ATE40154T1 - Verfahren zum behandeln von fluessigen metallen mittels eines kalziumenthaltenden fuelldrahtes. - Google Patents

Verfahren zum behandeln von fluessigen metallen mittels eines kalziumenthaltenden fuelldrahtes.

Info

Publication number
ATE40154T1
ATE40154T1 AT86420021T AT86420021T ATE40154T1 AT E40154 T1 ATE40154 T1 AT E40154T1 AT 86420021 T AT86420021 T AT 86420021T AT 86420021 T AT86420021 T AT 86420021T AT E40154 T1 ATE40154 T1 AT E40154T1
Authority
AT
Austria
Prior art keywords
calcium
wire
corred
treatment
coated wire
Prior art date
Application number
AT86420021T
Other languages
German (de)
English (en)
Inventor
Pierre Boussard
Andre Gueussier
Original Assignee
Vallourec
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 filed Critical Vallourec
Application granted granted Critical
Publication of ATE40154T1 publication Critical patent/ATE40154T1/de

Links

Classifications

    • 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
    • C21C7/0645—Agents used for dephosphorising or desulfurising
    • 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
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • 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

  • 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)
  • Wire Processing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Electroplating Methods And Accessories (AREA)
AT86420021T 1985-01-24 1986-01-22 Verfahren zum behandeln von fluessigen metallen mittels eines kalziumenthaltenden fuelldrahtes. ATE40154T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8501332 1985-01-24
FR8501331A FR2576320B1 (fr) 1985-01-24 1985-01-24 Procede de traitement de metaux ferreux liquides par fil fourre contenant du calcium
EP86420021A EP0190089B1 (fr) 1985-01-24 1986-01-22 Procédé de traitement de métaux liquides par fil fourre contenant du calcium

Publications (1)

Publication Number Publication Date
ATE40154T1 true ATE40154T1 (de) 1989-02-15

Family

ID=26224355

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86420021T ATE40154T1 (de) 1985-01-24 1986-01-22 Verfahren zum behandeln von fluessigen metallen mittels eines kalziumenthaltenden fuelldrahtes.

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
RU2152834C1 (ru) * 1999-12-06 2000-07-20 Неретин Александр Алексеевич Способ изготовления кальциевой проволоки
EP1715065A3 (fr) * 2005-04-20 2007-08-15 Corus Staal BV Fil fourré pour traiter l'acier en fusion et procédé pour le traitement en utilisant ce fil
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

Family Cites Families (7)

* 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
AU4828279A (en) * 1978-07-12 1980-01-17 Lava Crucible-Refractories Co. Introducing agents into a vessel of molten metal
DE2948636A1 (de) * 1979-12-04 1981-06-11 Metallgesellschaft Ag, 6000 Frankfurt Drahtfoermiges mittel zum behandeln von metallschmelzen
ATE12260T1 (de) * 1980-07-09 1985-04-15 Foseco Int Metallurgische behandlungsmittel.
DE3472274D1 (en) * 1983-08-12 1988-07-28 Pfizer Process and apparatus for adding calcium to a bath of molten ferrous material

Also Published As

Publication number Publication date
DE3661841D1 (en) 1989-02-23
ES556978A0 (es) 1988-01-01
ES8801386A1 (es) 1988-01-01
EP0190089B1 (fr) 1989-01-18
AU587228B2 (en) 1989-08-10
AU5353886A (en) 1986-08-13
WO1986004359A1 (fr) 1986-07-31
EP0190089A1 (fr) 1986-08-06

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee