FR1577592A - - Google Patents

Info

Publication number
FR1577592A
FR1577592A FR1577592DA FR1577592A FR 1577592 A FR1577592 A FR 1577592A FR 1577592D A FR1577592D A FR 1577592DA FR 1577592 A FR1577592 A FR 1577592A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1577592A publication Critical patent/FR1577592A/fr
Expired 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR1577592D 1967-07-26 1968-07-23 Expired FR1577592A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU54172 1967-07-26

Publications (1)

Publication Number Publication Date
FR1577592A true FR1577592A (enrdf_load_stackoverflow) 1969-08-08

Family

ID=19725284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1577592D Expired FR1577592A (enrdf_load_stackoverflow) 1967-07-26 1968-07-23

Country Status (5)

Country Link
BE (1) BE715030A (enrdf_load_stackoverflow)
DE (1) DE1758693B1 (enrdf_load_stackoverflow)
FR (1) FR1577592A (enrdf_load_stackoverflow)
GB (1) GB1166428A (enrdf_load_stackoverflow)
LU (1) LU54172A1 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451945A1 (fr) * 1979-03-19 1980-10-17 Est Aciers Fins Tuyere de brassage de bain de metal liquide
EP0021861A1 (fr) * 1979-04-25 1981-01-07 INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE (IRSID) France Pièce réfractaire perméable aux gaz et son procédé de fabrication
FR2476135A1 (enrdf_load_stackoverflow) * 1980-02-18 1981-08-21 Kawasaki Steel Co
FR2504664A1 (fr) * 1981-04-24 1982-10-29 Francais Aciers Speciaux Dispositif de soufflage de gaz de brassage dans un convertisseur d'affinage des metaux
FR2516938A1 (fr) * 1981-11-23 1983-05-27 Usinor Dispositif pour l'introduction de gaz dans le bain de metal liquide
EP0079655B1 (en) * 1981-11-18 1986-05-14 Hoogovens Groep B.V. Ld-steel converter having a refractory lining containing a gas-transmitting bottom element

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS241483B2 (en) * 1980-06-25 1986-03-13 Arbed Refractory building body
DE3169921D1 (de) * 1980-12-20 1985-05-15 Kobe Steel Ltd Tuyere
CH657075A5 (de) * 1984-11-26 1986-08-15 Cometus Ag Verfahren zum spuelen von metallschmelzen, mit einem durch einen spuelstein gefuehrten gas, und spuelstein zur ausfuehrung des verfahrens.
DE3642623A1 (de) * 1986-12-13 1988-06-23 Burbach & Bender Ohg Gasspuelstein fuer metallurgische gefaesse
US4836433A (en) * 1988-05-13 1989-06-06 Insul Company, Inc. Device for introducing stirring gas into molten metal in metered amount

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT212350B (de) * 1957-02-27 1960-12-12 Ruhrstahl Ag Verfahren und Vorrichtung zum Reinigen von Stahlbädern mit Hilfe von Gasen
FR1031504A (fr) * 1957-09-09 1953-06-24 Air Liquide Dispositif d'insufflation de gaz dans une masse de métal fondu
FR1187996A (fr) * 1958-10-14 1959-09-17 Siderurgie Fse Inst Rech Procédé et dispositif de traitement de l'acier sous vide

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451945A1 (fr) * 1979-03-19 1980-10-17 Est Aciers Fins Tuyere de brassage de bain de metal liquide
EP0021861A1 (fr) * 1979-04-25 1981-01-07 INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE (IRSID) France Pièce réfractaire perméable aux gaz et son procédé de fabrication
FR2476135A1 (enrdf_load_stackoverflow) * 1980-02-18 1981-08-21 Kawasaki Steel Co
FR2504664A1 (fr) * 1981-04-24 1982-10-29 Francais Aciers Speciaux Dispositif de soufflage de gaz de brassage dans un convertisseur d'affinage des metaux
EP0064449A1 (fr) * 1981-04-24 1982-11-10 Compagnie Francaise Des Aciers Speciaux Dispositif de soufflage de gaz de brassage dans un convertisseur d'affinage des métaux
EP0079655B1 (en) * 1981-11-18 1986-05-14 Hoogovens Groep B.V. Ld-steel converter having a refractory lining containing a gas-transmitting bottom element
FR2516938A1 (fr) * 1981-11-23 1983-05-27 Usinor Dispositif pour l'introduction de gaz dans le bain de metal liquide
EP0080403A1 (fr) * 1981-11-23 1983-06-01 UNION SIDERURGIQUE DU NORD ET DE L'EST DE LA FRANCE par abréviation "USINOR" Dispositif pour l'introduction de gaz dans un bain de métal liquide

Also Published As

Publication number Publication date
DE1758693B1 (de) 1971-07-15
BE715030A (enrdf_load_stackoverflow) 1968-11-12
LU54172A1 (enrdf_load_stackoverflow) 1969-05-21
GB1166428A (en) 1969-10-08

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Legal Events

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ST Notification of lapse