ES2076705T3 - Procedimiento de descarburacion de acero dentro de un recipiente de tratamiento al vacio y un recipiente de tratamiento al vacio para la puesta en funcionamiento del procedimiento. - Google Patents

Procedimiento de descarburacion de acero dentro de un recipiente de tratamiento al vacio y un recipiente de tratamiento al vacio para la puesta en funcionamiento del procedimiento.

Info

Publication number
ES2076705T3
ES2076705T3 ES92401278T ES92401278T ES2076705T3 ES 2076705 T3 ES2076705 T3 ES 2076705T3 ES 92401278 T ES92401278 T ES 92401278T ES 92401278 T ES92401278 T ES 92401278T ES 2076705 T3 ES2076705 T3 ES 2076705T3
Authority
ES
Spain
Prior art keywords
procedure
vacuum treatment
treatment container
steel
decarburation
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
ES92401278T
Other languages
English (en)
Inventor
Bernard Bauvois
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.)
Sollac SA
Original Assignee
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
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 Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Application granted granted Critical
Publication of ES2076705T3 publication Critical patent/ES2076705T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F27D25/008—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag using fluids or gases, e.g. blowers, suction units
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Details (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Charging Or Discharging (AREA)

Abstract

PROCESO DE DESCARBURACION DE ACERO EN UN RECINTO DE TRATAMIENTO AL VACIO CONSTITUIDO POR UNA PARTE SUPERIOR (4) EN FORMA DE CAMPANA, POR UN ANILLO INTERMEDIO (5), Y POR UNA PARTE INFERIOR EN LA QUE SE ENCUENTRA EL BAÑO DE METAL A TRATAR (2) Y QUE ESTA DOTADA DE DOS BUZOS (7,8), QUE SE SUMERGEN EN LA CUCHARA DE ACERO (9) QUE CONTIENE LA TOTALIDAD DEL METAL A TRATAR (10), CARACTERIZADO EN QUE SE SOPLA OXIGENO HORIZONTALMENTE POR ENCIMA DEL BAÑO DE METAL A TRATAR (2), A LA ALTURA DEL ANILLO INTERMEDIO (5), , SENSIBLEMENTE EN SU CENTRO. RECINTO DE TRATAMIENTO DE ACERO AL VACIO EN EL QUE AL MENOS DOS TOBERAS HORIZONTALES (11, 12) ESTAN DISPUESTAS EN EL ANILLO INTERMEDIO (5) DE DICHO RECINTO, SENSIBLEMENTE EN SU CENTRO.
ES92401278T 1991-05-13 1992-05-07 Procedimiento de descarburacion de acero dentro de un recipiente de tratamiento al vacio y un recipiente de tratamiento al vacio para la puesta en funcionamiento del procedimiento. Expired - Lifetime ES2076705T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919105753A FR2676458B1 (fr) 1991-05-13 1991-05-13 Procede de decarburation d'acier dans une enceinte de traitement sous vide et enceinte de traitement sous vide pour la mise en óoeuvre du procede.

Publications (1)

Publication Number Publication Date
ES2076705T3 true ES2076705T3 (es) 1995-11-01

Family

ID=9412712

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92401278T Expired - Lifetime ES2076705T3 (es) 1991-05-13 1992-05-07 Procedimiento de descarburacion de acero dentro de un recipiente de tratamiento al vacio y un recipiente de tratamiento al vacio para la puesta en funcionamiento del procedimiento.

Country Status (10)

Country Link
US (1) US5332417A (es)
EP (1) EP0514246B1 (es)
KR (1) KR100232912B1 (es)
AT (1) ATE125933T1 (es)
CA (1) CA2087179C (es)
DE (1) DE69203788T2 (es)
ES (1) ES2076705T3 (es)
FR (1) FR2676458B1 (es)
TW (1) TW202482B (es)
WO (1) WO1992020986A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5603749A (en) * 1995-03-07 1997-02-18 Bethlehem Steel Corporation Apparatus and method for vacuum treating molten steel
KR100270113B1 (ko) * 1996-10-08 2000-10-16 이구택 극저탄소강의 용강 제조장치
RU2215047C2 (ru) * 2001-12-25 2003-10-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Устройство для циркуляционного вакуумирования стали
RU2212454C1 (ru) * 2002-09-25 2003-09-20 Шатохин Игорь Михайлович Способ вакуумной обработки расплава металла и устройство для его осуществления
RU2331673C1 (ru) * 2006-10-26 2008-08-20 Государственное образовательное учреждение высшего профессионального образования Липецкий государственный технический университет (ЛГТУ) Циркуляционный вакууматор с экраном для подавления капель металла
RU2348700C1 (ru) * 2007-05-08 2009-03-10 Государственное образовательное учреждение высшего профессионального образования Московский государственный вечерний металлургический институт Способ обработки жидкой стали в вакуумной камере
RU2430974C1 (ru) * 2010-04-30 2011-10-10 Владимир Викторович Тиняков Способ вакуумирования стали
CN111518992B (zh) * 2020-05-08 2022-02-08 赵元庆 一种罐式单嘴精炼炉及真空精炼方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104057A (en) * 1972-06-10 1978-08-01 Hermann Maas Method for making low carbon high chromium alloyed steels
US4071356A (en) * 1976-11-24 1978-01-31 Nippon Steel Corporation Method for refining a molten steel in vacuum
US4105057A (en) * 1977-09-23 1978-08-08 Amity Leather Products Company Flexible receptacle with credit card holder
FR2542014B1 (fr) * 1983-03-02 1985-06-21 Solmer Dispositif pour le decrassage des becs de convertisseur d'acierie
EP0328851A1 (en) * 1988-02-16 1989-08-23 Acciaierie E Ferriere Lombarde Falck S.P.A. An apparatus for decarbonizing steels directly in the ladle
JPH01283316A (ja) * 1988-05-11 1989-11-14 Nkk Corp 脱ガス槽の保守方法

Also Published As

Publication number Publication date
US5332417A (en) 1994-07-26
FR2676458B1 (fr) 1994-03-04
FR2676458A1 (fr) 1992-11-20
EP0514246A1 (fr) 1992-11-19
CA2087179C (fr) 2002-07-02
DE69203788T2 (de) 1996-01-11
EP0514246B1 (fr) 1995-08-02
CA2087179A1 (fr) 1992-11-14
KR100232912B1 (ko) 1999-12-01
TW202482B (es) 1993-03-21
WO1992020986A1 (fr) 1992-11-26
ATE125933T1 (de) 1995-08-15
DE69203788D1 (de) 1995-09-07
KR930701721A (ko) 1993-06-12

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