DE3775574D1 - Sauerstoff-blaslanze. - Google Patents

Sauerstoff-blaslanze.

Info

Publication number
DE3775574D1
DE3775574D1 DE8787101776T DE3775574T DE3775574D1 DE 3775574 D1 DE3775574 D1 DE 3775574D1 DE 8787101776 T DE8787101776 T DE 8787101776T DE 3775574 T DE3775574 T DE 3775574T DE 3775574 D1 DE3775574 D1 DE 3775574D1
Authority
DE
Germany
Prior art keywords
mouth
blast pipe
oxygen
chamber
nozzle
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 - Lifetime
Application number
DE8787101776T
Other languages
English (en)
Inventor
Andre Bock
Romain Henrion
Jean Liesch
Carlo Heintz
Henri Klein
Jean-Francois Liesch
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.)
Arcelor Luxembourg SA
Original Assignee
Arbed 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 Arbed SA filed Critical Arbed SA
Application granted granted Critical
Publication of DE3775574D1 publication Critical patent/DE3775574D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Nozzles (AREA)
  • Arc Welding In General (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE8787101776T 1986-02-25 1987-02-09 Sauerstoff-blaslanze. Expired - Lifetime DE3775574D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU86321A LU86321A1 (fr) 1986-02-25 1986-02-25 Lance de soufflage d'oxygene

Publications (1)

Publication Number Publication Date
DE3775574D1 true DE3775574D1 (de) 1992-02-13

Family

ID=19730646

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787101776T Expired - Lifetime DE3775574D1 (de) 1986-02-25 1987-02-09 Sauerstoff-blaslanze.

Country Status (10)

Country Link
US (1) US4730813A (de)
EP (1) EP0234388B1 (de)
JP (1) JPH0811807B2 (de)
AT (1) ATE71151T1 (de)
AU (1) AU580470B2 (de)
BR (1) BR8700868A (de)
CA (1) CA1323756C (de)
DE (1) DE3775574D1 (de)
ES (1) ES2028800T3 (de)
LU (1) LU86321A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU87354A1 (fr) * 1988-09-28 1990-04-06 Arbed Lance d'affinage
LU87855A1 (fr) * 1990-12-10 1992-08-25 Arbed Lance de soufflage
FR2735290B1 (fr) * 1995-06-07 1997-07-18 Schneider Electric Sa Dispositif d'assemblage et de liaison electrique d'appareils modulaires tels des disjoncteurs ou analogues
GB0209365D0 (en) * 2002-04-24 2002-06-05 Boc Group Plc Injection of solids into liquids
GB0213376D0 (en) * 2002-06-11 2002-07-24 Boc Group Plc Refining ferroalloys
JP5412756B2 (ja) * 2008-07-22 2014-02-12 Ｊｆｅスチール株式会社 転炉操業方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1873996A (en) * 1932-03-23 1932-08-30 Patrick P Cunningham Tuyere
FR1237740A (fr) * 1959-05-22 1960-08-05 Siderurgie Fse Inst Rech Lance d'insufflation réglable de particules fines en suspension
US3207597A (en) * 1961-10-19 1965-09-21 Yawata Iron & Steel Co Method of adding a liquid fuel to the air blast in a shaft furnace or specifically in a blast furnace
FR1346214A (fr) * 1963-02-02 1963-12-13 Demag Ag Lance pour souffler de l'oxygène notamment dans les fours à affiner l'acier ou lesconvertisseurs
CA960856A (en) * 1970-11-16 1975-01-14 Edward T.C. Johnstone Method and apparatus for feeding particulate materials to furnaces and the like
SU517638A1 (ru) * 1975-02-10 1976-06-15 Новолипецкий Ордена Ленина Металлургический Завод Фурма доменной печи
LU81207A1 (fr) * 1979-04-30 1980-12-16 Arbed Procede d'affinage d'un bain de metal contenant des matieres refroidissantes solides
SU817056A1 (ru) * 1979-06-05 1981-03-30 Днепропетровский Ордена Трудовогокрасного Знамени Металлургическийинститут Фурма доменной печи
SU1011699A1 (ru) * 1980-05-13 1983-04-15 Череповецкий Ордена Ленина И Ордена Трудового Красного Знамени Металлургический Завод Им.50-Летия Ссср Сопло продувочной фурмы сталеплавильного агрегата
SU908812A1 (ru) * 1980-07-28 1982-02-28 Донецкий научно-исследовательский институт черной металлургии Дутьева фурма доменной печи
LU82846A1 (fr) * 1980-10-13 1982-05-10 Arbed Lance de soufflage d'oxygene
LU83814A1 (fr) * 1981-12-04 1983-09-01 Arbed Procede et dispositif pour l'affinage d'un bain de metal contenant des matieres refroidissantes solides
JPS58185707A (ja) * 1982-04-23 1983-10-29 Sumitomo Metal Ind Ltd 鋼の精錬法
LU84433A1 (fr) * 1982-10-22 1984-05-10 Mecan Arbed Dommeldange S A R Dispositif pour fournir des matieres gazeuses et solides a un bain de metal en voie d'affinage
DE3509795C1 (de) * 1985-03-19 1986-06-05 Klöckner CRA Technologie GmbH, 4100 Duisburg Wassergekuehlte Blaslanze zum Aufblasen von Sauerstoff auf eine Metallschmelze

Also Published As

Publication number Publication date
ES2028800T3 (es) 1992-07-16
EP0234388A3 (en) 1989-04-19
AU6925187A (en) 1987-08-27
BR8700868A (pt) 1987-12-22
US4730813A (en) 1988-03-15
EP0234388A2 (de) 1987-09-02
ATE71151T1 (de) 1992-01-15
JPS62205213A (ja) 1987-09-09
LU86321A1 (fr) 1987-09-10
CA1323756C (fr) 1993-11-02
AU580470B2 (en) 1989-01-12
EP0234388B1 (de) 1992-01-02
JPH0811807B2 (ja) 1996-02-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee