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AU587228B2 - Treatment of liquid steel with calcium cored wire - Google Patents

Treatment of liquid steel with calcium cored wire

Info

Publication number
AU587228B2
AU587228B2 AU53538/86A AU5353886A AU587228B2 AU 587228 B2 AU587228 B2 AU 587228B2 AU 53538/86 A AU53538/86 A AU 53538/86A AU 5353886 A AU5353886 A AU 5353886A AU 587228 B2 AU587228 B2 AU 587228B2
Authority
AU
Australia
Prior art keywords
calcium
treatment
cored wire
coated wire
liquid steel
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.)
Ceased
Application number
AU53538/86A
Other languages
English (en)
Other versions
AU5353886A (en
Inventor
Pierre Boussard
Andre Gueussier
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.)
Vallourec SA
Original Assignee
Vallourec SA
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
Priority claimed from FR8501331A external-priority patent/FR2576320B1/fr
Application filed by Vallourec SA filed Critical Vallourec SA
Publication of AU5353886A publication Critical patent/AU5353886A/en
Application granted granted Critical
Publication of AU587228B2 publication Critical patent/AU587228B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/064Dephosphorising; Desulfurising
    • C21C7/0645Agents used for dephosphorising or desulfurising
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0056Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/06Deoxidising, e.g. killing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Coating With Molten Metal (AREA)
  • ing And Chemical Polishing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Wire Processing (AREA)
AU53538/86A 1985-01-24 1986-01-22 Treatment of liquid steel with calcium cored wire Ceased AU587228B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8501331A FR2576320B1 (fr) 1985-01-24 1985-01-24 Procede de traitement de metaux ferreux liquides par fil fourre contenant du calcium
FR8501332 1985-01-24
FR8501332 1985-01-24
FR8501331 1985-01-24

Publications (2)

Publication Number Publication Date
AU5353886A AU5353886A (en) 1986-08-13
AU587228B2 true AU587228B2 (en) 1989-08-10

Family

ID=26224355

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53538/86A Ceased AU587228B2 (en) 1985-01-24 1986-01-22 Treatment of liquid steel with calcium cored wire

Country Status (6)

Country Link
EP (1) EP0190089B1 (de)
AT (1) ATE40154T1 (de)
AU (1) AU587228B2 (de)
DE (1) DE3661841D1 (de)
ES (1) ES8801386A1 (de)
WO (1) WO1986004359A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2145358C1 (ru) * 1998-08-20 2000-02-10 Белорусский Металлургический Завод Способ внепечной обработки стали
SE512574C2 (sv) * 1998-08-25 2000-04-03 Partek Nordkalk Ab Långsträckt produkt som är verksam vid nedsänkning i ett bad av smält stål för svavelrening
RU2151199C1 (ru) * 1999-08-25 2000-06-20 ОАО "Завод "Универсальное оборудование" Способ внепечной обработки стали
RU2154676C1 (ru) * 1999-11-16 2000-08-20 Московский государственный вечерний металлургический институт Способ изготовления рафинирующей добавки
RU2152834C1 (ru) * 1999-12-06 2000-07-20 Неретин Александр Алексеевич Способ изготовления кальциевой проволоки
RU2218421C1 (ru) * 2002-03-07 2003-12-10 Московский государственный вечерний металлургический институт Способ легирования стали
EP1715065A3 (de) * 2005-04-20 2007-08-15 Corus Staal BV Fülldraht zur Behandlung von Stahlschmelzen mittels Drahtinjektion
RU2337144C1 (ru) * 2007-02-07 2008-10-27 Юрий Васильевич Суетин Проволока для внепечной обработки металлургических расплавов
CN101906506A (zh) * 2010-08-19 2010-12-08 谢应凯 用于炼钢的铁包铝钙合金及其制备方法
RU2443785C1 (ru) * 2010-09-27 2012-02-27 Закрытое акционерное общество "ФЕРРОСПЛАВ" Наполнитель порошковой проволоки для внепечной обработки металлургических расплавов
DE102012013662A1 (de) * 2012-07-10 2014-01-16 Mechthilde Döring-Freißmuth Füllldraht und Verfahren zur Behandlung von Eisenschmelzen
CN106350703B (zh) * 2015-07-16 2018-07-10 东北大学 一种用电解原铝液熔盐热还原制备铝钙合金的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4828279A (en) * 1978-07-12 1980-01-17 Lava Crucible-Refractories Co. Introducing agents into a vessel of molten metal
AU542367B2 (en) * 1980-07-09 1985-02-21 Foseco International Limited Treatment agents for molten metals
AU550957B2 (en) * 1983-08-12 1986-04-10 Minerals Technologies Inc. Desulphurisation of and removal of oxide inclusions from molten steel with calcium metal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974835C (de) * 1951-02-27 1961-05-10 Max Planck Inst Eisenforschung Verfahren zum Desoxydieren von Eisen- und Stahlschmelzen
DE1220617B (de) * 1958-02-03 1966-07-07 Res Inst Iron Steel Vorlegierung fuer die Herstellung von feinkoernigen Staehlen
DE2421743B2 (de) * 1974-05-06 1979-06-07 Ototani, Tohei, Sendai (Japan) Verfahren zum Herstellen eines stangenförmigen Desoxydations- und Entschwefelungsmittels für Eisen- oder Stahlschmelzen o.dgl
DE2948636A1 (de) * 1979-12-04 1981-06-11 Metallgesellschaft Ag, 6000 Frankfurt Drahtfoermiges mittel zum behandeln von metallschmelzen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4828279A (en) * 1978-07-12 1980-01-17 Lava Crucible-Refractories Co. Introducing agents into a vessel of molten metal
AU542367B2 (en) * 1980-07-09 1985-02-21 Foseco International Limited Treatment agents for molten metals
AU550957B2 (en) * 1983-08-12 1986-04-10 Minerals Technologies Inc. Desulphurisation of and removal of oxide inclusions from molten steel with calcium metal

Also Published As

Publication number Publication date
EP0190089B1 (de) 1989-01-18
ATE40154T1 (de) 1989-02-15
AU5353886A (en) 1986-08-13
ES8801386A1 (es) 1988-01-01
ES556978A0 (es) 1988-01-01
DE3661841D1 (en) 1989-02-23
EP0190089A1 (de) 1986-08-06
WO1986004359A1 (fr) 1986-07-31

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