FR2207190A1 - Oxygen and powder blowing lance - for steel making, allows relative movement between lance parts - Google Patents

Oxygen and powder blowing lance - for steel making, allows relative movement between lance parts

Info

Publication number
FR2207190A1
FR2207190A1 FR7240826A FR7240826A FR2207190A1 FR 2207190 A1 FR2207190 A1 FR 2207190A1 FR 7240826 A FR7240826 A FR 7240826A FR 7240826 A FR7240826 A FR 7240826A FR 2207190 A1 FR2207190 A1 FR 2207190A1
Authority
FR
France
Prior art keywords
lance
oxygen
relative movement
steel making
parts
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
FR7240826A
Other languages
English (en)
French (fr)
Other versions
FR2207190B1 (US07179912-20070220-C00144.png
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 FR7240826A priority Critical patent/FR2207190A1/fr
Publication of FR2207190A1 publication Critical patent/FR2207190A1/fr
Application granted granted Critical
Publication of FR2207190B1 publication Critical patent/FR2207190B1/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
    • C21C5/4606—Lances or injectors

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)
FR7240826A 1972-11-17 1972-11-17 Oxygen and powder blowing lance - for steel making, allows relative movement between lance parts Granted FR2207190A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7240826A FR2207190A1 (en) 1972-11-17 1972-11-17 Oxygen and powder blowing lance - for steel making, allows relative movement between lance parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7240826A FR2207190A1 (en) 1972-11-17 1972-11-17 Oxygen and powder blowing lance - for steel making, allows relative movement between lance parts

Publications (2)

Publication Number Publication Date
FR2207190A1 true FR2207190A1 (en) 1974-06-14
FR2207190B1 FR2207190B1 (US07179912-20070220-C00144.png) 1975-01-03

Family

ID=9107294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7240826A Granted FR2207190A1 (en) 1972-11-17 1972-11-17 Oxygen and powder blowing lance - for steel making, allows relative movement between lance parts

Country Status (1)

Country Link
FR (1) FR2207190A1 (US07179912-20070220-C00144.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540519A2 (fr) * 1980-08-26 1984-08-10 Ugine Aciers Buse d'injection d'oxygene a jet supersonique stabilise pour la decarburation des fontes et, en particulier, des fontes au chrome
EP0119937A1 (fr) * 1983-02-04 1984-09-26 Ugine Savoie Buse d'injection d'oxygène à jet supersonique stabilisé pour la décarburation des fontes et, en particulier, des fontes au chrome
WO1998035065A1 (en) * 1997-02-07 1998-08-13 Kvaerner Davy Ltd. Exchange of an oxygen lance for liquid steel conversion

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1183979A (fr) * 1956-10-13 1959-07-16 Bot Brassert Oxygen Technik A Lance pour l'affinage de la fonte
FR1372373A (fr) * 1963-10-25 1964-09-11 Demag Ag Tête de tuyère pour lance à oxygène

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1183979A (fr) * 1956-10-13 1959-07-16 Bot Brassert Oxygen Technik A Lance pour l'affinage de la fonte
FR1372373A (fr) * 1963-10-25 1964-09-11 Demag Ag Tête de tuyère pour lance à oxygène

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540519A2 (fr) * 1980-08-26 1984-08-10 Ugine Aciers Buse d'injection d'oxygene a jet supersonique stabilise pour la decarburation des fontes et, en particulier, des fontes au chrome
EP0119937A1 (fr) * 1983-02-04 1984-09-26 Ugine Savoie Buse d'injection d'oxygène à jet supersonique stabilisé pour la décarburation des fontes et, en particulier, des fontes au chrome
WO1998035065A1 (en) * 1997-02-07 1998-08-13 Kvaerner Davy Ltd. Exchange of an oxygen lance for liquid steel conversion
US6139792A (en) * 1997-02-07 2000-10-31 Kvaerner Davy Ltd. Exchange of an oxygen lance for liquid steel conversion

Also Published As

Publication number Publication date
FR2207190B1 (US07179912-20070220-C00144.png) 1975-01-03

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Legal Events

Date Code Title Description
ST Notification of lapse