IT7849327A0 - Metodo per l'introduzione di sostanze disossi-desolforanti sotto battente di metalli liquidi senza impiego di veicoli gassosi - Google Patents

Metodo per l'introduzione di sostanze disossi-desolforanti sotto battente di metalli liquidi senza impiego di veicoli gassosi

Info

Publication number
IT7849327A0
IT7849327A0 IT7849327A IT4932778A IT7849327A0 IT 7849327 A0 IT7849327 A0 IT 7849327A0 IT 7849327 A IT7849327 A IT 7849327A IT 4932778 A IT4932778 A IT 4932778A IT 7849327 A0 IT7849327 A0 IT 7849327A0
Authority
IT
Italy
Prior art keywords
desulfuurizing
introduction
oxygen
head
liquid metals
Prior art date
Application number
IT7849327A
Other languages
English (en)
Other versions
IT1156736B (it
Inventor
Giovanni Guarino
Alberto Praitoni
Original Assignee
Centro Speriment Metallurg
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 Speriment Metallurg filed Critical Centro Speriment Metallurg
Priority to IT49327/78A priority Critical patent/IT1156736B/it
Publication of IT7849327A0 publication Critical patent/IT7849327A0/it
Priority to DE7979830005T priority patent/DE2967017D1/de
Priority to EP79830005A priority patent/EP0005684B1/en
Priority to ES480505A priority patent/ES480505A1/es
Priority to US06/038,179 priority patent/US4247324A/en
Priority to JP5718879A priority patent/JPS54149315A/ja
Priority to CA327,579A priority patent/CA1124082A/en
Priority to AT0351779A priority patent/AT376456B/de
Application granted granted Critical
Publication of IT1156736B publication Critical patent/IT1156736B/it

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

Priority Applications (8)

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
DE7979830005T DE2967017D1 (en) 1978-05-12 1979-03-23 Method for introducing deoxy-desulphurizing substances into liquid metals without the use of gaseous carriers
EP79830005A EP0005684B1 (en) 1978-05-12 1979-03-23 Method for introducing deoxy-desulphurizing substances into liquid metals without the use of gaseous carriers
ES480505A 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.
US06/038,179 US4247324A (en) 1978-05-12 1979-05-11 Method and apparatus for introducing solid substances into liquid metals
JP5718879A JPS54149315A (en) 1978-05-12 1979-05-11 Introducing deoxydationndesulfurization material in to metal bath
CA327,579A CA1124082A (en) 1978-05-12 1979-05-11 Method for introducing deoxy-desulphurizing substance into liquid metals without the use of gaseous carriers
AT0351779A AT376456B (de) 1978-05-12 1979-05-11 Verfahren zum einfuehren von desoxydierenden und/ oder entschwefelnden substanzen in metallbaeder

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 (2)

Publication Number Publication Date
IT7849327A0 true IT7849327A0 (it) 1978-05-12
IT1156736B IT1156736B (it) 1987-02-04

Family

ID=11270358

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (8)

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

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
ZA200700750B (en) * 2004-07-20 2008-08-27 Vesuvius Crucible Co Stopper rod for delivering gas into a molten metal
CN101653817A (zh) * 2005-03-04 2010-02-24 阿菲瓦尔股份有限公司 引导管的端件、组件和方法
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 (it) * 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
EP0005684A1 (en) 1979-11-28
CA1124082A (en) 1982-05-25
IT1156736B (it) 1987-02-04
JPS54149315A (en) 1979-11-22
DE2967017D1 (en) 1984-07-05
ES480505A1 (es) 1980-01-16
AT376456B (de) 1984-11-26
EP0005684B1 (en) 1984-05-30
US4247324A (en) 1981-01-27
ATA351779A (de) 1984-04-15

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