ES8404887A1 - Procedimiento de proteccion de un chorro de metal liquido que circula entre un deposito superior y un receptaculo inferior, e instalacion correspondiente. - Google Patents

Procedimiento de proteccion de un chorro de metal liquido que circula entre un deposito superior y un receptaculo inferior, e instalacion correspondiente.

Info

Publication number
ES8404887A1
ES8404887A1 ES520497A ES520497A ES8404887A1 ES 8404887 A1 ES8404887 A1 ES 8404887A1 ES 520497 A ES520497 A ES 520497A ES 520497 A ES520497 A ES 520497A ES 8404887 A1 ES8404887 A1 ES 8404887A1
Authority
ES
Spain
Prior art keywords
ladle
protection
molten metal
liquid metal
casting
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
ES520497A
Other languages
English (en)
Other versions
ES520497A0 (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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of ES520497A0 publication Critical patent/ES520497A0/es
Publication of ES8404887A1 publication Critical patent/ES8404887A1/es
Expired 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
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/106—Shielding the molten jet
    • 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

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Continuous Casting (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Catalysts (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Surgical Instruments (AREA)
  • Molten Solder (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

PROCEDIMIENTO PARA LA PROTECCION DE UN CHORRO DE METAL LIQUIDO QUE CIRCULA ENTRE UN DEPOSITO SUPERIOR Y UN RECEPTACULO INFERIOR.CONSISTE EN CREAR ALREDEDOR DEL CHORRO DE METAL LIQUIDO, Y SOBRE LA TOTALIDAD DE SU ALTURA, UNA ENVOLVENTE PROTECTORA GASEOSA ASCENDENTE, FORMADA A PARTIR DE AL MENOS UN GAS PRACTICAMENTE INERTE RESPECTO A DICHO METAL, PARA LO CUAL SE INYECTA AL MENOS UN GAS INERTE LICUADO POR ENCIMA Y EN LA PROXIMIDAD DE LA SUPERFICIE DEL METAL LIQUIDO CONTENIDO EN EL RECEPTACULO INFERIOR Y, SIMULTANEAMENTE, SE INYECTA AL MENOS UN GAS INERTE ENEL METAL LIQUIDO POR EL FONDO O LAS PAREDES DE DICHO RECEPTACULO.
ES520497A 1982-03-15 1983-03-11 Procedimiento de proteccion de un chorro de metal liquido que circula entre un deposito superior y un receptaculo inferior, e instalacion correspondiente. Expired ES8404887A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8204297A FR2523007A1 (fr) 1982-03-15 1982-03-15 Procede et installation de protection d'un jet de coulee de metal liquide

Publications (2)

Publication Number Publication Date
ES520497A0 ES520497A0 (es) 1984-05-16
ES8404887A1 true ES8404887A1 (es) 1984-05-16

Family

ID=9271986

Family Applications (1)

Application Number Title Priority Date Filing Date
ES520497A Expired ES8404887A1 (es) 1982-03-15 1983-03-11 Procedimiento de proteccion de un chorro de metal liquido que circula entre un deposito superior y un receptaculo inferior, e instalacion correspondiente.

Country Status (11)

Country Link
US (1) US4460409A (es)
EP (1) EP0089282B1 (es)
JP (1) JPS58187250A (es)
AT (1) ATE20708T1 (es)
AU (1) AU557968B2 (es)
BR (1) BR8301259A (es)
CA (1) CA1201270A (es)
DE (1) DE3364477D1 (es)
ES (1) ES8404887A1 (es)
FR (1) FR2523007A1 (es)
ZA (1) ZA831549B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2586210B1 (fr) * 1985-08-14 1988-05-13 Air Liquide Dispositif de protection contre l'oxydation et/ou la nitruration d'un jet de metal liquide et son utilisation
US4806156A (en) * 1987-07-24 1989-02-21 Liquid Air Corporation Process for the production of a bath of molten metal or alloys
US5344478A (en) * 1993-08-02 1994-09-06 Air Products And Chemicals, Inc. Vortex dispersing nozzle for liquefied cryogenic inert gases used in blanketing of molten metals exposed to ambient air and method
US6228187B1 (en) 1998-08-19 2001-05-08 Air Liquide America Corp. Apparatus and methods for generating an artificial atmosphere for the heat treating of materials
IT1316790B1 (it) * 2000-02-25 2003-05-12 Danieli Off Mecc Metodo e dispositivo per la colata continua di materiali fusi
US6491863B2 (en) 2000-12-12 2002-12-10 L'air Liquide-Societe' Anonyme A' Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes George Claude Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces
US20090064821A1 (en) * 2006-08-23 2009-03-12 Air Liquide Industrial U.S. Lp Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace
US20080184848A1 (en) 2006-08-23 2008-08-07 La Sorda Terence D Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace
US8403187B2 (en) 2006-09-27 2013-03-26 Air Liquide Industrial U.S. Lp Production of an inert blanket in a furnace
CN102773442B (zh) * 2012-06-12 2014-11-12 攀钢集团成都钢钒有限公司 一种半沸腾钢连铸的开浇方法
DE102016214236A1 (de) * 2016-08-02 2018-02-08 Thyssenkrupp Ag Pralltopf, Vorrichtung zum Vergießen einer metallischen Schmelze sowie Verfahren zum Vergießen einer metallischen Schmelze
JP7010575B1 (ja) * 2021-08-06 2022-01-26 山田 榮子 鋼の連続鋳造における鋳込流の酸化防止装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL74999C (es) * 1952-01-21
FR1582780A (es) * 1968-01-10 1969-10-10
ZA713336B (en) * 1970-06-15 1972-01-26 Uss Eng & Consult Device for shrouding a stream of metal teemed through a slidable gate
FR2137090B1 (es) * 1971-05-13 1973-12-28 Air Liquide
US3744781A (en) * 1971-06-24 1973-07-10 Beatrice Foods Co Method and apparatus for gas stirring of molten metal
GB1472532A (en) * 1973-04-27 1977-05-04 Didier Werke Ag Sliding gate nozzles for metallurgical vessels
US4181522A (en) * 1974-07-05 1980-01-01 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method of retarding the cooling of molten metal
FR2277144A1 (fr) * 1974-07-05 1976-01-30 Air Liquide Composition de matieres formee d'un melange d'un fluide cryogene et de particules solides
US3963224A (en) * 1975-07-30 1976-06-15 Jones & Laughlin Steel Corporation Gas shroud
DE2607735A1 (de) * 1976-02-23 1977-08-25 Mannesmann Ag Verfahren und einrichtung zur verhinderung der reoxydation des giessstrahles und zur chemischen beeinflussung von metallschmelzen
FR2395095A1 (fr) * 1977-06-24 1979-01-19 Detalle Pol Perfectionnements aux obturateurs a tiroir pour poches de coulee ou autres recipients de metal en fusion presentant un trou de coulee
FR2403852A1 (fr) * 1977-09-22 1979-04-20 Air Liquide Procede et dispositif de protection d'un jet de coulee verticale de metal fondu au moyen d'un gaz inerte liquefie
US4313596A (en) * 1979-10-29 1982-02-02 Flo-Con Systems, Inc. Shroud support and method for shroud engagement with teeming valve
FR2490123A1 (fr) * 1980-09-15 1982-03-19 Air Liquide Dispositif obturateur a plaques pour trous de coulee de recipient contenant un metal en fusion

Also Published As

Publication number Publication date
ZA831549B (en) 1983-11-30
AU557968B2 (en) 1987-01-15
EP0089282B1 (fr) 1986-07-16
EP0089282A1 (fr) 1983-09-21
AU1215483A (en) 1983-09-22
ATE20708T1 (de) 1986-08-15
ES520497A0 (es) 1984-05-16
FR2523007B1 (es) 1984-12-07
JPS58187250A (ja) 1983-11-01
FR2523007A1 (fr) 1983-09-16
US4460409A (en) 1984-07-17
BR8301259A (pt) 1983-11-22
DE3364477D1 (en) 1986-08-21
CA1201270A (fr) 1986-03-04

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