ATE20708T1 - Verfahren und vorrichtung zum schutz eines giessstrahls aus fluessigem metall. - Google Patents

Verfahren und vorrichtung zum schutz eines giessstrahls aus fluessigem metall.

Info

Publication number
ATE20708T1
ATE20708T1 AT83400493T AT83400493T ATE20708T1 AT E20708 T1 ATE20708 T1 AT E20708T1 AT 83400493 T AT83400493 T AT 83400493T AT 83400493 T AT83400493 T AT 83400493T AT E20708 T1 ATE20708 T1 AT E20708T1
Authority
AT
Austria
Prior art keywords
ladle
molten metal
protecting
metal casting
liquid metal
Prior art date
Application number
AT83400493T
Other languages
English (en)
Inventor
Serge Devalois
Thierry Hersant
Gilbert Goursat
Francois Weisang
Original Assignee
Air Liquide
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 filed Critical Air Liquide
Application granted granted Critical
Publication of ATE20708T1 publication Critical patent/ATE20708T1/de

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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Continuous Casting (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Surgical Instruments (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Catalysts (AREA)
  • Molten Solder (AREA)
  • Jet Pumps And Other Pumps (AREA)
AT83400493T 1982-03-15 1983-03-11 Verfahren und vorrichtung zum schutz eines giessstrahls aus fluessigem metall. ATE20708T1 (de)

Applications Claiming Priority (2)

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
EP83400493A EP0089282B1 (de) 1982-03-15 1983-03-11 Verfahren und Vorrichtung zum Schutz eines Giessstrahls aus flüssigem Metall

Publications (1)

Publication Number Publication Date
ATE20708T1 true ATE20708T1 (de) 1986-08-15

Family

ID=9271986

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83400493T ATE20708T1 (de) 1982-03-15 1983-03-11 Verfahren und vorrichtung zum schutz eines giessstrahls aus fluessigem metall.

Country Status (11)

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

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 (de) * 1952-01-21
FR1582780A (de) * 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 (de) * 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
EP0089282A1 (de) 1983-09-21
BR8301259A (pt) 1983-11-22
ES8404887A1 (es) 1984-05-16
JPS58187250A (ja) 1983-11-01
CA1201270A (fr) 1986-03-04
AU1215483A (en) 1983-09-22
FR2523007B1 (de) 1984-12-07
EP0089282B1 (de) 1986-07-16
DE3364477D1 (en) 1986-08-21
US4460409A (en) 1984-07-17
ZA831549B (en) 1983-11-30
ES520497A0 (es) 1984-05-16
FR2523007A1 (fr) 1983-09-16
AU557968B2 (en) 1987-01-15

Similar Documents

Publication Publication Date Title
US3689048A (en) Treatment of molten metal by injection of gas
ATE20708T1 (de) Verfahren und vorrichtung zum schutz eines giessstrahls aus fluessigem metall.
DE19680154D2 (de) Verfahren und Vorrichtung zum Einfüllen metallischer Schmelze in eine Kokille
DE3576792D1 (de) Vorrichtung zur gasschuetzung eines fluessigen metallgiessstrahls.
ES8404216A1 (es) Procedimiento e instalacion de colada, en forma de un chorro libre, de un metal no ferreo, especialmente zinc.
US3572422A (en) Apparatus for shrouding a pouring stream and molten casting surface with a protective gas
US3998261A (en) Casting steel ingots
ATE118044T1 (de) Vorrichtung zum inertisieren von abgiessgefässen für den transport von schmelzflüssigen metallen.
JPS6014810B2 (ja) ボロン含有鋼の処理方法
US4066444A (en) Process for deoxidizing steel by means of molten aluminum
DE69004742T2 (de) Vorrichtung zur Halterung und/oder zum Ausgiessen für Behälter für Metallschmelzbäder.
GB1221545A (en) A method of and apparatus for protecting and purging metal melts in continuous casting plant
Hoffman et al. Argon casting for improving steel quality
ES473273A1 (es) Un aparato y un metodo para proteger una corriente de metal contra la atmosfera circundante
DE69007343T2 (de) Verfahren und Anlage zum Entgasen und Aufrechterhalten eines niedrigen Wasserstoffgehaltes in legierten Aluminiumschmelzen während des Pfannentransportes.
JPS566773A (en) Refining method of molten steel in ingot molding mold
Savard et al. Method for Casting a Liquid Metal
JPS56105853A (en) Molten metal pouring device in continuous casting machine
SU712193A1 (ru) Способ получени слитков
JPS5585638A (en) Blowing method for gas into refining container
Savard et al. Device for Gas-Shielding a Molten Metal Jet
GB1212372A (en) Method and apparatus for flushing, purifying and/or degassing molten metals
JPS5585640A (en) Blowing method for gas into refining container
JPS571548A (en) Ingate for molten metal vessel
Cullen et al. Purifying Molten Metal Using a Nozzle Block Having a Gas Receiving Channel

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee