FR2162614B1 - - Google Patents

Info

Publication number
FR2162614B1
FR2162614B1 FR7243819A FR7243819A FR2162614B1 FR 2162614 B1 FR2162614 B1 FR 2162614B1 FR 7243819 A FR7243819 A FR 7243819A FR 7243819 A FR7243819 A FR 7243819A FR 2162614 B1 FR2162614 B1 FR 2162614B1
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
FR7243819A
Other languages
French (fr)
Other versions
FR2162614A1 (OSRAM
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.)
Eisenwerke Gesellschaf Maximilianshuette mbH
Original Assignee
Eisenwerke Gesellschaf Maximilianshuette mbH
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 Eisenwerke Gesellschaf Maximilianshuette mbH filed Critical Eisenwerke Gesellschaf Maximilianshuette mbH
Publication of FR2162614A1 publication Critical patent/FR2162614A1/fr
Application granted granted Critical
Publication of FR2162614B1 publication Critical patent/FR2162614B1/fr
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
    • C21C5/48—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)
FR7243819A 1971-12-09 1972-12-08 Expired FR2162614B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2160999A DE2160999A1 (de) 1971-12-09 1971-12-09 Duese zum einleiten von sauerstoff mit einem schutzmedium in konvertergefaesse

Publications (2)

Publication Number Publication Date
FR2162614A1 FR2162614A1 (OSRAM) 1973-07-20
FR2162614B1 true FR2162614B1 (OSRAM) 1976-06-04

Family

ID=5827447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7243819A Expired FR2162614B1 (OSRAM) 1971-12-09 1972-12-08

Country Status (4)

Country Link
US (1) US3811386A (OSRAM)
JP (1) JPS4979905A (OSRAM)
DE (1) DE2160999A1 (OSRAM)
FR (1) FR2162614B1 (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023781A (en) * 1973-05-12 1977-05-17 Eisenwerk-Gesellschaft Maximilianshutte Mbh Tuyere for metallurgical vessels
DE2504946C2 (de) * 1975-02-06 1980-04-30 Kloeckner-Werke Ag, 4100 Duisburg Verfahren und Vorrichtung zum Einschmelzen von Schrott, Eisenschwamm, Pellets oder dgl
ES468347A1 (es) * 1977-03-31 1978-12-01 Union Carbide Corp Un procedimiento para la obtencion de piezas coladas de me- tal.
DE3164362D1 (en) * 1980-03-05 1984-08-02 Creusot Loire Process for the simultaneous and separate introduction of at least one gas and a pulverulent material by means of a tuyere for metallurgical purpose
JPS5891111A (ja) * 1981-11-21 1983-05-31 Kawasaki Steel Corp 底吹き転炉用羽口
ES2134871T3 (es) * 1993-05-17 1999-10-16 Danieli Off Mecc Horno electrico de arco y metodo de funcionamiento.
IT1280115B1 (it) * 1995-01-17 1998-01-05 Danieli Off Mecc Procedimento di fusione per forno elettrico ad arco con sorgenti alternative di energia e relativo forno elettrico ad arco
AT507607B1 (de) * 2008-11-28 2011-02-15 Siemens Vai Metals Tech Gmbh Düse zum eindüsen von sauerstoffhaltigem gas in ein roheisenaggregat mit injektoreinsatzröhre
JP7237876B2 (ja) * 2020-03-12 2023-03-13 東芝エネルギーシステムズ株式会社 二重管

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2410912A (en) * 1944-05-02 1946-11-12 Keystone Mfg Co Heat exchanger
FR1280598A (fr) * 1960-06-21 1962-01-08 Pompey Acieries Dispositif d'injection de substances liquides, semi-liquides, pulvérulentes, fluidifiées ou analogues
US3703279A (en) * 1969-08-15 1972-11-21 Joslyn Mfg & Supply Co Reactor

Also Published As

Publication number Publication date
DE2160999A1 (de) 1973-06-28
US3811386A (en) 1974-05-21
FR2162614A1 (OSRAM) 1973-07-20
JPS4979905A (OSRAM) 1974-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse