FR2364975A1 - Procede d'elaboration, au convertisseur, d'acier inoxydable - Google Patents

Procede d'elaboration, au convertisseur, d'acier inoxydable

Info

Publication number
FR2364975A1
FR2364975A1 FR7628247A FR7628247A FR2364975A1 FR 2364975 A1 FR2364975 A1 FR 2364975A1 FR 7628247 A FR7628247 A FR 7628247A FR 7628247 A FR7628247 A FR 7628247A FR 2364975 A1 FR2364975 A1 FR 2364975A1
Authority
FR
France
Prior art keywords
converter
stainless steel
gas
nozzle
production
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.)
Granted
Application number
FR7628247A
Other languages
English (en)
French (fr)
Other versions
FR2364975B1 (enExample
Inventor
Pierre Vayssiere
Guy Denier Georges Giroud
Jean-Claude Grosjean
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Priority to FR7628247A priority Critical patent/FR2364975A1/fr
Priority to US05/828,994 priority patent/US4141723A/en
Priority to JP52108008A priority patent/JPS6039728B2/ja
Priority to DE2740767A priority patent/DE2740767C2/de
Priority to CA286,752A priority patent/CA1098321A/fr
Priority to SE7710483A priority patent/SE440232B/xx
Publication of FR2364975A1 publication Critical patent/FR2364975A1/fr
Application granted granted Critical
Publication of FR2364975B1 publication Critical patent/FR2364975B1/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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • 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
    • C21C5/005—Manufacture of stainless steel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR7628247A 1976-09-20 1976-09-20 Procede d'elaboration, au convertisseur, d'acier inoxydable Granted FR2364975A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7628247A FR2364975A1 (fr) 1976-09-20 1976-09-20 Procede d'elaboration, au convertisseur, d'acier inoxydable
US05/828,994 US4141723A (en) 1976-09-20 1977-08-30 Process for producing stainless steel
JP52108008A JPS6039728B2 (ja) 1976-09-20 1977-09-09 ステンレス鋼の製造方法
DE2740767A DE2740767C2 (de) 1976-09-20 1977-09-09 Unterwindfrischverfahren
CA286,752A CA1098321A (fr) 1976-09-20 1977-09-14 Procede d'elaboration au convertisseur d'acier inoxydable
SE7710483A SE440232B (sv) 1976-09-20 1977-09-19 Sett for framstellning av rostfritt stal i en konverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7628247A FR2364975A1 (fr) 1976-09-20 1976-09-20 Procede d'elaboration, au convertisseur, d'acier inoxydable

Publications (2)

Publication Number Publication Date
FR2364975A1 true FR2364975A1 (fr) 1978-04-14
FR2364975B1 FR2364975B1 (enExample) 1979-01-12

Family

ID=9177863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628247A Granted FR2364975A1 (fr) 1976-09-20 1976-09-20 Procede d'elaboration, au convertisseur, d'acier inoxydable

Country Status (6)

Country Link
US (1) US4141723A (enExample)
JP (1) JPS6039728B2 (enExample)
CA (1) CA1098321A (enExample)
DE (1) DE2740767C2 (enExample)
FR (1) FR2364975A1 (enExample)
SE (1) SE440232B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260415A (en) * 1979-12-12 1981-04-07 Allegheny Ludlum Steel Corporation Decarburizing molten metal
JPS57145917A (en) * 1981-03-03 1982-09-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
IT1251110B (it) * 1990-08-03 1995-05-04 Fischer Ag Georg Procedimento per riparare un cubilotto a vento caldo a lunga durata
SE470020B (sv) * 1992-11-26 1993-10-25 Aga Ab Sätt att tillverka rostfritt stål genom behandling med syre och inertgas

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003865A (en) * 1959-09-10 1961-10-10 Cameron Iron Works Inc Decarburizing process for alloy steels containing chromium
BE610265A (enExample) * 1960-11-18
DE1916945C3 (de) * 1969-04-02 1980-04-17 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Anwendung des Mantelgas-Verfahrens zum Frischen von Roheisen zu Stahl
DE2007373B2 (de) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren und konverter zum herstellen ferritischer chromstaehle
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
US4001012A (en) * 1973-11-28 1977-01-04 United States Steel Corporation Method of producing stainless steel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
JPS6039728B2 (ja) 1985-09-07
CA1098321A (fr) 1981-03-31
DE2740767A1 (de) 1978-03-23
US4141723A (en) 1979-02-27
JPS5339209A (en) 1978-04-11
FR2364975B1 (enExample) 1979-01-12
SE7710483L (sv) 1978-03-21
SE440232B (sv) 1985-07-22
DE2740767C2 (de) 1986-10-30

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Legal Events

Date Code Title Description
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