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FR1346214A - Lance for blowing oxygen especially in steel refining furnaces or converters - Google Patents

Lance for blowing oxygen especially in steel refining furnaces or converters

Info

Publication number
FR1346214A
FR1346214A FR923552A FR923552A FR1346214A FR 1346214 A FR1346214 A FR 1346214A FR 923552 A FR923552 A FR 923552A FR 923552 A FR923552 A FR 923552A FR 1346214 A FR1346214 A FR 1346214A
Authority
FR
France
Prior art keywords
lance
converters
blowing oxygen
steel refining
refining furnaces
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.)
Expired
Application number
FR923552A
Other languages
French (fr)
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.)
Mannesmann Demag AG
Original Assignee
Demag AG
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 Demag AG filed Critical Demag AG
Priority to FR923552A priority Critical patent/FR1346214A/en
Application granted granted Critical
Publication of FR1346214A publication Critical patent/FR1346214A/en
Expired 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)
FR923552A 1963-02-02 1963-02-02 Lance for blowing oxygen especially in steel refining furnaces or converters Expired FR1346214A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR923552A FR1346214A (en) 1963-02-02 1963-02-02 Lance for blowing oxygen especially in steel refining furnaces or converters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923552A FR1346214A (en) 1963-02-02 1963-02-02 Lance for blowing oxygen especially in steel refining furnaces or converters

Publications (1)

Publication Number Publication Date
FR1346214A true FR1346214A (en) 1963-12-13

Family

ID=8796168

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923552A Expired FR1346214A (en) 1963-02-02 1963-02-02 Lance for blowing oxygen especially in steel refining furnaces or converters

Country Status (1)

Country Link
FR (1) FR1346214A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198998A1 (en) * 1972-09-08 1974-04-05 Italsider Spa Discontinuously blowing oxygen in LD converters - to improve the interac-tion between the molten metal and the slag
FR2521167A1 (en) * 1982-02-10 1983-08-12 Siderurgie Fse Inst Rech GAS INJECTION LANCE FOR METALLURGICAL CONVERTER
EP0214902A1 (en) * 1985-08-20 1987-03-18 Kawasaki Steel Corporation Lance for blow-refinement in converter
EP0234388A2 (en) * 1986-02-25 1987-09-02 Arbed S.A. Lance for blowing oxygen
EP0539683A1 (en) * 1991-10-30 1993-05-05 Arbed S.A. Blowing lance

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198998A1 (en) * 1972-09-08 1974-04-05 Italsider Spa Discontinuously blowing oxygen in LD converters - to improve the interac-tion between the molten metal and the slag
DE2342003A1 (en) * 1972-09-08 1974-04-18 Italsider Spa METHOD AND DEVICE FOR DISCONTINUOUS INJECTION OF OXYGEN INTO LD CONVERTER
FR2521167A1 (en) * 1982-02-10 1983-08-12 Siderurgie Fse Inst Rech GAS INJECTION LANCE FOR METALLURGICAL CONVERTER
EP0086694A1 (en) * 1982-02-10 1983-08-24 Institut De Recherches De La Siderurgie Francaise (Irsid) Top-blown lance for a metallurgical converter
EP0214902A1 (en) * 1985-08-20 1987-03-18 Kawasaki Steel Corporation Lance for blow-refinement in converter
US4746103A (en) * 1985-08-20 1988-05-24 Kawasaki Steel Corporation Lance for blow-refinement in converter
EP0234388A2 (en) * 1986-02-25 1987-09-02 Arbed S.A. Lance for blowing oxygen
EP0234388A3 (en) * 1986-02-25 1989-04-19 Arbed S.A. Lance for blowing oxygen
EP0539683A1 (en) * 1991-10-30 1993-05-05 Arbed S.A. Blowing lance
US5303901A (en) * 1991-10-30 1994-04-19 Arbed S.A. Blowing lance with cyclic modulator means for varying flow rate

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