DE69712437D1 - Verfahren und Vorrichtung zum Abstechen von Lichtbogenöfen, Pfannenöfen und von Tundishes - Google Patents

Verfahren und Vorrichtung zum Abstechen von Lichtbogenöfen, Pfannenöfen und von Tundishes

Info

Publication number
DE69712437D1
DE69712437D1 DE69712437T DE69712437T DE69712437D1 DE 69712437 D1 DE69712437 D1 DE 69712437D1 DE 69712437 T DE69712437 T DE 69712437T DE 69712437 T DE69712437 T DE 69712437T DE 69712437 D1 DE69712437 D1 DE 69712437D1
Authority
DE
Germany
Prior art keywords
tapping
discharge hole
furnaces
metal
tapping channel
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
DE69712437T
Other languages
English (en)
Inventor
Milorad Pavlicevic
Peter Tishchenko
Alfredo Poloni
Gianni Gensini
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.)
Danieli and C Officine Meccaniche SpA
Original Assignee
Danieli and C Officine Meccaniche SpA
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 Danieli and C Officine Meccaniche SpA filed Critical Danieli and C Officine Meccaniche SpA
Application granted granted Critical
Publication of DE69712437D1 publication Critical patent/DE69712437D1/de
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
    • C21C5/4653—Tapholes; Opening or plugging thereof
    • 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
    • B22D41/14—Closures
    • 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
    • B22D41/50—Pouring-nozzles
    • B22D41/60—Pouring-nozzles with heating or cooling means
    • 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
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment
    • F27D3/1518—Tapholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Furnace Details (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Electric Stoves And Ranges (AREA)
  • Electric Ovens (AREA)
  • Constitution Of High-Frequency Heating (AREA)
DE69712437T 1996-10-21 1997-10-09 Verfahren und Vorrichtung zum Abstechen von Lichtbogenöfen, Pfannenöfen und von Tundishes Expired - Lifetime DE69712437D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUD960202 1996-10-21

Publications (1)

Publication Number Publication Date
DE69712437D1 true DE69712437D1 (de) 2002-06-13

Family

ID=11422215

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712437T Expired - Lifetime DE69712437D1 (de) 1996-10-21 1997-10-09 Verfahren und Vorrichtung zum Abstechen von Lichtbogenöfen, Pfannenöfen und von Tundishes

Country Status (10)

Country Link
US (1) US5968447A (de)
EP (1) EP0838292B1 (de)
KR (1) KR19980032868A (de)
AT (1) ATE217224T1 (de)
AU (1) AU718957B2 (de)
BR (1) BR9705296A (de)
CA (1) CA2218408A1 (de)
DE (1) DE69712437D1 (de)
IT (1) IT1289009B1 (de)
ZA (1) ZA979289B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19641169C1 (de) * 1996-10-08 1998-05-28 Didier Werke Ag Verfahren und Vorrichtung zum disontinuierlichen Abstechen von Schmelzen
EP0959316A1 (de) * 1998-05-22 1999-11-24 Volkwin Köster Schmelzgefäss mit einer Einrichtung zum Verschliessen der Abstichöffnung
DE19900074A1 (de) * 1999-01-05 2000-07-06 Didier Werke Ag Stellglied am Auslauf eines Schmelzengefäßes
DE19925038C2 (de) * 1999-06-01 2002-03-28 Didier Werke Ag Verfahren und Vorrichtung zum Heißreparieren eines Auslaufes eines insbesondere metallurgischen Gefässes
DE29922336U1 (de) * 1999-12-21 2000-02-24 Wurtz Paul Antoine Rinnenanordnung
US6358297B1 (en) * 1999-12-29 2002-03-19 General Electric Company Method for controlling flux concentration in guide tubes
WO2007024703A1 (en) * 2005-08-19 2007-03-01 Advanced Metals Technology Company, Llc Induction powered ladle bottom nozzle
US20080035104A1 (en) * 2006-07-27 2008-02-14 Mccann James Redesigned engine cam for rotary engine
US7823853B2 (en) * 2007-07-17 2010-11-02 Larco Products Llc Hanging device for use on vinyl siding
DE102008036791A1 (de) * 2008-08-07 2010-02-11 Tmt Tapping-Measuring-Technology Gmbh Verfahren und Schmelzekanäle zur Unterbrechung und Wiederherstellung des Schmelzestroms von Eisen- und Metallschmelzen, insbesondere in Stichlochkanälen von Hochöfen und Abflusskanälen von Schmelzöfen
US8062577B2 (en) 2009-04-10 2011-11-22 Edw. C. Levy Co. Alumina taphole fill material and method for manufacturing
EP2998672A1 (de) * 2014-09-17 2016-03-23 Refractory Intellectual Property GmbH & Co. KG Abstich an einem metallurgischen Gefäss, insbesondere einem Elektrolichtbogenofen
EP3175939B1 (de) * 2015-12-01 2020-09-23 Refractory Intellectual Property GmbH & Co. KG Schiebeverschluss am ausguss eines metallurgischen gefässes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB440859A (en) * 1934-04-23 1936-01-07 Heraeus Vacuumschmelze Ag Improvements in and relating to the casting of metals and alloys
CH444390A (de) * 1966-08-30 1967-09-30 Interstop Ag Verfahren zum Vergiessen von Metallen aus einem Giessgefäss mit Schiebeverschluss
FR1527380A (fr) * 1967-06-14 1968-05-31 Ashmore Benson Appareil à travers lequel un métal fondu chaud peut s'écouler au contact d'une surface
SE457619B (sv) * 1986-02-27 1989-01-16 Asea Ab Utloppsvaermare foer skaenk eller annan matallurgisk behaallare
JPS6363566A (ja) * 1986-09-04 1988-03-19 Nippon Kokan Kk <Nkk> 鋳造用ノズル
US4971294A (en) * 1989-03-15 1990-11-20 Teledyne Industries, Inc. Induction heated sliding gate valve for vacuum melting furnace
DE4140723A1 (de) * 1991-12-10 1993-06-17 Leybold Durferrit Gmbh Fuer einen schmelztiegel mit keramikfreiem auslass zum ableiten eines schmelzstrahles bestimmte spule
US5198017A (en) * 1992-02-11 1993-03-30 General Electric Company Apparatus and process for controlling the flow of a metal stream
US5350159A (en) * 1993-02-18 1994-09-27 Westinghouse Electric Corporation On/off valve apparatus for use in conjunction with electromagnetic flow control device controlling the flow of liquid metal through an orifice

Also Published As

Publication number Publication date
KR19980032868A (ko) 1998-07-25
ITUD960202A1 (it) 1998-04-21
CA2218408A1 (en) 1998-04-21
EP0838292B1 (de) 2002-05-08
BR9705296A (pt) 1999-09-21
US5968447A (en) 1999-10-19
AU718957B2 (en) 2000-05-04
ZA979289B (en) 1998-05-21
IT1289009B1 (it) 1998-09-25
ATE217224T1 (de) 2002-05-15
AU4188697A (en) 1998-04-23
EP0838292A1 (de) 1998-04-29

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