmelzen, insbesondere Eisen- und Stahlschmelzen
DE1758835A1 (de) * 1968-08-16 1971-03-25 Rheinstahl Huettenwerke Ag Entgasungsgefaess fuer die Vakuumbehandlung von fluessigem Stahl nach dem Umlaufverfahren
US3572671A (en) * 1967-10-03 1971-03-30 Conzinc Riotinto Ltd Continuous degassing of metals
FR2072077A1 (fr) * 1969-12-27 1971-09-24 Nippon Kokan Kk
FR2072067A1 (fr) * 1969-12-27 1971-09-24 Standard Messo Duisburg
FR2124426A1 (fr) * 1971-02-04 1972-09-22 Arbed

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1111224B (de) * 1958-11-19 1961-07-20 Hoerder Huettenunion Ag Einrichtung zum Beschicken und Entleeren von Gefaessen zur Unterdruckbehandlung von schmelzfluessigen Metallen, insbesondere von Eisen und Stahl
DE1240104B (de) * 1958-11-25 1967-05-11 Hoerder Huettenunion Ag Vorrichtung zum Entgasen von Metallschmelzen, insbesondere Eisen- und Stahlschmelzen
US3572671A (en) * 1967-10-03 1971-03-30 Conzinc Riotinto Ltd Continuous degassing of metals
DE1758835A1 (de) * 1968-08-16 1971-03-25 Rheinstahl Huettenwerke Ag Entgasungsgefaess fuer die Vakuumbehandlung von fluessigem Stahl nach dem Umlaufverfahren
FR2072077A1 (fr) * 1969-12-27 1971-09-24 Nippon Kokan Kk
FR2072067A1 (fr) * 1969-12-27 1971-09-24 Standard Messo Duisburg
FR2124426A1 (fr) * 1971-02-04 1972-09-22 Arbed

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