ES2014734A6 - Lanza fungible para inyectar gases bajo la superficie de un bano de metal fundido. - Google Patents

Lanza fungible para inyectar gases bajo la superficie de un bano de metal fundido.

Info

Publication number
ES2014734A6
ES2014734A6 ES8902375A ES8902375A ES2014734A6 ES 2014734 A6 ES2014734 A6 ES 2014734A6 ES 8902375 A ES8902375 A ES 8902375A ES 8902375 A ES8902375 A ES 8902375A ES 2014734 A6 ES2014734 A6 ES 2014734A6
Authority
ES
Spain
Prior art keywords
injection lance
lance
improved consumable
consumable injection
improved
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
ES8902375A
Other languages
English (en)
Inventor
Neal R Griffing
Sr Evan L Hand
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.)
Bethlehem Steel Corp
Original Assignee
Bethlehem Steel Corp
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 Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Publication of ES2014734A6 publication Critical patent/ES2014734A6/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
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

LANZA FUNGIBLE PARA INYECTAR GASES BAJO LA SUPERFICIE DE UN BAÑO DE METAL FUNDIDO. SE DESCRIBE UNA LANZA FUNGIBLE PARA INYECTAR OXIGENO Y OTROS GASES TALES COMO ARGON, BAJO LA SUPERFICIE DE UN BAÑO DE METAL FUNDIDO, INCLUYENDO LA LANZA UNA PORCION SUPERIOR DE COLECTOR, UNA PORCION INFERIOR DE EXTREMIDAD DE TOBERA, Y UNA PLURALIDAD DE CONDUCTOS DE TRANSPORTE DE GAS CONECTADOS CON UN CONJUNTO ESTRUCTURAL DE SOPORTE Y CONTENIDOS EN EL INTERIOR DE UN REVESTIMIENTO REFRACTARIO PROTECTOR.
ES8902375A 1988-12-19 1989-07-05 Lanza fungible para inyectar gases bajo la superficie de un bano de metal fundido. Expired - Lifetime ES2014734A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/288,665 US4852860A (en) 1987-08-24 1988-12-19 Consumable injection lance

Publications (1)

Publication Number Publication Date
ES2014734A6 true ES2014734A6 (es) 1990-07-16

Family

ID=23108105

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8902375A Expired - Lifetime ES2014734A6 (es) 1988-12-19 1989-07-05 Lanza fungible para inyectar gases bajo la superficie de un bano de metal fundido.

Country Status (9)

Country Link
US (1) US4852860A (es)
EP (1) EP0449835A4 (es)
AU (2) AU3969489A (es)
CA (1) CA1309863C (es)
ES (1) ES2014734A6 (es)
MX (1) MX166853B (es)
NZ (1) NZ229746A (es)
WO (1) WO1990007011A1 (es)
ZA (1) ZA894912B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1003516A3 (fr) * 1989-10-09 1992-04-14 Rech S Et Dev Desaar Lance de soufflage multi-tubes.
US5298053A (en) * 1993-08-12 1994-03-29 Bethlehem Steel Corporation Consumable lance for oxygen injection and desulfurization and method
RU2299912C2 (ru) * 2005-06-10 2007-05-27 Техком Импорт Экспорт Гмбх Способ воздействия на химический состав жидкого металла и шлака внутри емкости плавильного агрегата или любой другой промежуточной емкости, расходуемая фурма для его осуществления, способ изготовления расходуемой фурмы из самоспекающейся/самотвердеющей смеси и устройства для осуществления этого способа
WO2016166189A1 (en) * 2015-04-16 2016-10-20 Vesuvius Crucible Company Lance for top injection in metallurgical vessels and process for manufacturing same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3645520A (en) * 1970-07-29 1972-02-29 Allegheny Ludlum Ind Inc Consumable lance
GB1431123A (en) * 1973-08-22 1976-04-07 Stein Refractories Metallurgical lances
US4084800A (en) * 1976-02-17 1978-04-18 Rossborough Supply Company Thermally stable injector lance
EP0062217B1 (en) * 1981-04-02 1986-05-14 Mono Construction Limited Metallurgical lance
DE3131793A1 (de) * 1981-07-25 1983-02-24 Klöckner-Werke AG, 4100 Duisburg Einblasverfahren zum einbringen von feststoffen in ein stahlbad eines herdofens
GB2123535A (en) * 1982-05-28 1984-02-01 Gordon William Taylor Injection lances for molten metal
US4550898A (en) * 1984-06-04 1985-11-05 Labate Ii Michael D Air cooled refractory lance
US4792125A (en) * 1987-08-24 1988-12-20 Bethlehem Steel Corporation Consumable lance
US4783058A (en) * 1988-01-11 1988-11-08 Insul Company, Inc. Lance for treating molten metal
US4779847A (en) * 1988-02-02 1988-10-25 Rodway Jack L Metallurgical injection lance

Also Published As

Publication number Publication date
AU3798389A (en) 1990-06-21
EP0449835A4 (en) 1993-01-27
AU616622B2 (en) 1991-10-31
AU3969489A (en) 1990-07-10
CA1309863C (en) 1992-11-10
EP0449835A1 (en) 1991-10-09
WO1990007011A1 (en) 1990-06-28
MX166853B (es) 1993-02-09
ZA894912B (en) 1991-03-27
NZ229746A (en) 1991-06-25
US4852860A (en) 1989-08-01

Similar Documents

Publication Publication Date Title
HUT55450A (en) Process and apperatus for postprocess burning of reaction gases arising from molten metal bath
CA2100270A1 (en) Reduction of metal oxides
MY122509A (en) Pressure control
ATE54174T1 (de) Einduesvorrichtung fuer metallurgische gefaesse.
AU1246888A (en) Injection nozzle for blowi;ng gas into molten metals
NZ224266A (en) Shielding molten metal stream with co 2 gas in frustoconical sleeve
JPS57120626A (en) Injection of high oxygen gas into molten bath
CA2003133A1 (en) Air cooled gas injection lance
ES2014734A6 (es) Lanza fungible para inyectar gases bajo la superficie de un bano de metal fundido.
AU557968B2 (en) Protective gas sheath for jet of molten metal
EP0322201A3 (en) Corrugated jacket for molten metal sampler
PT72324B (en) Process for the refining of a metal bath by means of a conver- ter having a top oxygen jet and converter for its accomplish- ment
ES8800729A1 (es) Un metodo para refinar un bano de metal fundido.
HUP9801685A2 (hu) Eljárás olvasztott-öntött tűzálló termékek előállítására
ES8401139A1 (es) Perfeccionamientos introducidos en los aparatos destinados a introducir gases en recipientes metalurgicos.
SE8702601D0 (sv) Metallurgisk dysa
ES8606941A1 (es) Perfeccionamientos en los calderos de colada para metal en fusion
ES8503723A1 (es) Recipiente metalurgico para metales liquidos fundidos
AU2111200A (en) Novel smelting furnace for molding
ES2012143A6 (es) Lanza combustible para inyectar un gas en un bano de metal fundido.
IN165417B (es)
CS376490A3 (en) Gas injector for a vessel containing molten metal
FR2345248A1 (fr) Dispositif diffuseur pour fours a creuset et analogues
Cernjatevic et al. Melt Behaviour in Bottom-Blown Converters
Maddever et al. Melting Furnace and Method for Melting Metal