FR2523007B1 - - Google Patents

Info

Publication number
FR2523007B1
FR2523007B1 FR8204297A FR8204297A FR2523007B1 FR 2523007 B1 FR2523007 B1 FR 2523007B1 FR 8204297 A FR8204297 A FR 8204297A FR 8204297 A FR8204297 A FR 8204297A FR 2523007 B1 FR2523007 B1 FR 2523007B1
Authority
FR
France
Prior art keywords
ladle
molten metal
jets
vessel
injected
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
FR8204297A
Other languages
English (en)
Other versions
FR2523007A1 (fr
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
Original Assignee
Air Liquide SA
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 filed Critical Air Liquide SA
Priority to FR8204297A priority Critical patent/FR2523007A1/fr
Priority to ZA831549A priority patent/ZA831549B/xx
Priority to AU12154/83A priority patent/AU557968B2/en
Priority to EP83400493A priority patent/EP0089282B1/fr
Priority to DE8383400493T priority patent/DE3364477D1/de
Priority to ES520497A priority patent/ES520497A0/es
Priority to US06/474,543 priority patent/US4460409A/en
Priority to AT83400493T priority patent/ATE20708T1/de
Priority to CA000423492A priority patent/CA1201270A/fr
Priority to BR8301259A priority patent/BR8301259A/pt
Priority to JP58041639A priority patent/JPS58187250A/ja
Publication of FR2523007A1 publication Critical patent/FR2523007A1/fr
Application granted granted Critical
Publication of FR2523007B1 publication Critical patent/FR2523007B1/fr
Granted 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Continuous Casting (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Surgical Instruments (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Catalysts (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Molten Solder (AREA)
FR8204297A 1982-03-15 1982-03-15 Procede et installation de protection d'un jet de coulee de metal liquide Granted FR2523007A1 (fr)

Priority Applications (11)

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
ZA831549A ZA831549B (en) 1982-03-15 1983-03-07 Process and installation for protecting a jet of molten metal for casting
AU12154/83A AU557968B2 (en) 1982-03-15 1983-03-08 Protective gas sheath for jet of molten metal
DE8383400493T DE3364477D1 (en) 1982-03-15 1983-03-11 Process and device for the protection of a casting stream of liquid metal
ES520497A ES520497A0 (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.
US06/474,543 US4460409A (en) 1982-03-15 1983-03-11 Process and installation for protecting a jet of molten metal for casting
EP83400493A EP0089282B1 (fr) 1982-03-15 1983-03-11 Procédé et installation de protection d'un jet de coulée de métal liquide
AT83400493T ATE20708T1 (de) 1982-03-15 1983-03-11 Verfahren und vorrichtung zum schutz eines giessstrahls aus fluessigem metall.
CA000423492A CA1201270A (fr) 1982-03-15 1983-03-14 Procede et installation de protection d'un jet de coulee de metal liquide
BR8301259A BR8301259A (pt) 1982-03-15 1983-03-14 Processo para protecao de um jato de metal liquido e instalacao para transferencia de um metal liquido
JP58041639A JPS58187250A (ja) 1982-03-15 1983-03-15 溶融金属のジエツトを保護するための方法と装置

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
FR2523007A1 FR2523007A1 (fr) 1983-09-16
FR2523007B1 true FR2523007B1 (fr) 1984-12-07

Family

ID=9271986

Family Applications (1)

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

Country Status (11)

Country Link
US (1) US4460409A (fr)
EP (1) EP0089282B1 (fr)
JP (1) JPS58187250A (fr)
AT (1) ATE20708T1 (fr)
AU (1) AU557968B2 (fr)
BR (1) BR8301259A (fr)
CA (1) CA1201270A (fr)
DE (1) DE3364477D1 (fr)
ES (1) ES520497A0 (fr)
FR (1) FR2523007A1 (fr)
ZA (1) ZA831549B (fr)

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
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
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
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 (fr) * 1952-01-21
FR1582780A (fr) * 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 (fr) * 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
FR2523007A1 (fr) 1983-09-16
BR8301259A (pt) 1983-11-22
EP0089282B1 (fr) 1986-07-16
JPS58187250A (ja) 1983-11-01
US4460409A (en) 1984-07-17
ZA831549B (en) 1983-11-30
ATE20708T1 (de) 1986-08-15
ES8404887A1 (es) 1984-05-16
ES520497A0 (es) 1984-05-16
EP0089282A1 (fr) 1983-09-21
AU557968B2 (en) 1987-01-15
CA1201270A (fr) 1986-03-04
AU1215483A (en) 1983-09-22
DE3364477D1 (en) 1986-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse