EP1857202A4 - Method for influencing a liquid metal chemical composition in a ladle and an equipment system for carrying out said method - Google Patents

Method for influencing a liquid metal chemical composition in a ladle and an equipment system for carrying out said method

Info

Publication number
EP1857202A4
EP1857202A4 EP05792855A EP05792855A EP1857202A4 EP 1857202 A4 EP1857202 A4 EP 1857202A4 EP 05792855 A EP05792855 A EP 05792855A EP 05792855 A EP05792855 A EP 05792855A EP 1857202 A4 EP1857202 A4 EP 1857202A4
Authority
EP
European Patent Office
Prior art keywords
ladle
influencing
carrying
chemical composition
liquid metal
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Withdrawn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
EP05792855A
Other languages
German (de)
French (fr)
Other versions
EP1857202A1 (en
Inventor
Ewald Antonovich Schumacher
Anatoliy Konstanti Belitchenko
Edgar Ewaldovich Schumacher
Ivan Vasilievich Zinkovskiy
Alexander Ewaldovich Hoschele
Victor Nikolaevich Kholoponin
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.)
Techcom Import Export GmbH
Original Assignee
Techcom Import Export GmbH
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 Techcom Import Export GmbH filed Critical Techcom Import Export GmbH
Publication of EP1857202A1 publication Critical patent/EP1857202A1/en
Publication of EP1857202A4 publication Critical patent/EP1857202A4/en
Withdrawn legal-status Critical Current

Links

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
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C21C7/0043—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material into the falling stream of molten metal
    • 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
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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
    • C21C7/064—Dephosphorising; Desulfurising
    • 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
    • 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
    • F27D3/18—Charging particulate material using a fluid carrier

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 Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP05792855A 2005-03-10 2005-06-23 Method for influencing a liquid metal chemical composition in a ladle and an equipment system for carrying out said method Withdrawn EP1857202A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2005106352/02A RU2288280C1 (en) 2005-03-10 2005-03-10 Method of acting on chemical composition of molten steel and equipment complex for realization of this method
PCT/RU2005/000346 WO2006096089A1 (en) 2005-03-10 2005-06-23 Method for influencing a liquid metal chemical composition in a ladle and an equipment system for carrying out said method

Publications (2)

Publication Number Publication Date
EP1857202A1 EP1857202A1 (en) 2007-11-21
EP1857202A4 true EP1857202A4 (en) 2008-05-07

Family

ID=36953617

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05792855A Withdrawn EP1857202A4 (en) 2005-03-10 2005-06-23 Method for influencing a liquid metal chemical composition in a ladle and an equipment system for carrying out said method

Country Status (7)

Country Link
EP (1) EP1857202A4 (en)
CN (1) CN101166592B (en)
BR (1) BRPI0520108A2 (en)
EA (1) EA011081B1 (en)
RU (1) RU2288280C1 (en)
UA (1) UA90303C2 (en)
WO (1) WO2006096089A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108326245A (en) * 2018-03-26 2018-07-27 苏州富博宏新材料科技有限公司 A kind of novel pouring machine current-following inoculation body

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271443A (en) * 1968-09-12 1972-04-19 Elektrometallurgie Gmbh An arrangement for introducing solid materials in discrete form into metal melts
GB1459879A (en) * 1973-04-11 1976-12-31 Fischer Ag Georg Introduction of particles into a metal melt
BE866060A (en) * 1977-04-18 1978-08-14 Centro Sperimentale Metallurgico Spa METHOD FOR ADDING POWDERS TO A CONTINUOUS CASTING LINGOTIER AND DEVICE FOR THIS EFFECT
US4602949A (en) * 1985-05-06 1986-07-29 Inland Steel Company Method and apparatus for adding solid alloying ingredients to molten metal stream
US4630801A (en) * 1985-05-06 1986-12-23 Inland Steel Company Apparatus for adding solid alloying ingredients to molten metal stream
BE1014063A3 (en) * 2001-03-22 2003-03-04 Ct De Rech S Metallurg Ass San Continuous casting of steel with uniformly distributed fine oxides involves injecting a finely divided metallic material into the steel as it passes from the distributor into the casting mold

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU374375A1 (en) * 1970-07-06 1973-03-20 LIBRARY; - A
SU394434A1 (en) * 1971-03-01 1973-08-22 Донецкий научно исследовательский институт черной металлургии DEVICE FOR TREATMENT OF LIQUID MOTAL
SU668951A1 (en) * 1976-10-01 1979-06-25 Научно-производственное объединение "Тулачермет" Chute for pouring molten metal
IT1214396B (en) * 1984-05-08 1990-01-18 Centro Speriment Metallurg CONTINUOUS CASTING BASKET WITH REACTOR FUNCTIONS FOR OUT OF OVEN TREATMENTS
RU2015800C1 (en) * 1991-06-17 1994-07-15 Пензенский Политехнический Институт Method of processing melt metal
CN1319677C (en) * 2003-05-09 2007-06-06 宝钢集团上海第一钢铁有限公司 Method and apparatus of adding alloy into liquid metal

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271443A (en) * 1968-09-12 1972-04-19 Elektrometallurgie Gmbh An arrangement for introducing solid materials in discrete form into metal melts
GB1459879A (en) * 1973-04-11 1976-12-31 Fischer Ag Georg Introduction of particles into a metal melt
BE866060A (en) * 1977-04-18 1978-08-14 Centro Sperimentale Metallurgico Spa METHOD FOR ADDING POWDERS TO A CONTINUOUS CASTING LINGOTIER AND DEVICE FOR THIS EFFECT
DE2816867A1 (en) * 1977-04-18 1978-10-19 Centro Speriment Metallurg Continuous casting metal such as steel - with metal powder fed by inert gas into casting pipe to cool the molten steel
US4602949A (en) * 1985-05-06 1986-07-29 Inland Steel Company Method and apparatus for adding solid alloying ingredients to molten metal stream
US4630801A (en) * 1985-05-06 1986-12-23 Inland Steel Company Apparatus for adding solid alloying ingredients to molten metal stream
BE1014063A3 (en) * 2001-03-22 2003-03-04 Ct De Rech S Metallurg Ass San Continuous casting of steel with uniformly distributed fine oxides involves injecting a finely divided metallic material into the steel as it passes from the distributor into the casting mold

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LAUX H ET AL: "CFD ANALYSIS OF THE TURBULENT FLOW IN LADLES AND THE ALLOYING PROCESS DURING TAPPING OF STEEL FURNACES", SCANDINAVIAN JOURNAL OF METALLURGY, MUNKSGAARD, COPENHAGEN, DK, vol. 29, no. 2, 2000, pages 71 - 80, XP009013894, ISSN: 0371-0459 *
NAVEAU P: "DEVELOPPEMENT D'UN ECHANGEUR DE CHALEUR POUR COULEE AVEC SURCHAUFFE FAIBLE", CAHIERS D'INFORMATIONS TECHNIQUES DE LA REVUE DE METALLURGIE, REVUE DE METALLURGIE. PARIS, FR, vol. 90, no. 3, 1 March 1993 (1993-03-01), pages 395 - 401, XP000369722, ISSN: 0035-1563 *
See also references of WO2006096089A1 *

Also Published As

Publication number Publication date
RU2288280C1 (en) 2006-11-27
RU2005106352A (en) 2006-08-20
EA200701419A1 (en) 2008-04-28
UA90303C2 (en) 2010-04-26
BRPI0520108A2 (en) 2009-04-22
EA011081B1 (en) 2008-12-30
CN101166592B (en) 2010-07-28
WO2006096089A1 (en) 2006-09-14
EP1857202A1 (en) 2007-11-21
CN101166592A (en) 2008-04-23

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