FR2928153B1 - Nouvel additif pour le traitement des aciers resulfures - Google Patents

Nouvel additif pour le traitement des aciers resulfures

Info

Publication number
FR2928153B1
FR2928153B1 FR0851372A FR0851372A FR2928153B1 FR 2928153 B1 FR2928153 B1 FR 2928153B1 FR 0851372 A FR0851372 A FR 0851372A FR 0851372 A FR0851372 A FR 0851372A FR 2928153 B1 FR2928153 B1 FR 2928153B1
Authority
FR
France
Prior art keywords
steels
results
treatment
new additive
additive
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 - Fee Related
Application number
FR0851372A
Other languages
English (en)
Other versions
FR2928153A1 (fr
Inventor
Andre Poulalion
Sebastien Gerardin
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.)
Affival SA
Original Assignee
Affival 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
Application filed by Affival SA filed Critical Affival SA
Priority to FR0851372A priority Critical patent/FR2928153B1/fr
Priority to BRPI0908043-0A priority patent/BRPI0908043A2/pt
Priority to EP09721360.7A priority patent/EP2252712B1/fr
Priority to ES09721360.7T priority patent/ES2654921T3/es
Priority to PCT/FR2009/050341 priority patent/WO2009115722A1/fr
Priority to US12/920,521 priority patent/US9023126B2/en
Publication of FR2928153A1 publication Critical patent/FR2928153A1/fr
Application granted granted Critical
Publication of FR2928153B1 publication Critical patent/FR2928153B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C21C7/0056—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR0851372A 2008-03-03 2008-03-03 Nouvel additif pour le traitement des aciers resulfures Expired - Fee Related FR2928153B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0851372A FR2928153B1 (fr) 2008-03-03 2008-03-03 Nouvel additif pour le traitement des aciers resulfures
BRPI0908043-0A BRPI0908043A2 (pt) 2008-03-03 2009-03-03 Fio com enchimento para a introdução de aditivo em um banho de aço líquido, processo de fabricação de um aço ressulfurizado e utilização do fio com enchimento
EP09721360.7A EP2252712B1 (fr) 2008-03-03 2009-03-03 Nouvel additif pour le traitement des aciers resulfures
ES09721360.7T ES2654921T3 (es) 2008-03-03 2009-03-03 Nuevo aditivo para el tratamiento de los aceros resulfurados
PCT/FR2009/050341 WO2009115722A1 (fr) 2008-03-03 2009-03-03 Nouvel additif pour le traitement des aciers resulfures
US12/920,521 US9023126B2 (en) 2008-03-03 2009-03-03 Additive for treating resulphurized steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0851372A FR2928153B1 (fr) 2008-03-03 2008-03-03 Nouvel additif pour le traitement des aciers resulfures

Publications (2)

Publication Number Publication Date
FR2928153A1 FR2928153A1 (fr) 2009-09-04
FR2928153B1 true FR2928153B1 (fr) 2011-10-07

Family

ID=39616586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0851372A Expired - Fee Related FR2928153B1 (fr) 2008-03-03 2008-03-03 Nouvel additif pour le traitement des aciers resulfures

Country Status (6)

Country Link
US (1) US9023126B2 (fr)
EP (1) EP2252712B1 (fr)
BR (1) BRPI0908043A2 (fr)
ES (1) ES2654921T3 (fr)
FR (1) FR2928153B1 (fr)
WO (1) WO2009115722A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8828117B2 (en) 2010-07-29 2014-09-09 Gregory L. Dressel Composition and process for improved efficiency in steel making
JP6848369B2 (ja) 2015-11-27 2021-03-24 日本製鉄株式会社 溶鋼への硫黄添加原料及び硫黄添加鋼の製造方法
EP3540082A4 (fr) * 2016-11-10 2020-06-03 Nippon Steel Corporation Additif à base de soufre pour acier liquide, et procédé de fabrication d'acier additionné de soufre
CN110819765A (zh) * 2019-11-18 2020-02-21 上海大学 一种降低钢液过热度的包芯线及其使用方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6037250A (ja) * 1983-08-10 1985-02-26 Kawasaki Steel Corp 鋼の連続鋳造用鋳型添加剤
US5268141A (en) * 1985-04-26 1993-12-07 Mitsui Engineering And Ship Building Co., Ltd. Iron based alloy having low contents of aluminum silicon, magnesium, calcium, oxygen, sulphur, and nitrogen
EP1063035B1 (fr) * 1998-12-08 2004-08-11 Shinagawa Refractories Co., Ltd. Poudre pour moulage d'acier par coulee continue et procede de moulage par coulee continue
FR2792234B1 (fr) * 1999-04-15 2001-06-01 Lorraine Laminage Traitement pour ameliorer la coulabilite d'acier calme a l'aluminium coule en continu
WO2005078142A1 (fr) * 2004-02-11 2005-08-25 Tata Steel Limited Procede d'injection de fils fourres dans des aciers en fusion
FR2871477B1 (fr) * 2004-06-10 2006-09-29 Affival Sa Sa Fil fourre
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

Also Published As

Publication number Publication date
EP2252712B1 (fr) 2017-11-29
WO2009115722A1 (fr) 2009-09-24
ES2654921T3 (es) 2018-02-15
US9023126B2 (en) 2015-05-05
FR2928153A1 (fr) 2009-09-04
EP2252712A1 (fr) 2010-11-24
US20110017018A1 (en) 2011-01-27
BRPI0908043A2 (pt) 2015-08-11

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Legal Events

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Year of fee payment: 9

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Effective date: 20191106