ES8405847A1 - Un metodo de introducir una corriente gaseosa dentro de un recipiente de material fundido y aparato correspondiente. - Google Patents

Un metodo de introducir una corriente gaseosa dentro de un recipiente de material fundido y aparato correspondiente.

Info

Publication number
ES8405847A1
ES8405847A1 ES519776A ES519776A ES8405847A1 ES 8405847 A1 ES8405847 A1 ES 8405847A1 ES 519776 A ES519776 A ES 519776A ES 519776 A ES519776 A ES 519776A ES 8405847 A1 ES8405847 A1 ES 8405847A1
Authority
ES
Spain
Prior art keywords
molten metal
introduction
substances
valve
valve head
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
Application number
ES519776A
Other languages
English (en)
Other versions
ES519776A0 (es
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.)
Zirconal Processes Ltd
Original Assignee
Zirconal Processes Ltd
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 Zirconal Processes Ltd filed Critical Zirconal Processes Ltd
Publication of ES519776A0 publication Critical patent/ES519776A0/es
Publication of ES8405847A1 publication Critical patent/ES8405847A1/es
Expired 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
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • B22D41/14—Closures
    • B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
    • B22D41/42—Features relating to gas injection
    • 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
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

DISPOSITIVO DE VALVULA PARA INTRODUCIR UNA CORRIENTE GASEOSA DENTRO DE UN RECIPIENTE DE MATERIAL FUNDIDO, EN PARTICULAR DE UNA CORRIENTE GASEOSA QUE TRANSPORTA UN MATERIAL EN POLVO.CONSTA DE UN BLOQUE DE POZO REFRACTARIO (3) ALOJADO EN UNA ABERTURA DE LA PARTE INFERIOR DE UN RECIPIENTE DE METAL FUNDIDO, EL CUAL ESTA PROVISTO DE UN TALADRO (7) TRONCOCONICO PASANTE; DE DOS PIEZAS (8, 9) TRONCOCONICAS, SUPERIOR E INFERIOR, CON SUPERFICIES CORRESPONDIENTES ESCALONADAS DE MODO COMPLEMENTARIO; DE UN ANILLO REFRACTARIO (11) SOPORTADO POR UN RECIPIENTE METALICO (12); DE UNACABEZA DE VALVULA DE MATERIAL REFRACTARIO (17); Y DE UNA PALANCA DE ACCIONAMIENTO (27).
ES519776A 1982-02-15 1983-02-14 Un metodo de introducir una corriente gaseosa dentro de un recipiente de material fundido y aparato correspondiente. Expired ES8405847A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8204337 1982-02-15
GB8209724 1982-04-01

Publications (2)

Publication Number Publication Date
ES519776A0 ES519776A0 (es) 1984-06-16
ES8405847A1 true ES8405847A1 (es) 1984-06-16

Family

ID=26281978

Family Applications (1)

Application Number Title Priority Date Filing Date
ES519776A Expired ES8405847A1 (es) 1982-02-15 1983-02-14 Un metodo de introducir una corriente gaseosa dentro de un recipiente de material fundido y aparato correspondiente.

Country Status (4)

Country Link
US (1) US4470582A (es)
EP (1) EP0087261A1 (es)
AU (1) AU1141183A (es)
ES (1) ES8405847A1 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3341446C1 (de) * 1983-11-17 1985-07-11 Brohltal-Deumag AG für feuerfeste Erzeugnisse, 5401 Urmitz Gasspuelstein fuer metallurgische Gefaesse
DE3441223A1 (de) * 1984-11-10 1986-05-15 Lichtenberg Feuerfest GmbH, 5200 Siegburg Spueleinsatz
DE3717840A1 (de) * 1987-05-27 1988-12-15 Radex Deutschland Ag Feuerfester keramischer formkoerper
DE3907887A1 (de) * 1988-03-23 1989-10-26 Radex Heraklith Spuelstein
DE3809828A1 (de) * 1988-03-23 1989-10-12 Radex Heraklith Spuelstein
DE3810098C1 (es) * 1988-03-25 1989-03-23 Radex-Heraklith Industriebeteiligungs Ag, Wien, At
US4938459A (en) * 1989-06-08 1990-07-03 Allegheny Ludlum Corporation Mechanically sealed tuyere block
DE4406563A1 (de) * 1994-02-23 1995-08-24 Matthias Keuter Düsenrohr für blasende Sauerstoffaufblas-Konverter
DE9408018U1 (de) * 1994-05-14 1994-09-01 D.W. Schulte GmbH & Co. KG, 58840 Plettenberg Lochstein
DE19508849C2 (de) * 1995-03-11 1997-03-06 Lorenz Doetsch Spülstein für metallurgische Gefäße
DE19610578C1 (de) * 1996-03-18 1997-04-24 Veitsch Radex Ag Gasspüleinrichtung
DE19735053C1 (de) * 1997-08-13 1998-08-06 Veitsch Radex Ag Gasspüleinrichtung
SE514748C2 (sv) 1999-08-03 2001-04-09 Sahlin Gjutteknik Ab Spolsten
SE515802C2 (sv) * 2000-05-02 2001-10-08 Sahlin Gjutteknik Ab Spolsten
SE515794C2 (sv) * 2000-05-02 2001-10-08 Sahlin Gjutteknik Ab Spolsten
DE102004022129A1 (de) * 2004-05-05 2005-12-01 Stefan Munding Gasspülvorrichtung
US7479250B1 (en) * 2004-09-17 2009-01-20 Larry Areaux Segmented well block
RU2706911C1 (ru) * 2019-02-27 2019-11-21 Закрытое акционерное общество "Ферро Балт Плюс" Устройство для донной продувки металла газом в ковше
RU2720413C1 (ru) * 2019-08-05 2020-04-29 Закрытое акционерное общество "Ферро Балт Плюс" Способ донной продувки жидкого металла газом в ковше

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397878A (en) * 1965-11-19 1968-08-20 Union Carbide Corp Under-bath tuyere
US3834685A (en) * 1973-09-24 1974-09-10 Allegheny Ludlum Ind Inc Apparatus for injecting fluids into molten metals
US3938743A (en) * 1974-06-26 1976-02-17 Koppers Company, Inc. Adjustably positionable supersonic nozzle means
DE2455029C3 (de) * 1974-11-20 1978-10-19 Neunkircher Eisenwerk Ag, Vormals Gebrueder Stumm, 6680 Neunkirchen Verfahren und Schmelzenpfanne für die Herstellung von Vakuumstahl
GB1554104A (en) * 1975-07-23 1979-10-17 British Steel Corp Refining liquid metal
US4022447A (en) * 1976-02-23 1977-05-10 United States Steel Corporation Supersonic nozzle for submerged tuyere oxygen steelmaking process
GB2001743A (en) * 1977-07-27 1979-02-07 British Steel Corp Removable tuyere block assembly
DE2737832C3 (de) * 1977-08-22 1980-05-22 Fried. Krupp Huettenwerke Ag, 4630 Bochum Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen
GB1594631A (en) * 1978-04-06 1981-08-05 Electricity Council Injectors for injecting gas into molten metal
US4232854A (en) * 1978-05-26 1980-11-11 Barbakadze Dzhondo F Method of introducing powdered reagents into molten metals and apparatus for effecting same
JPS5623215A (en) * 1979-08-02 1981-03-05 Nippon Kokan Kk <Nkk> Converter steel making method

Also Published As

Publication number Publication date
AU1141183A (en) 1983-08-25
ES519776A0 (es) 1984-06-16
EP0087261A1 (en) 1983-08-31
US4470582A (en) 1984-09-11

Similar Documents

Publication Publication Date Title
ES8405847A1 (es) Un metodo de introducir una corriente gaseosa dentro de un recipiente de material fundido y aparato correspondiente.
GB1510178A (en) Slide valve
KR890005125B1 (en) Flow change-over valve for the blowing of fluids into molten metal vessel
ES8406252A1 (es) Un metodo de colar metal fundido a partir de un recipiente.
GB1322375A (en) Vessel with slide closure for liquid melts
ES8608667A1 (es) Perfeccionamientos en los dispositivos de cierre para aber- turas de sangria en el fondo de recipientes metalurgicos
AU554800B2 (en) Metal refining using oxygen and powdered carbon
ES8102868A1 (es) Perfeccionamientos en compuertas de corredera para recipien-tes de colada de metal fundido
YU283681A (en) Process for the injection of a gas of high oxygen content into a melt bath containing non-ferrous metals
ES8608971A1 (es) Una tolva de colada utilizada en un proceso de fabricacion de acero
DE3268376D1 (en) Blow orifice or tuyere for injection of gas and/or of liquid or powdered material into molten metals
KR860008290A (ko) 용융금속탕을 정련하여 질소를 조절하기 위한 방법
JPS57171568A (en) Outflowing method for molten metal in ladle
ES8801048A1 (es) Un metodo para anadir particulas solidas de un ingrediente aleante a una corriente de metal fundido
EP0311261A3 (en) Holder for a molten metal sampling device
ES8406036A1 (es) Un medio obturador en los hornos de vaciado u otros contenedores metalurgicos
DE3176064D1 (en) Method of preliminary desiliconization of molten iron by injecting gaseous oxygen
ES8503723A1 (es) Recipiente metalurgico para metales liquidos fundidos
ES8401002A1 (es) Metodo de producir polvos metalurgicos de canal de vaciado de cucharon y similares.
UA2124A1 (uk) Спосіб здобування металів і сплавів та пристрій для його здійснення
GB1419363A (en) Metal refining
ES465320A1 (es) Perfeccionamiento en la proteccion contra el desgaste de unatobera de soplado para afino de los metales liquidos.
GB1448237A (en) Oxygen lancing techniques
Sieckman et al. Steel Conversion Method
ES2012143A6 (es) Lanza combustible para inyectar un gas en un bano de metal fundido.