BE715030A - - Google Patents

Info

Publication number
BE715030A
BE715030A BE715030DA BE715030A BE 715030 A BE715030 A BE 715030A BE 715030D A BE715030D A BE 715030DA BE 715030 A BE715030 A BE 715030A
Authority
BE
Belgium
Application number
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
Publication of BE715030A publication Critical patent/BE715030A/xx

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)
BE715030D 1967-07-26 1968-05-10 BE715030A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE715030A true BE715030A (enrdf_load_stackoverflow) 1968-11-12

Family

ID=19725284

Family Applications (1)

Application Number Title Priority Date Filing Date
BE715030D BE715030A (enrdf_load_stackoverflow) 1967-07-26 1968-05-10

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)

Families Citing this family (11)

* 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
FR2455008A1 (fr) * 1979-04-25 1980-11-21 Siderurgie Fse Inst Rech Piece refractaire a permeabilite selective et orientee pour l'insufflation d'un fluide
JPS56123853U (enrdf_load_stackoverflow) * 1980-02-18 1981-09-21
CS241483B2 (en) * 1980-06-25 1986-03-13 Arbed Refractory building body
DE3169921D1 (de) * 1980-12-20 1985-05-15 Kobe Steel Ltd Tuyere
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
NL189008C (nl) * 1981-11-18 1992-12-01 Hoogovens Groep Bv Gasdoorlatend wandelement voor een met vuurvast materiaal bekleed metallurgisch vat, in het bijzonder voor een l.d.-staalconverter.
FR2516938B1 (fr) * 1981-11-23 1986-06-06 Usinor Dispositif pour l'introduction de gaz dans le bain de metal liquide
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

Also Published As

Publication number Publication date
DE1758693B1 (de) 1971-07-15
LU54172A1 (enrdf_load_stackoverflow) 1969-05-21
GB1166428A (en) 1969-10-08
FR1577592A (enrdf_load_stackoverflow) 1969-08-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CENTRE NATIONAL DE RECHERCHES METALLURGIQUES A.S.

Effective date: 19840510