ES2034433T3 - Tobera para boquilla de afinado. - Google Patents

Tobera para boquilla de afinado.

Info

Publication number
ES2034433T3
ES2034433T3 ES198989103569T ES89103569T ES2034433T3 ES 2034433 T3 ES2034433 T3 ES 2034433T3 ES 198989103569 T ES198989103569 T ES 198989103569T ES 89103569 T ES89103569 T ES 89103569T ES 2034433 T3 ES2034433 T3 ES 2034433T3
Authority
ES
Spain
Prior art keywords
nozzle
tuyere
lance
tuning
mouthpiece
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
ES198989103569T
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
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 ES2034433T3 publication Critical patent/ES2034433T3/es
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
    • C21C5/48—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

  • 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)
  • Jellies, Jams, And Syrups (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Nozzles (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

TOBERA PARA LANZA DE AFINO COLOCADA DETRAS DE LA CABEZA DE LANZA Y QUE PROPORCIONA OXIGENO DE POSTCOMBUSTION AL ESPACIO SITUADO POR ENCIMA DE UN BAÑO METALICO EN VIA DE AFINO. LA TOBERA (21) POSEE UNA EMBOCADURA CON 2 ARISTAS VIVAS (33) PARALELAS DISPUESTAS EN PLANOS QUE PASAN SENSIBLEMENTE POR EL EJE DE LA LANZA (20) QUE ESTAN LIGADAS POR ARISTAS LIGERAMENTE REDONDEADAS. MAS ARRIBA DE LA EMBOCADURA DE LA TOBERA (21) HAY UNA PARTE CONVERGENTE (32)
ES198989103569T 1988-03-11 1989-03-01 Tobera para boquilla de afinado. Expired - Lifetime ES2034433T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU87156A LU87156A1 (fr) 1988-03-11 1988-03-11 Tuyere pour lance d'affinage

Publications (1)

Publication Number Publication Date
ES2034433T3 true ES2034433T3 (es) 1993-04-01

Family

ID=19731031

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989103569T Expired - Lifetime ES2034433T3 (es) 1988-03-11 1989-03-01 Tobera para boquilla de afinado.

Country Status (10)

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

Families Citing this family (7)

* 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
RU2239661C1 (ru) * 2003-02-13 2004-11-10 Караник Юрий Апполинарьевич Наконечник кислородно-конвертерной фурмы
RU2316601C2 (ru) * 2006-02-13 2008-02-10 Юрий Апполинарьевич Караник Наконечник кислородно-конверторной фурмы караника
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
CA1293121C (en) * 1985-08-20 1991-12-17 Nobuyoshi Takashiba 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
EP0336109A1 (fr) 1989-10-11
US4971297A (en) 1990-11-20
AU3116089A (en) 1989-09-14
JPH01275713A (ja) 1989-11-06
JP2641287B2 (ja) 1997-08-13
LU87156A1 (fr) 1989-10-26
CA1330874C (en) 1994-07-26
EP0336109B1 (fr) 1992-08-12
DE68902411D1 (de) 1992-09-17
ATE79412T1 (de) 1992-08-15
DE68902411T2 (de) 1992-12-10
AU611777B2 (en) 1991-06-20

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