ES2109444T3 - Lanza para la introduccion de reactantes en metal fundido. - Google Patents

Lanza para la introduccion de reactantes en metal fundido.

Info

Publication number
ES2109444T3
ES2109444T3 ES93307955T ES93307955T ES2109444T3 ES 2109444 T3 ES2109444 T3 ES 2109444T3 ES 93307955 T ES93307955 T ES 93307955T ES 93307955 T ES93307955 T ES 93307955T ES 2109444 T3 ES2109444 T3 ES 2109444T3
Authority
ES
Spain
Prior art keywords
tube
external
adjacent
cast metal
reactants
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
ES93307955T
Other languages
English (en)
Inventor
Edmund Fuchs
Alfons Oskamp
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.)
Foseco International Ltd
Original Assignee
Foseco International Ltd
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 Foseco International Ltd filed Critical Foseco International Ltd
Application granted granted Critical
Publication of ES2109444T3 publication Critical patent/ES2109444T3/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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge

Landscapes

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

Abstract

SE DESCRIBE UNA LANZA UTILIZADA PARA INTRODUCIR REACTANTES DENTRO DE UN METAL FUNDIDO, EJM. ACERO Y SIMILARES, CUYA VIDA HABIL ESTA MEJORADA Y COMPRENDE UN TUBO INTERNO (21) Y UN BASTIDOR REFRACTARIO (25), EL TUBO TIENE UNA ENTRADA (22) ADYACENTE A UN EXTREMO Y UNA SALIDA (26) ADYACENTE AL OTRO, DONDE EL REACTANTE SE PUEDE INYECTAR A TRAVES DE LA LANZA. EL TUBO INTERNO ESTA SEPARADO DEL EXTERNO PARA OFRECER EN MEDIO UN HUECO DE AIRE (24) ENTRE LOS DOS TUBOS, EL BASTIDOR TIENE SOBRE EL TUBO EXTERNO UN CONDUCTO DE GAS (27) QUE SE EXTIENDE ENTRE AMBOS TUBOS EXTERNO E INTERNO Y QUE TIENE SUS SALIDAS ADYACENTES A LA PARTE DE LA SALIDA (26) DEL TUBO INTERNO, DONDE EL GAS QUE PASA A TRAVES DEL CONDUCTO PUEDE SALIR A LA ATMOSFERA A TRAVES DEL HUECO DE AIRE ANULAR (24).
ES93307955T 1992-10-17 1993-10-06 Lanza para la introduccion de reactantes en metal fundido. Expired - Lifetime ES2109444T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929221842A GB9221842D0 (en) 1992-10-17 1992-10-17 Lance

Publications (1)

Publication Number Publication Date
ES2109444T3 true ES2109444T3 (es) 1998-01-16

Family

ID=10723617

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93307955T Expired - Lifetime ES2109444T3 (es) 1992-10-17 1993-10-06 Lanza para la introduccion de reactantes en metal fundido.

Country Status (5)

Country Link
EP (1) EP0594326B1 (es)
DE (1) DE69313971T2 (es)
ES (1) ES2109444T3 (es)
FI (1) FI100726B (es)
GB (1) GB9221842D0 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE528209C2 (sv) * 2005-08-19 2006-09-26 Aga Ab Lans för användande vid förbränning och förfarande för tillverkning av lansen
CN109210936B (zh) * 2018-10-18 2019-09-20 江苏新春兴再生资源有限责任公司 一种熔炼炉用的侧吹喷枪及使用方法
CN109458849A (zh) * 2019-01-07 2019-03-12 姚清清 一种喷枪

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3271111D1 (en) * 1981-04-02 1986-06-19 Mono Constr Metallurgical lance
DE3423192A1 (de) * 1984-06-22 1986-01-02 Krupp Polysius Ag, 4720 Beckum Tauchlanze
DE3501970A1 (de) * 1985-01-22 1986-07-24 Plibrico Co GmbH, 4000 Düsseldorf Lanze fuer die behandlung von roheisen oder stahl
BE1000803A7 (fr) * 1987-08-07 1989-04-11 Centre Rech Metallurgique Lance d'injection immergee et procede de refroidissement d'une telle lance.
US4913735A (en) * 1989-02-09 1990-04-03 Palmer Manufacturing & Supply, Inc. Flux injector lance for use in processing aluminum and method

Also Published As

Publication number Publication date
FI100726B (fi) 1998-02-13
GB9221842D0 (en) 1992-12-02
DE69313971T2 (de) 1998-03-19
EP0594326B1 (en) 1997-09-17
EP0594326A1 (en) 1994-04-27
FI934562A0 (fi) 1993-10-15
DE69313971D1 (de) 1997-10-23
FI934562L (fi) 1994-04-18

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