ZA862011B - Process for producing killed steel having a low nitrogen content - Google Patents

Process for producing killed steel having a low nitrogen content

Info

Publication number
ZA862011B
ZA862011B ZA862011A ZA862011A ZA862011B ZA 862011 B ZA862011 B ZA 862011B ZA 862011 A ZA862011 A ZA 862011A ZA 862011 A ZA862011 A ZA 862011A ZA 862011 B ZA862011 B ZA 862011B
Authority
ZA
South Africa
Prior art keywords
steel
ladle
killing
additives
pouring
Prior art date
Application number
ZA862011A
Other languages
English (en)
Inventor
Jean-Michel Naud
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9317817&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA862011(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide filed Critical Air Liquide
Publication of ZA862011B publication Critical patent/ZA862011B/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
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/003—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using inert gases
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Continuous Casting (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
ZA862011A 1985-04-01 1986-03-18 Process for producing killed steel having a low nitrogen content ZA862011B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8504909A FR2579495B1 (fr) 1985-04-01 1985-04-01 Procede de protection d'un jet de coulee de metal

Publications (1)

Publication Number Publication Date
ZA862011B true ZA862011B (en) 1986-10-29

Family

ID=9317817

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA862011A ZA862011B (en) 1985-04-01 1986-03-18 Process for producing killed steel having a low nitrogen content

Country Status (11)

Country Link
US (1) US4666511A (de)
EP (1) EP0196952B1 (de)
JP (1) JPS61235507A (de)
AT (1) ATE56896T1 (de)
AU (1) AU586856B2 (de)
BR (1) BR8601411A (de)
CA (1) CA1268044A (de)
DE (1) DE3674446D1 (de)
ES (1) ES8702810A1 (de)
FR (1) FR2579495B1 (de)
ZA (1) ZA862011B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4657587A (en) * 1985-02-21 1987-04-14 Canadian Liquid Air Ltd./Air Liquide Canada Ltee Molten metal casting
FR2607039B1 (fr) * 1986-11-26 1989-03-31 Air Liquide Procede de coulee d'acier comportant un inertage du bain d'acier par de l'anhydride carbonique sous forme de neige
US4723997A (en) * 1987-04-20 1988-02-09 L'air Liquide Method and apparatus for shielding a stream of liquid metal
FR2623890B1 (fr) * 1987-11-26 1990-03-30 Air Liquide Lance a neige carbonique pour la metallurgie
DE3904415C1 (de) * 1989-02-14 1990-04-26 Intracon Handelsgesellschaft Fuer Industriebedarf M.B.H., 6200 Wiesbaden, De
EP0544967B1 (de) * 1991-11-28 1995-06-14 Carbagas Verfahren zur Unterdrückung von Staub und Rauch bei der Elektrostahlherstellung
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
JP2001503817A (ja) * 1996-11-08 2001-03-21 レール・リキード・ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード 溶融金属の移動のあいだの煙霧の放出を減少させる方法
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
DE10038543A1 (de) * 2000-08-03 2002-02-14 Linde Gas Ag Verfahren zum Schützen der Oberfläche einer Magnesiumschmelze
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
DE102006033698A1 (de) * 2006-07-20 2008-01-24 Linde Ag Verfahren zum Gießen von Magnesium
DE102011008894A1 (de) 2011-01-19 2012-07-19 Air Liquide Deutschland Gmbh Verfahren und Düse zur Unterdrückung einer Entwicklung von eisenhaltigem Dampf

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR434070A (fr) * 1910-11-14 1912-01-24 Marcellin Reymondier Nouveau procédé de coulée et de moulage permettant d'obtenir des aciers, fontes, métaux ou alliages sains et homogènes
US3052936A (en) * 1956-10-01 1962-09-11 Babcock & Wilcox Co Method of continuously casting metals
US3224051A (en) * 1962-01-31 1965-12-21 Brown Fintube Co Method of introducing addition agent into a melt
US3230074A (en) * 1962-07-16 1966-01-18 Chrysler Corp Process of making iron-aluminum alloys and components thereof
US3258328A (en) * 1962-08-23 1966-06-28 Fuji Iron & Steel Co Ltd Method and apparatus for treating steel
BE677958A (de) * 1966-03-16 1966-09-16
BE677957A (de) * 1966-03-16 1966-09-16
LU70560A1 (de) * 1973-07-24 1974-11-28
US4089678A (en) * 1975-08-01 1978-05-16 Hanawalt Joseph D Method and product for protecting molten magnesium

Also Published As

Publication number Publication date
AU586856B2 (en) 1989-07-27
AU5504686A (en) 1986-10-09
EP0196952A3 (en) 1988-10-26
ES8702810A1 (es) 1987-01-16
FR2579495A1 (fr) 1986-10-03
EP0196952A2 (de) 1986-10-08
DE3674446D1 (de) 1990-10-31
JPS61235507A (ja) 1986-10-20
EP0196952B1 (de) 1990-09-26
US4666511A (en) 1987-05-19
CA1268044A (fr) 1990-04-24
ATE56896T1 (de) 1990-10-15
FR2579495B1 (fr) 1987-09-11
ES553528A0 (es) 1987-01-16
BR8601411A (pt) 1986-12-09

Similar Documents

Publication Publication Date Title
AU586856B2 (en) Process for producing killed steel having a low nitrogen content
AU638763B2 (en) Tundish impact pad
EP0288369A3 (de) Verfahren und Einrichtung zum Schutz eines flüssigen Metallstromes
ZA878848B (en) Process of casting steel including rendering the steel bath inert by means of carbon dioxide in the form of dry ice
ES2000773A6 (es) Chapa de acero producida a partir de acero al carbono-manganeso colado en continuo y calmado con al y metodo para fabricar dicha chapa
DE3364477D1 (en) Process and device for the protection of a casting stream of liquid metal
CA2184719A1 (en) Process and device for cooling molten steel
ES8800729A1 (es) Un metodo para refinar un bano de metal fundido.
GB8403355D0 (en) Castings
ES8800730A1 (es) Un dispositivo para anadir particulas solidas de un ingrediente de aleacion a un metal fundido.
DE58905013D1 (de) Verfahren und vorrichtung zur zugabe von legierungsmitteln in einen metallgiessstrahl.
Naud A Process for Obtaining a Killed Steel With a Low Nitrogen Content
EP0163784A1 (de) Zweistufiges Desoxidationsverfahren bei der Stahlherstellung
GR3035596T3 (en) Continuous casting method for metals and ingot mould for implementing same
UA15761A (uk) Спосіб обробки сталі під час безперервhої розливки
JPS5732861A (en) Continuous casting method which accompanies gas blowing
ATE23463T1 (de) Verfahren zum giessen von staehlen mit hoeheren aluminiumgehalten auf knueppelstranggiessanlagen.
JPS53106617A (en) Manufacture of molten killed steel for continuous casting
Yang et al. Technical Progress of Steelmaking and CC for Producing Low Carbon Steel in WISCO
Rzeszowski et al. Determination of Conditions to Improve Purity of Rail Steels of the Grade St90 PA and St72 p
Savard et al. Method for Casting a Liquid Metal
EP0151802A3 (en) Device for the introduction of metal melt, especially of steel melt in a continuous casting chill
IT8520004A0 (it) Lancia di soffiaggio per il trattamento di metallo fuso in recipienti per metallurgia.
DE3480179D1 (en) Method of and apparatus for continuous casting of molten metalls such as steel
EG18114A (en) The removal of oxygen,sulphur and non metallic inclusions from liquid steel