FR2182688B1 - - Google Patents

Info

Publication number
FR2182688B1
FR2182688B1 FR7215817A FR7215817A FR2182688B1 FR 2182688 B1 FR2182688 B1 FR 2182688B1 FR 7215817 A FR7215817 A FR 7215817A FR 7215817 A FR7215817 A FR 7215817A FR 2182688 B1 FR2182688 B1 FR 2182688B1
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
FR7215817A
Other languages
French (fr)
Other versions
FR2182688A1 (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.)
Creusot Loire SA
Original Assignee
Creusot Loire 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 Creusot Loire SA filed Critical Creusot Loire SA
Priority to FR7215817A priority Critical patent/FR2182688A1/fr
Priority to DE19732321853 priority patent/DE2321853C3/de
Priority to LU67529D priority patent/LU67529A1/xx
Priority to SU1915608A priority patent/SU445207A1/ru
Priority to BE130774A priority patent/BE799127A/xx
Publication of FR2182688A1 publication Critical patent/FR2182688A1/fr
Application granted granted Critical
Publication of FR2182688B1 publication Critical patent/FR2182688B1/fr
Granted 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
FR7215817A 1972-05-04 1972-05-04 Blowing nozzle - with concentric pipes Granted FR2182688A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7215817A FR2182688A1 (en) 1972-05-04 1972-05-04 Blowing nozzle - with concentric pipes
DE19732321853 DE2321853C3 (de) 1972-05-04 1973-04-30 Verfahren zum Frischen von Roheisenschmelzen von Stahl
LU67529D LU67529A1 (enExample) 1972-05-04 1973-05-02
SU1915608A SU445207A1 (ru) 1973-05-03 Способ продувки жидкого металла
BE130774A BE799127A (fr) 1972-05-04 1973-05-04 Procede et dispositif de soufflage par jets a impulsion reglabe,

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7215817A FR2182688A1 (en) 1972-05-04 1972-05-04 Blowing nozzle - with concentric pipes

Publications (2)

Publication Number Publication Date
FR2182688A1 FR2182688A1 (en) 1973-12-14
FR2182688B1 true FR2182688B1 (enExample) 1974-07-26

Family

ID=9097975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7215817A Granted FR2182688A1 (en) 1972-05-04 1972-05-04 Blowing nozzle - with concentric pipes

Country Status (4)

Country Link
BE (1) BE799127A (enExample)
DE (1) DE2321853C3 (enExample)
FR (1) FR2182688A1 (enExample)
LU (1) LU67529A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897047A (en) * 1972-07-27 1975-07-29 United States Steel Corp Apparatus for and method of refining an iron base melt
FR2537996B1 (fr) * 1982-12-20 1986-02-28 Siderurgie Fse Inst Rech Tuyere pour convertisseur d'acierie a l'oxygene souffle par le fond
DE4238020C2 (de) * 1992-11-11 1994-08-11 Kct Tech Gmbh Verfahren für den Betrieb einer Multimediendüse und das Düsensystem
SE511424C2 (sv) * 1993-12-30 1999-09-27 Stiftelsen Metallurg Forsk Ringspaltdysa och sätt att blåsa en metallsmälta

Also Published As

Publication number Publication date
SU445207A3 (ru) 1974-09-30
DE2321853C3 (de) 1979-11-29
BE799127A (fr) 1973-11-05
DE2321853A1 (de) 1973-11-15
LU67529A1 (enExample) 1973-07-13
FR2182688A1 (en) 1973-12-14
DE2321853B2 (de) 1975-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse