EP2352607B1 - Procédé de fixation amovible d'une brique ou douille de balayage réfractaire ainsi que contenant pour métal en fusion - Google Patents

Procédé de fixation amovible d'une brique ou douille de balayage réfractaire ainsi que contenant pour métal en fusion Download PDF

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Publication number
EP2352607B1
EP2352607B1 EP09760487.0A EP09760487A EP2352607B1 EP 2352607 B1 EP2352607 B1 EP 2352607B1 EP 09760487 A EP09760487 A EP 09760487A EP 2352607 B1 EP2352607 B1 EP 2352607B1
Authority
EP
European Patent Office
Prior art keywords
sleeve
refractory
gap
opening
purge plug
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.)
Not-in-force
Application number
EP09760487.0A
Other languages
German (de)
English (en)
Other versions
EP2352607A2 (fr
Inventor
Michael Klikovich
Leopold Kneis
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.)
Stopinc AG
Original Assignee
Stopinc AG
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 Stopinc AG filed Critical Stopinc AG
Priority to PL09760487T priority Critical patent/PL2352607T3/pl
Publication of EP2352607A2 publication Critical patent/EP2352607A2/fr
Application granted granted Critical
Publication of EP2352607B1 publication Critical patent/EP2352607B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/02—Linings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/08—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like for bottom pouring
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • 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
    • C21C2250/00—Specific additives; Means for adding material different from burners or lances
    • C21C2250/08—Porous plug
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Claims (10)

  1. Procédé de montage et de démontage d'une brique (10; 10') de balayage réfractaire ou d'une douille (30; 30') réfractaire formant une ouverture (31, 31') de coulée dans une busette (5; 5'; 25; 25') de coulée et de celle-ci, qui est insérée dans une ouverture (4; 24) d'un récipient (1) de métal fondu et qui a une ouverture (6; 6'; 26; 26') de busette de coulée, une nouvelle brique (10; 10') de balayage ou une nouvelle douille (30; 30') étant introduite dans l'ouverture (6; 6'; 26; 26') de la busette de coulée et y étant mise en position et immobilisée, un intervalle (15; 15'; 35; 35') présent entre l'ouverture (6; 6'; 26; 26') de la busette de coulée et la brique (10; 10') de balayage ou la douille (30; 30') étant ensuite empli d'une masse réfractaire, caractérisé en ce que, pour le démontage d'une brique (10; 10') de balayage obturée ou d'une douille (30; 30') obturée, on retire la masse réfractaire de l'intervalle (15; 15'; 35; 35') défini et on peut remplacer la brique de balayage ou la douille ainsi détachée, la masse réfractaire étant percée ou fraisée au moyen d'un perçoir, de préférence d'un perçoir à couronne, et/ou brûlée au moyen d'une ou de plusieurs lances.
  2. Procédé suivant la revendication 1, caractérisé en ce qu'on fraise la masse réfractaire, de préférence par des fraises à queue, dans l'intervalle polygonal se rétrécissant ou s'élargissant coniquement verticalement ou polygonal en section transversale horizontale entre la busette de coulée et la brique de balayage ou la douille.
  3. Procédé suivant la revendication 1 ou 2, caractérisé en ce qu'on effectue l'insertion de la nouvelle brique (10; 10') de balayage ou de la nouvelle douille (30; 30') dans l'ouverture (6; 6'; 26; 26') de la busette de coulée au moyen d'un dispositif, comme par exemple un robot, d'un outil de levage ou d'une barre formant poussoir.
  4. Procédé suivant l'une des revendications 1 à 3, caractérisé en ce que le positionnement de la nouvelle brique (10; 10') de balayage ou de la nouvelle douille (30; 30') dans l'ouverture (6; 6'; 26; 26') de la busette de coulée est assisté par une mesure laser et/ou par des méthodes optiques.
  5. Procédé suivant l'une des revendications 1 à 4, caractérisé en ce qu'on remplit l'intervalle (15; 15', 35; 35') entre la busette (5; 5'; 25; 25') de coulée et la nouvelle brique (10; 10') de balayage ou la nouvelle douille (30; 30') de la masse réfractaire au moyen d'une pompe, par coulée, par projection ou par enfoncement.
  6. Récipient de métal fondu pour effectuer le procédé suivant l'une des revendications 1 à 5, comprenant au moins une ouverture (4; 24), dans laquelle est montée une busette (5; 5'; 25; 25') de coulée réfractaire, et comprenant une brique (10; 10') de balayage réfractaire insérée dans l'ouverture (6; 6'; 26; 26') de la busette de balayage ou une douille (30; 30') réfractaire formant une ouverture (31; 31') de coulée, caractérisé en ce que
    il est formé, entre l'ouverture (6; 6'; 26; 26') de la busette de coulée et la brique (10; 10') de balayage ou la douille (30; 30'), un intervalle (15; 15'; 35; 35') défini et empli d'une masse réfractaire, la masse réfractaire pouvant être retirée de l'intervalle (15; 15'; 35; 35') annulaire en vue du remplacement de la brique (10; 10') de balayage ou de la douille (30; 30') au moyen d'un perçoir (16; 16'; 36), de préférence d'un perçoir à couronne, et/ou au moyen d'une ou de plusieurs lances, la brique (10; 10') de balayage ou la douille (30; 30') ayant à cette fin une surface (12b; 10a; 30a; 30a') extérieure cylindrique et l'intervalle (15; 15'; 35; 35') étant annulaire.
  7. Récipient suivant la revendication 6, caractérisé en ce que l'intervalle (15; 15'; 35; 35') a une largeur de 10 à 100 mm.
  8. Récipient suivant la revendication 6 ou 7, caractérisé en ce que la brique (10; 10') de balayage ou la douille est constituée de deux parties (11; 12) coaxiales fabriquées en une pièce, dont la partie intérieure à une forme extérieure conique et dont la partie extérieure à une forme intérieure conique correspondante, l'intervalle (15) empli de la masse réfractaire étant formé entre une surface (12b) extérieure de la partie (12) extérieure et l'ouverture (6) de la busette de coulée.
  9. Récipient suivant la revendication 8, caractérisé en ce que la surface (12b) extérieure d'une partie (12) extérieure est cylindrique et l'intervalle (15) est annulaire.
  10. Récipient suivant l'une des revendications 6 à 9, caractérisé en ce que l'ouverture (6; 6'; 26; 26') de la busette de coulée est cylindrique.
EP09760487.0A 2008-11-17 2009-11-17 Procédé de fixation amovible d'une brique ou douille de balayage réfractaire ainsi que contenant pour métal en fusion Not-in-force EP2352607B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL09760487T PL2352607T3 (pl) 2008-11-17 2009-11-17 Sposób wykonywania wymienialnego mocowania ogniotrwałej dyszy przepłukującej lub tulei oraz pojemnik na roztopiony metal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH01801/08A CH699948A2 (de) 2008-11-17 2008-11-17 Behälter für Metallschmelze sowie ein Verfahren zur auswechselbaren Befestigung eines feuerfesten Spülsteins oder einer feuerfesten Hülse.
PCT/EP2009/008180 WO2010054853A2 (fr) 2008-11-17 2009-11-17 Procédé de fixation amovible d'une brique ou douille de balayage réfractaire ainsi que contenant pour métal en fusion

Publications (2)

Publication Number Publication Date
EP2352607A2 EP2352607A2 (fr) 2011-08-10
EP2352607B1 true EP2352607B1 (fr) 2014-10-08

Family

ID=41508873

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09760487.0A Not-in-force EP2352607B1 (fr) 2008-11-17 2009-11-17 Procédé de fixation amovible d'une brique ou douille de balayage réfractaire ainsi que contenant pour métal en fusion

Country Status (9)

Country Link
US (1) US8906290B2 (fr)
EP (1) EP2352607B1 (fr)
JP (1) JP5620394B2 (fr)
KR (1) KR101580005B1 (fr)
CN (2) CN105880545A (fr)
CH (1) CH699948A2 (fr)
ES (1) ES2525808T3 (fr)
PL (1) PL2352607T3 (fr)
WO (1) WO2010054853A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011088619A1 (de) * 2011-12-14 2013-06-20 Sms Siemag Ag Verfahren zur Wartung und/oder Reparatur des Ausgussbereichs eines metallurgischen Gefäßes
DE102014205899A1 (de) 2013-03-28 2014-10-02 Sms Siemag Ag Vorrichtung zum Herausziehen eines Gasspülsteins aus einem metallurgischen Gefäß
DE102013020732C9 (de) * 2013-12-10 2020-08-06 Refratechnik Holding Gmbh Verwendung eines grobkeramischen, feuerfesten Erzeugnisses
CN104028740B (zh) * 2014-06-18 2017-01-18 莱芜钢铁集团有限公司 一种连铸中间包吹氩上水口座砖及其安装方法与应用
AT14854U1 (de) 2015-07-03 2016-07-15 Plansee Se Behälter aus Refraktärmetall
CN110317921B (zh) * 2018-03-30 2021-04-06 上海梅山钢铁股份有限公司 一种转炉出钢口的快换方法
CN111438350B (zh) * 2020-05-21 2021-09-10 北京联合荣大工程材料股份有限公司 一种钢包工作衬砖的修补方法
CN113695563B (zh) * 2021-10-27 2022-01-18 北京利尔高温材料股份有限公司 一种钢包水口座砖的热补模具及其热补方法

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
CH581515A5 (fr) * 1975-01-23 1976-11-15 Metacon Ag
JPS5653847A (en) * 1979-10-05 1981-05-13 Nisshin Steel Co Ltd Porous plug for gas blowing of molten metal vessel
JPS62185822A (ja) * 1986-02-10 1987-08-14 Nippon Kokan Kk <Nkk> ガス吸込みプラグ
JPH0211970Y2 (fr) * 1986-07-23 1990-04-04
JPS63140028A (ja) * 1986-12-02 1988-06-11 Tokyo Yogyo Co Ltd ガス吹込用プラグのセツト方法
JPH0762168B2 (ja) * 1988-01-28 1995-07-05 日新製鋼株式会社 真空脱ガス炉環流管の補修方法
DE3907383A1 (de) * 1988-12-22 1990-09-20 Cookson Plibrico Gmbh Einblasvorrichtung
DE4025956A1 (de) * 1990-08-16 1992-02-20 Didier Werke Ag Feuerfeste fuellung eines ringspaltes bei einem metallurgischen gefaess
DE4201748C2 (de) * 1992-01-23 1994-01-05 Intocast Gmbh Verfahren zur Herstellung der feuerfesten Zustellung einer Gießpfanne
JPH05311262A (ja) * 1992-05-13 1993-11-22 Asahi Glass Co Ltd ポーラスプラグ
CN2132581Y (zh) * 1992-09-18 1993-05-12 丹东市建材研究所 一种环缝型透气砖
CN1244912A (zh) * 1997-04-02 2000-02-16 北美耐火公司 用于生产无烧制或无焦化耐火材料的耐火材料的共模压方法
DE102005018021B4 (de) * 2005-04-18 2007-05-03 esb Schweißbetrieb Burbach & Bender GmbH & Co. KG Ausziehvorrichtung für einen Gasspülstein

Also Published As

Publication number Publication date
CH699948A2 (de) 2010-05-31
CN105880545A (zh) 2016-08-24
ES2525808T3 (es) 2014-12-30
JP2013510718A (ja) 2013-03-28
US20110241268A1 (en) 2011-10-06
WO2010054853A2 (fr) 2010-05-20
KR101580005B1 (ko) 2015-12-24
JP5620394B2 (ja) 2014-11-05
EP2352607A2 (fr) 2011-08-10
WO2010054853A3 (fr) 2010-07-08
CN102281966A (zh) 2011-12-14
KR20110084443A (ko) 2011-07-22
US8906290B2 (en) 2014-12-09
PL2352607T3 (pl) 2015-03-31

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