ES480505A1 - Metodo para la introduccion de sustancias de desoxidacion-desulfuracion en banos metalicos sin utilizar un vehiculo ga- seoso. - Google Patents

Metodo para la introduccion de sustancias de desoxidacion-desulfuracion en banos metalicos sin utilizar un vehiculo ga- seoso.

Info

Publication number
ES480505A1
ES480505A1 ES480505A ES480505A ES480505A1 ES 480505 A1 ES480505 A1 ES 480505A1 ES 480505 A ES480505 A ES 480505A ES 480505 A ES480505 A ES 480505A ES 480505 A1 ES480505 A1 ES 480505A1
Authority
ES
Spain
Prior art keywords
substances
deoxy
introducing
liquid metals
bath
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
ES480505A
Other languages
English (en)
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.)
Centro Sperimentale Metallurgico SpA
Original Assignee
Centro Sperimentale Metallurgico SpA
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 Centro Sperimentale Metallurgico SpA filed Critical Centro Sperimentale Metallurgico SpA
Publication of ES480505A1 publication Critical patent/ES480505A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
    • 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
    • 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
    • C21C7/064—Dephosphorising; Desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

Método para la introducción de sustancias de desoxidación-desulfuración en baños metálicos sin utilizar un vehículo gaseoso, caracterizado por el hecho de que estas sustancias se añaden al baño a través de un soporte hueco de forma alargada en el cual están contenidas en cantidades discretas separadas por materiales inertes.
ES480505A 1978-05-12 1979-05-11 Metodo para la introduccion de sustancias de desoxidacion-desulfuracion en banos metalicos sin utilizar un vehiculo ga- seoso. Expired ES480505A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT49327/78A IT1156736B (it) 1978-05-12 1978-05-12 Metodo per l'introduzione di sostanze disossi-desolforanti sotto battente di metalli liquidi senza impiego di veicoli gassosi

Publications (1)

Publication Number Publication Date
ES480505A1 true ES480505A1 (es) 1980-01-16

Family

ID=11270358

Family Applications (1)

Application Number Title Priority Date Filing Date
ES480505A Expired ES480505A1 (es) 1978-05-12 1979-05-11 Metodo para la introduccion de sustancias de desoxidacion-desulfuracion en banos metalicos sin utilizar un vehiculo ga- seoso.

Country Status (8)

Country Link
US (1) US4247324A (es)
EP (1) EP0005684B1 (es)
JP (1) JPS54149315A (es)
AT (1) AT376456B (es)
CA (1) CA1124082A (es)
DE (1) DE2967017D1 (es)
ES (1) ES480505A1 (es)
IT (1) IT1156736B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493873B1 (fr) * 1980-11-07 1986-03-28 Dunn Jr Edward Procede d'epuration de l'acier en poche de coulee
US4875934A (en) * 1987-12-31 1989-10-24 Glenn Canfield Method of deoxidizing molten ferrous metals
US5377960A (en) * 1993-03-01 1995-01-03 Berry Metal Company Oxygen/carbon blowing lance assembly
ES2299056T3 (es) * 2004-07-20 2008-05-16 Vesuvius Crucible Company Barra obturadora para suministrar gas a un metal fundido.
SE534550C2 (sv) * 2005-03-04 2011-10-04 Affival Inc Ändstycke för styrrör, aggregat och förfarande
DE102010005675A1 (de) 2010-01-26 2011-07-28 Schaeffler Technologies GmbH & Co. KG, 91074 Messsystem und Verfahren zur Vermessung von Lagerringen von Wälzlagern und Verwendung des Messsystems
US8920711B2 (en) * 2012-07-20 2014-12-30 Specialty Minerals (Michigan) Inc. Lance for wire feeding
US10513753B1 (en) * 2019-01-03 2019-12-24 2498890 Ontario Inc. Systems, methods, and cored wires for treating a molten metal

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2662008A (en) * 1950-08-17 1953-12-08 United States Steel Corp Device for progressively releasing a reagent in a bath of molten metal
US2988444A (en) * 1952-05-29 1961-06-13 Hurum Fredrik Jorgen Ording Method and apparatus for treating molten metal
US2915386A (en) * 1955-01-24 1959-12-01 Vanadium Corp Of America Device for supplying treating agents sequentially to molten metal
JPS4966520A (es) * 1972-11-01 1974-06-27
US3841616A (en) * 1973-12-10 1974-10-15 Metallurg Exoprod Corp Protective alloy addition apparatus
US3853308A (en) * 1973-12-27 1974-12-10 Metallurg Exoprod Corp Apparatus for ladle additions
US3921700A (en) * 1974-07-15 1975-11-25 Caterpillar Tractor Co Composite metal article containing additive agents and method of adding same to molten metal
US3902705A (en) * 1974-08-12 1975-09-02 Nl Industries Inc Metallurgical device for treating molten metal
SE7611368L (sv) * 1975-10-15 1977-04-16 Tarek El Gammal Berarkropp for inforande av reaktionsmedel i metallsmeltor
DE2604296C2 (de) * 1976-02-02 1977-11-17 Mannesmann AG, 4000 Düsseldorf Verfahren zum Desoxydieren und/oder Entschwefeln einer Stahlschmelze sowie Einrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
JPS54149315A (en) 1979-11-22
CA1124082A (en) 1982-05-25
AT376456B (de) 1984-11-26
IT1156736B (it) 1987-02-04
EP0005684A1 (en) 1979-11-28
IT7849327A0 (it) 1978-05-12
ATA351779A (de) 1984-04-15
DE2967017D1 (en) 1984-07-05
US4247324A (en) 1981-01-27
EP0005684B1 (en) 1984-05-30

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