RU2005106352A - METHOD OF INFLUENCE ON THE CHEMICAL COMPOSITION OF LIQUID METAL IN THE BUCKET AND THE COMPLEX OF EQUIPMENT FOR ITS IMPLEMENTATION - Google Patents

METHOD OF INFLUENCE ON THE CHEMICAL COMPOSITION OF LIQUID METAL IN THE BUCKET AND THE COMPLEX OF EQUIPMENT FOR ITS IMPLEMENTATION Download PDF

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Publication number
RU2005106352A
RU2005106352A RU2005106352/02A RU2005106352A RU2005106352A RU 2005106352 A RU2005106352 A RU 2005106352A RU 2005106352/02 A RU2005106352/02 A RU 2005106352/02A RU 2005106352 A RU2005106352 A RU 2005106352A RU 2005106352 A RU2005106352 A RU 2005106352A
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RU
Russia
Prior art keywords
metal
channel
elements
supply
carried out
Prior art date
Application number
RU2005106352/02A
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Russian (ru)
Other versions
RU2288280C1 (en
Inventor
Эвальд Антонович Шумахер (DE)
Эвальд Антонович Шумахер
Виктор Николаевич Хлопонин (RU)
Виктор Николаевич Хлопонин
Анатолий Константинович Белитченко (MD)
Анатолий Константинович Белитченко
Эдгар Эвальдович Шумахер (DE)
Эдгар Эвальдович Шумахер
Иван Васильевич Зинковский (RU)
Иван Васильевич Зинковский
Александр Э. Хешеле (DE)
Александр Э. Хешеле
Original Assignee
Виктор Николаевич Хлопонин (RU)
Виктор Николаевич Хлопонин
Эвальд Антонович Шумахер (DE)
Эвальд Антонович Шумахер
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 Виктор Николаевич Хлопонин (RU), Виктор Николаевич Хлопонин, Эвальд Антонович Шумахер (DE), Эвальд Антонович Шумахер filed Critical Виктор Николаевич Хлопонин (RU)
Priority to RU2005106352/02A priority Critical patent/RU2288280C1/en
Priority to UAA200711225A priority patent/UA90303C2/en
Priority to CN2005800489943A priority patent/CN101166592B/en
Priority to BRPI0520108-0A priority patent/BRPI0520108A2/en
Priority to PCT/RU2005/000346 priority patent/WO2006096089A1/en
Priority to EP05792855A priority patent/EP1857202A4/en
Priority to EA200701419A priority patent/EA011081B1/en
Publication of RU2005106352A publication Critical patent/RU2005106352A/en
Application granted granted Critical
Publication of RU2288280C1 publication Critical patent/RU2288280C1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00Treatment of fused masses in the ladle or the supply runners before casting
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • C21C7/0043Treating 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
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/064Dephosphorising; Desulfurising
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/15Tapping equipment; Equipment for removing or retaining slag
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/18Charging 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)

Claims (23)

1. Способ воздействия на химический состав жидкого металла в ковше, включающий переливание жидкого металла из металлоплавильной емкости через выпускное отверстие в ковш и систему подачи в металл элементов, влияющих на химсостав металла в ковше, отличающийся тем, что образующийся в процессе указанного переливания поток (струю) металла пропускают внутри канала, протяженность которого меньше длины этого потока, а поперечное сечение несколько превышает поперечное сечение потока, при этом траектория движения потока металла и продольная ось канала идентичные и по меньшей мере в начале канала в сторону потока металла подают элементы, изменяющие химический состав металла в ковше.1. A method of influencing the chemical composition of liquid metal in a ladle, including pouring liquid metal from a metal smelter through an outlet into the ladle and a system for supplying elements into the metal that affect the chemical composition of the metal in the ladle, characterized in that the flow (stream ) the metal is passed inside the channel, the length of which is less than the length of this stream, and the cross section slightly exceeds the cross section of the stream, while the trajectory of the metal stream and the longitudinal axis channel identical and at least at the beginning of the channel in the direction of the metal flow serves elements that change the chemical composition of the metal in the bucket. 2. Способ по п.1, отличающийся тем, что подачу элементов осуществляют совместно с нейтральным или инертным газом.2. The method according to claim 1, characterized in that the supply of elements is carried out together with a neutral or inert gas. 3. Способ по п.1, отличающийся тем, что подачу элементов осуществляют путем свободного их падения.3. The method according to claim 1, characterized in that the supply of elements is carried out by their free fall. 4. Способ по п.3, отличающийся тем, что подачу элементов осуществляют по наклонной линии.4. The method according to claim 3, characterized in that the supply of elements is carried out along an inclined line. 5. Способ по п.1, отличающийся тем, что подачу элементов осуществляют принудительно.5. The method according to claim 1, characterized in that the supply of elements is carried out forcibly. 6. Способ по п.5, отличающийся тем, что подачу элементов осуществляют путем инжектирования газа.6. The method according to claim 5, characterized in that the supply of elements is carried out by injecting gas. 7. Способ по п.5, отличающийся тем, что подачу элементов осуществляют шнеком.7. The method according to claim 5, characterized in that the supply of elements is carried out by a screw. 8. Способ по п.1, отличающийся тем, что подачу элементов осуществляют на нескольких участках канала.8. The method according to claim 1, characterized in that the supply of elements is carried out in several sections of the channel. 9. Способ по п.8, отличающийся тем, что подачу элементов осуществляют в начале входа в канал на нескольких участках по его периметру.9. The method according to claim 8, characterized in that the supply of elements is carried out at the beginning of the entrance to the channel in several sections along its perimeter. 10. Способ по п.8, отличающийся тем, что подачу элементов осуществляют на нескольких участках по высоте и периметру канала.10. The method according to claim 8, characterized in that the supply of elements is carried out in several sections along the height and perimeter of the channel. 11. Способ по п.8, отличающийся тем, что осуществляют смену участков подачи элементов, при этом в течение времени указанной смены прекращают процесс переливания металла и осуществляют замену ковша.11. The method according to p. 8, characterized in that the change of the supply areas of the elements, while during the time of the specified change stop the process of metal transfusion and carry out the replacement of the bucket. 12. Способ по п.1, отличающийся тем, что на входе в канал и в канале траектория движения металла является вертикальной прямой линией.12. The method according to claim 1, characterized in that at the entrance to the channel and in the channel, the metal path is a vertical straight line. 13. Способ по п.1, отличающийся тем, что на входе в канал и в канале траектория движения металла является наклонной линией.13. The method according to claim 1, characterized in that at the entrance to the channel and in the channel the trajectory of the metal is an inclined line. 14. Способ по п.1, отличающийся тем, что элементы подают в измельченном и/или гранулированном состояниях.14. The method according to claim 1, characterized in that the elements are served in ground and / or granular states. 15. Комплекс металлоплавильная емкость - ковш для осуществления способа по п.1, содержащий металлоплавильную емкость с выпускным отверстием, ковш и устройства, необходимые и достаточные для подачи элементов различной фракции в металл, отличающийся тем, что заключительной частью устройств на пути подачи элементов в металл является устройство, содержащее канал, рабочая часть которого выполнена из огнеупорного материала, и выполненное с возможностью в процессе переливания металла расположения между выпускным отверстием емкости и ковшом, причем при указанном расположении устройства продольные оси выпускного отверстия и канала идентичные и соосные.15. The complex metal-smelting capacity - a ladle for implementing the method according to claim 1, comprising a metal-smelting capacity with an outlet, a bucket and devices necessary and sufficient for supplying elements of various fractions to the metal, characterized in that the final part of the devices is on the path of feeding the elements to the metal is a device containing a channel, the working part of which is made of refractory material, and made with the possibility in the process of metal transfusion of the location between the outlet of the tank and the bucket, p When in use, at said longitudinal axis of the device's location and the outlet channel are identical and coaxial. 16. Комплекс по п.15, отличающийся тем, что устройство снабжено приводом его установки с расположением оси канала соосно с продольной осью выпускного отверстия.16. The complex according to p. 15, characterized in that the device is equipped with a drive for its installation with the axis of the channel aligned with the longitudinal axis of the outlet. 17. Комплекс по п.15, отличающийся тем, что устройство снабжено возможностью самоустановки относительно выпускного отверстия емкости с обеспечением соосности продольных осей выпускного отверстия и канала.17. The complex according to p. 15, characterized in that the device is equipped with the ability to self-install relative to the outlet of the tank with ensuring alignment of the longitudinal axes of the outlet and channel. 18. Комплекс по п.15, отличающийся тем, что устройство установлено стационарно относительно металлоплавильной емкости.18. The complex according to p. 15, characterized in that the device is installed stationary relative to the metal melting capacity. 19. Комплекс по п.16 и 17, отличающийся тем, что устройство закреплено на корпусе металлоплавильной емкости.19. The complex according to p. 16 and 17, characterized in that the device is mounted on a metal-melting container body. 20. Комплекс по п.16, отличающийся тем, что устройства и привод его перемещения установлены вне рабочей зоны металлоплавильной емкости.20. The complex according to clause 16, characterized in that the device and the drive for its movement are installed outside the working area of the metal smelting tank. 21. Комплекс по п.15, отличающийся тем, что устройство выполнено из несущей конструкции и сменной каналосодержащей части.21. The complex according to p. 15, characterized in that the device is made of a supporting structure and a removable channel-containing part. 22. Комплекс по п.15, отличающийся тем, что сменная каналосодержащая часть выполнена из графита.22. The complex of claim 15, wherein the removable channel-containing part is made of graphite. 23. Комплекс по п.15, отличающийся тем, что канал выполнен из конической и цилиндрической частей, при этом коническая часть является входом в канал и угол наклона конической поверхности от вертикали по большей мере равен 30°.23. The complex according to p. 15, characterized in that the channel is made of conical and cylindrical parts, while the conical part is the entrance to the channel and the angle of inclination of the conical surface from the vertical is at most equal to 30 °.
RU2005106352/02A 2005-03-10 2005-03-10 Method of acting on chemical composition of molten steel and equipment complex for realization of this method RU2288280C1 (en)

Priority Applications (7)

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
UAA200711225A UA90303C2 (en) 2005-03-10 2005-06-23 Method for influencing liquid metal chemical composition in ladle and equipment system for carrying out said method
CN2005800489943A CN101166592B (en) 2005-03-10 2005-06-23 Method for influencing a liquid metal chemical composition in a ladle and an system for carrying out said method
BRPI0520108-0A BRPI0520108A2 (en) 2005-03-10 2005-06-23 Method for influencing the chemical composition of molten metal within the bucket, and installation of equipment for its realization
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
EP05792855A 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
EA200701419A EA011081B1 (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

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
RU2005106352A true RU2005106352A (en) 2006-08-20
RU2288280C1 RU2288280C1 (en) 2006-11-27

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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

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

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SU374375A1 (en) * 1970-07-06 1973-03-20 LIBRARY; - A
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SU668951A1 (en) * 1976-10-01 1979-06-25 Научно-производственное объединение "Тулачермет" Chute for pouring molten metal
IT1116426B (en) * 1977-04-18 1986-02-10 Centro Speriment Metallurg SYSTEM FOR THE ADDITION OF POWDERS IN THE LINGOTTEERA FOR CONTINUOUS CASTING
IT1214396B (en) * 1984-05-08 1990-01-18 Centro Speriment Metallurg CONTINUOUS CASTING BASKET WITH REACTOR FUNCTIONS FOR OUT OF OVEN TREATMENTS
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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
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Also Published As

Publication number Publication date
EA011081B1 (en) 2008-12-30
EP1857202A1 (en) 2007-11-21
EA200701419A1 (en) 2008-04-28
EP1857202A4 (en) 2008-05-07
UA90303C2 (en) 2010-04-26
BRPI0520108A2 (en) 2009-04-22
CN101166592A (en) 2008-04-23
RU2288280C1 (en) 2006-11-27
CN101166592B (en) 2010-07-28
WO2006096089A1 (en) 2006-09-14

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Effective date: 20140311