ATE79412T1 - Duese fuer frischlanzen. - Google Patents

Duese fuer frischlanzen.

Info

Publication number
ATE79412T1
ATE79412T1 AT89103569T AT89103569T ATE79412T1 AT E79412 T1 ATE79412 T1 AT E79412T1 AT 89103569 T AT89103569 T AT 89103569T AT 89103569 T AT89103569 T AT 89103569T AT E79412 T1 ATE79412 T1 AT E79412T1
Authority
AT
Austria
Prior art keywords
tuyere
lance
lanes
fresh
nozzle
Prior art date
Application number
AT89103569T
Other languages
English (en)
Inventor
Romain Henrion
Henri Klein
Francois Knaff
Robert Mousel
Michel Decker
Carlo Heintz
Carlo Lux
Patrick Derungs
Henri Hoerold
Andre Bock
Original Assignee
Arbed
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 filed Critical Arbed
Application granted granted Critical
Publication of ATE79412T1 publication Critical patent/ATE79412T1/de

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
    • 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
    • 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
    • C21C5/305—Afterburning

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Nozzles (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT89103569T 1988-03-11 1989-03-01 Duese fuer frischlanzen. ATE79412T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU87156A LU87156A1 (fr) 1988-03-11 1988-03-11 Tuyere pour lance d'affinage
EP89103569A EP0336109B1 (de) 1988-03-11 1989-03-01 Düse für Frischlanzen

Publications (1)

Publication Number Publication Date
ATE79412T1 true ATE79412T1 (de) 1992-08-15

Family

ID=19731031

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89103569T ATE79412T1 (de) 1988-03-11 1989-03-01 Duese fuer frischlanzen.

Country Status (10)

Country Link
US (1) US4971297A (de)
EP (1) EP0336109B1 (de)
JP (1) JP2641287B2 (de)
AT (1) ATE79412T1 (de)
AU (1) AU611777B2 (de)
BR (1) BR8901017A (de)
CA (1) CA1330874C (de)
DE (1) DE68902411T2 (de)
ES (1) ES2034433T3 (de)
LU (1) LU87156A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5865876A (en) * 1995-06-07 1999-02-02 Ltv Steel Company, Inc. Multipurpose lance
US5681526A (en) * 1996-04-23 1997-10-28 Usx Corporation Method and apparatus for post-combustion of gases during the refining of molten metal
US5830259A (en) * 1996-06-25 1998-11-03 Ltv Steel Company, Inc. Preventing skull accumulation on a steelmaking lance
US5885323A (en) * 1997-04-25 1999-03-23 Ltv Steel Company, Inc. Foamy slag process using multi-circuit lance
WO2022074430A1 (en) * 2020-10-06 2022-04-14 Arcelormittal Post combustion lance

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015481A (en) * 1959-12-11 1962-01-02 Archie H Clingensmith Tuyere assembly
US3488044A (en) * 1967-05-01 1970-01-06 Nat Steel Corp Apparatus for refining metal
US3627294A (en) * 1970-03-25 1971-12-14 Atlantic Richfield Co Protection sleeve for dip tubes
CA941159A (en) * 1971-01-27 1974-02-05 Boris S. Yarovsky Chaikin Oxygen tuyere of a steel-melting mill
US3972517A (en) * 1974-08-05 1976-08-03 Fedor Vladimirovich Kraizinger Tuyere for introducing reactants into a bath of molten metal
LU78906A1 (fr) * 1978-01-19 1979-09-06 Arbed Procede et dispositif pour l'affinage d'un bain de metal
LU82846A1 (fr) * 1980-10-13 1982-05-10 Arbed Lance de soufflage d'oxygene
NL8104474A (nl) * 1981-10-01 1983-05-02 Estel Hoogovens Bv Vloeistofgekoelde lans voor het blazen van zuurstof op een staalbad.
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
US4746103A (en) * 1985-08-20 1988-05-24 Kawasaki Steel Corporation Lance for blow-refinement in converter
LU86329A1 (fr) * 1986-02-28 1987-09-10 Arbed Tuyere pour lance d'affinage

Also Published As

Publication number Publication date
BR8901017A (pt) 1989-10-24
JPH01275713A (ja) 1989-11-06
DE68902411T2 (de) 1992-12-10
CA1330874C (en) 1994-07-26
AU611777B2 (en) 1991-06-20
ES2034433T3 (es) 1993-04-01
LU87156A1 (fr) 1989-10-26
DE68902411D1 (de) 1992-09-17
US4971297A (en) 1990-11-20
EP0336109A1 (de) 1989-10-11
AU3116089A (en) 1989-09-14
EP0336109B1 (de) 1992-08-12
JP2641287B2 (ja) 1997-08-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee