FR2349655A1 - Methode de protection des tuyeres de soufflage d'oxygene pur en acierie de conversion - Google Patents

Methode de protection des tuyeres de soufflage d'oxygene pur en acierie de conversion

Info

Publication number
FR2349655A1
FR2349655A1 FR7612544A FR7612544A FR2349655A1 FR 2349655 A1 FR2349655 A1 FR 2349655A1 FR 7612544 A FR7612544 A FR 7612544A FR 7612544 A FR7612544 A FR 7612544A FR 2349655 A1 FR2349655 A1 FR 2349655A1
Authority
FR
France
Prior art keywords
protection
pure oxygen
oxygen blowing
blowing tubes
conversion steel
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
FR7612544A
Other languages
English (en)
Other versions
FR2349655B1 (fr
Inventor
Pierre Leroy
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 FR7612544A priority Critical patent/FR2349655A1/fr
Priority to ES457064A priority patent/ES457064A1/es
Priority to DE2714131A priority patent/DE2714131C2/de
Priority to JP3801277A priority patent/JPS52138415A/ja
Priority to GB14914/77A priority patent/GB1536811A/en
Priority to US05/786,949 priority patent/US4081268A/en
Priority to LU77205A priority patent/LU77205A1/xx
Priority to CA277,149A priority patent/CA1082455A/fr
Priority to BE177094A priority patent/BE854057A/fr
Publication of FR2349655A1 publication Critical patent/FR2349655A1/fr
Application granted granted Critical
Publication of FR2349655B1 publication Critical patent/FR2349655B1/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

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)
FR7612544A 1976-04-28 1976-04-28 Methode de protection des tuyeres de soufflage d'oxygene pur en acierie de conversion Granted FR2349655A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7612544A FR2349655A1 (fr) 1976-04-28 1976-04-28 Methode de protection des tuyeres de soufflage d'oxygene pur en acierie de conversion
ES457064A ES457064A1 (es) 1976-04-28 1977-03-22 Un metodo de proteccion de las toberas de insuflacion de oxigeno puro a traves de un fondo de convertidor de aceria.
DE2714131A DE2714131C2 (de) 1976-04-28 1977-03-30 Verfahren zum Schutz der Bodendüsen von Stahlwerkskonvertern zum Blasen von reinem Sauerstoff
JP3801277A JPS52138415A (en) 1976-04-28 1977-04-02 Tuyer protection at ddl converter
GB14914/77A GB1536811A (en) 1976-04-28 1977-04-07 Tuyeres
US05/786,949 US4081268A (en) 1976-04-28 1977-04-12 Method of protecting tuyeres for upwardly blowing pure oxygen through the bottom of steel converters
LU77205A LU77205A1 (fr) 1976-04-28 1977-04-26
CA277,149A CA1082455A (fr) 1976-04-28 1977-04-27 Methode de protection des tuyeres de soufflage d'oxygene pur en acierie de conversion
BE177094A BE854057A (fr) 1976-04-28 1977-04-28 Methode de protection des tuyeres de soufflage d'oxygene pur en acierie de conversion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7612544A FR2349655A1 (fr) 1976-04-28 1976-04-28 Methode de protection des tuyeres de soufflage d'oxygene pur en acierie de conversion

Publications (2)

Publication Number Publication Date
FR2349655A1 true FR2349655A1 (fr) 1977-11-25
FR2349655B1 FR2349655B1 (fr) 1978-08-25

Family

ID=9172392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612544A Granted FR2349655A1 (fr) 1976-04-28 1976-04-28 Methode de protection des tuyeres de soufflage d'oxygene pur en acierie de conversion

Country Status (9)

Country Link
US (1) US4081268A (fr)
JP (1) JPS52138415A (fr)
BE (1) BE854057A (fr)
CA (1) CA1082455A (fr)
DE (1) DE2714131C2 (fr)
ES (1) ES457064A1 (fr)
FR (1) FR2349655A1 (fr)
GB (1) GB1536811A (fr)
LU (1) LU77205A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378097A1 (fr) * 1977-01-21 1978-08-18 Creusot Loire Procede de protection contre l'usure d'une tuyere de soufflage pour l'affinage des metaux liquides
JPS56123318A (en) * 1980-02-29 1981-09-28 Kawasaki Steel Corp Refining method of metal refining furnace for producing large amount of co for recovering exhaust gas
JPS56170865U (fr) * 1980-05-21 1981-12-17
JPS5731269Y2 (fr) * 1980-08-22 1982-07-09

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
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
DE2147717A1 (de) * 1971-09-24 1973-03-29 Kloeckner Werke Ag Verfahren zum frischen von stahl
FR2267376B1 (fr) * 1974-04-11 1977-06-24 Creusot Loire

Also Published As

Publication number Publication date
GB1536811A (en) 1978-12-20
CA1082455A (fr) 1980-07-29
FR2349655B1 (fr) 1978-08-25
ES457064A1 (es) 1978-03-01
DE2714131A1 (de) 1977-11-17
JPS5624012B2 (fr) 1981-06-03
JPS52138415A (en) 1977-11-18
DE2714131C2 (de) 1982-07-29
US4081268A (en) 1978-03-28
BE854057A (fr) 1977-10-28
LU77205A1 (fr) 1977-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse