ZA866054B - Process for protecting against oxidation and/or nitridation of a liquid metal stream,device for carrying out the process,and use of the device - Google Patents

Process for protecting against oxidation and/or nitridation of a liquid metal stream,device for carrying out the process,and use of the device

Info

Publication number
ZA866054B
ZA866054B ZA866054A ZA866054A ZA866054B ZA 866054 B ZA866054 B ZA 866054B ZA 866054 A ZA866054 A ZA 866054A ZA 866054 A ZA866054 A ZA 866054A ZA 866054 B ZA866054 B ZA 866054B
Authority
ZA
South Africa
Prior art keywords
stream
nitridation
carrying
liquid metal
protecting against
Prior art date
Application number
ZA866054A
Other languages
English (en)
Inventor
Jean Foulard
Jacques Nicolas
Jean-Francois Mignot
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
Publication of ZA866054B publication Critical patent/ZA866054B/xx

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
    • B22D37/00—Controlling or regulating the pouring of molten metal from a casting melt-holding vessel

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Continuous Casting (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Forging (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Catching Or Destruction (AREA)
  • Disintegrating Or Milling (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Gas Separation By Absorption (AREA)
  • Chemically Coating (AREA)
ZA866054A 1985-08-14 1986-08-12 Process for protecting against oxidation and/or nitridation of a liquid metal stream,device for carrying out the process,and use of the device ZA866054B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8512378A FR2586210B1 (fr) 1985-08-14 1985-08-14 Dispositif de protection contre l'oxydation et/ou la nitruration d'un jet de metal liquide et son utilisation

Publications (1)

Publication Number Publication Date
ZA866054B true ZA866054B (en) 1987-03-25

Family

ID=9322225

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA866054A ZA866054B (en) 1985-08-14 1986-08-12 Process for protecting against oxidation and/or nitridation of a liquid metal stream,device for carrying out the process,and use of the device

Country Status (13)

Country Link
US (1) US4805688A (xx)
EP (1) EP0213042B1 (xx)
JP (1) JPS6297759A (xx)
KR (1) KR870001888A (xx)
AT (1) ATE56642T1 (xx)
AU (1) AU594354B2 (xx)
BR (1) BR8603875A (xx)
CA (1) CA1299837C (xx)
DE (1) DE3674293D1 (xx)
ES (1) ES2001086A6 (xx)
FR (1) FR2586210B1 (xx)
PT (1) PT83195B (xx)
ZA (1) ZA866054B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642678A1 (fr) * 1989-02-07 1990-08-10 Air Liquide Procede d'elaboration d'une atmosphere gazeuse en contact avec un metal a haute temperature
US5421562A (en) * 1994-04-28 1995-06-06 General Motors Corporation Gas-shielded siphonic valve
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
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
KR100864444B1 (ko) * 2002-04-24 2008-10-20 주식회사 포스코 연속주조설비의 용강 산화방지장치
US20060266793A1 (en) * 2005-05-24 2006-11-30 Caterpillar Inc. Purging system having workpiece movement device
US20190210099A1 (en) * 2017-10-05 2019-07-11 Emirates Steel Industries PJSC Method for continuous casting of two or more long products using a single continuous casting strand

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3439735A (en) * 1965-11-19 1969-04-22 Union Carbide Corp Continuous casting apparatus with inert gas protector
US3616843A (en) * 1969-11-25 1971-11-02 Koppers Co Inc Apparatus for shrouding in a continuous casting machine
DE2517834A1 (de) * 1975-04-22 1976-11-04 Linde Ag Stranggiessanlage
GR61761B (en) * 1975-11-12 1979-01-09 Linde Ag Casting plant
US4084799A (en) * 1976-08-30 1978-04-18 Georgetown Steel Corporation Shrouding apparatus
US4270595A (en) * 1978-09-08 1981-06-02 Georgetown Steel Corporation Shroud with replaceable extension
AT368415B (de) * 1979-02-20 1982-10-11 Voest Alpine Ag Einrichtung an einem metallurgischen gefaess mit einem schutzrohr
JPS5748307A (en) * 1980-09-05 1982-03-19 Toray Silicone Co Ltd Composition of defoaming agent
FR2523007A1 (fr) * 1982-03-15 1983-09-16 Air Liquide Procede et installation de protection d'un jet de coulee de metal liquide
CH660700A5 (de) * 1983-08-12 1987-06-15 Finanz Handels Invest Fhi Abschirmvorrichtung fuer einen giessstrahl aus fluessigem material.

Also Published As

Publication number Publication date
EP0213042A3 (en) 1988-12-07
PT83195B (pt) 1992-10-30
AU6118286A (en) 1987-02-19
AU594354B2 (en) 1990-03-08
US4805688A (en) 1989-02-21
ES2001086A6 (es) 1988-04-16
ATE56642T1 (de) 1990-10-15
KR870001888A (ko) 1987-03-28
JPS6297759A (ja) 1987-05-07
EP0213042B1 (fr) 1990-09-19
BR8603875A (pt) 1987-03-24
DE3674293D1 (de) 1990-10-25
PT83195A (fr) 1986-09-01
FR2586210B1 (fr) 1988-05-13
CA1299837C (fr) 1992-05-05
FR2586210A1 (fr) 1987-02-20
EP0213042A2 (fr) 1987-03-04

Similar Documents

Publication Publication Date Title
FR2507208B1 (fr) Tuyere d'insufflation de gaz pour l'affinage d'un metal fondu, sa fabrication et son utilisation
ZA866054B (en) Process for protecting against oxidation and/or nitridation of a liquid metal stream,device for carrying out the process,and use of the device
TW371631B (en) Improvements in molten metal handling vessels
JPS5722866A (en) Rotary sliding closing device for metal molten bath
CA2171149A1 (en) Reduced dusting bath system for continuous metallurgical treatment of sulfide materials
ES8302788A1 (es) Aparato para introducir gases en envases metalurgicos.
DE3364477D1 (en) Process and device for the protection of a casting stream of liquid metal
DE3268376D1 (en) Blow orifice or tuyere for injection of gas and/or of liquid or powdered material into molten metals
BR9106189A (pt) Dispositivo para a inertizacao de recipientes de vazar para o transporte de metais liquidos em fusao
BR8907878A (pt) Processo para evitar a formacao de gases de fumo em processos metalurgicos e no transporte de metal liquido de um recipiente metalurgico para recipientes de vazamento ou de fundicao e dispositivo para o transporte de metal liquido de um forno metalurgico para um recipiente de vazamento ou de fundicao
ZA904508B (en) Refractory stator/rotor unit for a valve in the outlet of a vessel containing a metal melt
EP0413100A3 (en) Closing and controlling device for a metallurgical vessel
JPS6438589A (en) Tapping device for molten metal vessel
JPS57115956A (en) Production of high nitrogen steel
GB2151958A (en) Apparatus for pouring molten metal from ladle into tundish for continuous casting
SE8402045L (sv) Metallurgiskt kerl for smelta metaller
JPS57130761A (en) Sliding nozzle device of vessel for molten metal
Foulard et al. Process for Protecting a Liquid-Metal Jet Against Oxidation and/or Nitridation Equipment Therefor and Its Use
KR920012472A (ko) 용강의 탈린방법
JPS57116747A (en) Manufacture of high nitrogen steel
KR850002247A (ko) 산화바나듐의 회수방법 및 그 장치
IT1203245B (it) Dispositivo di protezione per un getto di colata di metallo liquido
CS435188A1 (en) Slag teeming nozzle of ladles and vessels for liquid metal's intake and transport
CS691687A1 (en) Heating device for supplied gas into pouring ladle's gate valve closure