EP1920074A4 - Induction powered ladle bottom nozzle - Google Patents

Induction powered ladle bottom nozzle

Info

Publication number
EP1920074A4
EP1920074A4 EP06801873A EP06801873A EP1920074A4 EP 1920074 A4 EP1920074 A4 EP 1920074A4 EP 06801873 A EP06801873 A EP 06801873A EP 06801873 A EP06801873 A EP 06801873A EP 1920074 A4 EP1920074 A4 EP 1920074A4
Authority
EP
European Patent Office
Prior art keywords
bottom nozzle
ladle bottom
induction powered
powered
induction
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.)
Withdrawn
Application number
EP06801873A
Other languages
German (de)
French (fr)
Other versions
EP1920074A1 (en
Inventor
Earl K Stanley
John R Mott
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.)
ADVANCED METALS TECHNOLOGY COMPANY LLC
ADVANCED METALS TECHNOLOGY COM
Original Assignee
ADVANCED METALS TECHNOLOGY COMPANY LLC
ADVANCED METALS TECHNOLOGY COM
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 ADVANCED METALS TECHNOLOGY COMPANY LLC, ADVANCED METALS TECHNOLOGY COM filed Critical ADVANCED METALS TECHNOLOGY COMPANY LLC
Publication of EP1920074A1 publication Critical patent/EP1920074A1/en
Publication of EP1920074A4 publication Critical patent/EP1920074A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/12—Opening or sealing the tap holes
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Furnace Details (AREA)
EP06801873A 2005-08-19 2006-08-18 Induction powered ladle bottom nozzle Withdrawn EP1920074A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70944205P 2005-08-19 2005-08-19
PCT/US2006/032361 WO2007024703A1 (en) 2005-08-19 2006-08-18 Induction powered ladle bottom nozzle

Publications (2)

Publication Number Publication Date
EP1920074A1 EP1920074A1 (en) 2008-05-14
EP1920074A4 true EP1920074A4 (en) 2009-02-25

Family

ID=37771926

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06801873A Withdrawn EP1920074A4 (en) 2005-08-19 2006-08-18 Induction powered ladle bottom nozzle

Country Status (8)

Country Link
US (1) US20090145933A1 (en)
EP (1) EP1920074A4 (en)
JP (1) JP2009504414A (en)
CN (1) CN101292048A (en)
AU (1) AU2006283520A1 (en)
BR (1) BRPI0615480A2 (en)
CA (1) CA2619756A1 (en)
WO (1) WO2007024703A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008037259A1 (en) * 2008-08-08 2010-02-25 Doncasters Precision Castings-Bochum Gmbh Electromagnetic plug
CN102228986B (en) * 2011-06-20 2013-05-08 中冶京诚工程技术有限公司 Tundish with electromagnetic heating water gaps
WO2012174701A1 (en) * 2011-06-20 2012-12-27 中冶京诚工程技术有限公司 Tundish with electromagnetic heated opening
CN102784908A (en) * 2012-08-30 2012-11-21 南京钢铁集团冶金铸造有限公司 Non-drainage pouring technology for steel ladle
CN104907550B (en) * 2014-03-10 2017-01-04 中国钢铁股份有限公司 Spray nozzle device
JP5723044B1 (en) * 2014-05-30 2015-05-27 榮子 山田 Tundish nozzle for continuous casting of steel and continuous casting method
PL3175939T3 (en) * 2015-12-01 2021-04-06 Refractory Intellectual Property Gmbh & Co. Kg Sliding closure at the spout of a metallurgical vessel
KR101798077B1 (en) * 2016-03-17 2017-11-16 서울시립대학교 산학협력단 Apparatus for manufacturing metal having increased specific surface area and method using thereof
CN107866552A (en) * 2017-12-21 2018-04-03 苏州誉阵自动化科技有限公司 A kind of full-automatic casting equipment
JP2021154304A (en) * 2020-03-25 2021-10-07 株式会社神戸製鋼所 BLACK LEAD NOZZLE FOR BOTTOM TAP AND CASTING METHOD FOR Ti-Al-BASED ALLOY

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB962924A (en) * 1961-01-24 1964-07-08 Bbc Brown Boveri & Cie Improvements in or relating to apparatus for opening and closing outlets of containers for molten metals
US3604598A (en) * 1969-07-09 1971-09-14 United States Steel Corp Outlet passage construction for teeming vessels
WO1998007536A1 (en) * 1996-08-22 1998-02-26 Molten Metal Technology, Inc. Apparatus and method for tapping a molten metal bath
US6072166A (en) * 1995-08-28 2000-06-06 Didier-Werke Ag Method of operating an inductor
US6210629B1 (en) * 1996-10-08 2001-04-03 Didier-Werke Ag Method and device for discontinuous parting off of molten mass
US6358466B1 (en) * 2000-04-17 2002-03-19 Iowa State University Research Foundation, Inc. Thermal sprayed composite melt containment tubular component and method of making same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110128A (en) * 1974-07-16 1976-01-27 Toshiba Ceramics Co YOJUKINZOKUHAISHUTSUYONOZURUNO HOONYOJUDOKANETSUSOCHI
US4272488A (en) * 1977-05-25 1981-06-09 John S. Pennish Apparatus for producing and casting liquid silicon
FR2532866B1 (en) * 1982-09-13 1985-06-07 Pont A Mousson INDUCTION HEATED CASTING CHANNEL
US4710260A (en) * 1982-12-22 1987-12-01 Texas Instruments Incorporated Deposition of silicon at temperatures above its melting point
GB8313074D0 (en) * 1983-05-12 1983-06-15 Thornton J M Refractory product
JPH0355488A (en) * 1989-07-21 1991-03-11 Tokyo Koshuha Denkiro Kk Bottom pouring type vessel and blocking method for nozzle of the same vessel
US5164097A (en) * 1991-02-01 1992-11-17 General Electric Company Nozzle assembly design for a continuous alloy production process and method for making said nozzle
IT1289009B1 (en) * 1996-10-21 1998-09-25 Danieli Off Mecc SPILLING DEVICE FOR ELECTRIC ARC OVEN, SIVIERA OR PANIERA OVEN AND RELATED SPILLING PROCEDURE
US6358297B1 (en) * 1999-12-29 2002-03-19 General Electric Company Method for controlling flux concentration in guide tubes
US7465351B2 (en) * 2004-06-18 2008-12-16 Memc Electronic Materials, Inc. Melter assembly and method for charging a crystal forming apparatus with molten source material

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB962924A (en) * 1961-01-24 1964-07-08 Bbc Brown Boveri & Cie Improvements in or relating to apparatus for opening and closing outlets of containers for molten metals
US3604598A (en) * 1969-07-09 1971-09-14 United States Steel Corp Outlet passage construction for teeming vessels
US6072166A (en) * 1995-08-28 2000-06-06 Didier-Werke Ag Method of operating an inductor
WO1998007536A1 (en) * 1996-08-22 1998-02-26 Molten Metal Technology, Inc. Apparatus and method for tapping a molten metal bath
US6210629B1 (en) * 1996-10-08 2001-04-03 Didier-Werke Ag Method and device for discontinuous parting off of molten mass
US6358466B1 (en) * 2000-04-17 2002-03-19 Iowa State University Research Foundation, Inc. Thermal sprayed composite melt containment tubular component and method of making same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007024703A1 *

Also Published As

Publication number Publication date
CA2619756A1 (en) 2007-03-01
AU2006283520A1 (en) 2007-03-01
US20090145933A1 (en) 2009-06-11
BRPI0615480A2 (en) 2016-09-13
JP2009504414A (en) 2009-02-05
WO2007024703A1 (en) 2007-03-01
EP1920074A1 (en) 2008-05-14
CN101292048A (en) 2008-10-22

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20080319

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A4 Supplementary search report drawn up and despatched

Effective date: 20090126

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Effective date: 20090720

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20091201