PL2663662T3 - Sposób odsiarczania stali - Google Patents

Sposób odsiarczania stali

Info

Publication number
PL2663662T3
PL2663662T3 PL12734204T PL12734204T PL2663662T3 PL 2663662 T3 PL2663662 T3 PL 2663662T3 PL 12734204 T PL12734204 T PL 12734204T PL 12734204 T PL12734204 T PL 12734204T PL 2663662 T3 PL2663662 T3 PL 2663662T3
Authority
PL
Poland
Prior art keywords
desulfurizing steel
desulfurizing
steel
Prior art date
Application number
PL12734204T
Other languages
English (en)
Inventor
Dhiren Panda
Neal Ross
Gary Mcquillis
Jerome Jenkins
Original Assignee
Nucor Corp
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 Nucor Corp filed Critical Nucor Corp
Publication of PL2663662T3 publication Critical patent/PL2663662T3/pl

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
    • C21C7/06—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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/54—Processes yielding slags of special composition
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating 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
    • C21C7/10—Handling in a vacuum
    • 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
    • C21C2300/00—Process aspects
    • C21C2300/08—Particular sequence of the process steps
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
PL12734204T 2011-01-14 2012-01-12 Sposób odsiarczania stali PL2663662T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201113007163A 2011-01-14 2011-01-14
US13/106,352 US8523977B2 (en) 2011-01-14 2011-05-12 Method of desulfurizing steel
EP12734204.6A EP2663662B1 (en) 2011-01-14 2012-01-12 Method of desulfurizing steel
PCT/AU2012/000019 WO2012094705A1 (en) 2011-01-14 2012-01-12 Method of desulfurizing steel

Publications (1)

Publication Number Publication Date
PL2663662T3 true PL2663662T3 (pl) 2019-10-31

Family

ID=46489727

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12734204T PL2663662T3 (pl) 2011-01-14 2012-01-12 Sposób odsiarczania stali

Country Status (9)

Country Link
US (1) US8523977B2 (pl)
EP (1) EP2663662B1 (pl)
JP (1) JP2014509345A (pl)
CN (1) CN103403194B (pl)
AU (1) AU2012206947B2 (pl)
MX (1) MX2013007475A (pl)
PL (1) PL2663662T3 (pl)
RU (1) RU2608865C2 (pl)
WO (1) WO2012094705A1 (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130167688A1 (en) * 2012-01-04 2013-07-04 Gregory Dressel Method of making low carbon steel using ferrous oxide and mineral carbonates
WO2014168270A1 (ko) * 2013-04-11 2014-10-16 주식회사 포스코 망간 함유 용강 제조방법, 보온로, 및 보온로를 활용한 망간 함유 용강 제조설비
CZ2013531A3 (cs) * 2013-07-08 2015-02-04 Ecofer, S.R.O. Tavidlo pro aglomeraci, způsob výroby tavidla, aglomerační směs pro výrobu aglomerátu a použití strusek sekundární metalurgie jako tavidel pro přípravu aglomerační směsi
WO2019040704A1 (en) * 2017-08-24 2019-02-28 Nucor Corporation IMPROVED MANUFACTURE OF LOW CARBON STEEL
CN107904410B (zh) * 2017-11-03 2019-10-08 中信锦州金属股份有限公司 一种复合脱气剂制备高温合金和靶材专用高纯金属铬的生产方法
CN112795721A (zh) * 2020-12-30 2021-05-14 唐山燕山钢铁有限公司 L415m-hlt钢种的冶炼方法
JP7480751B2 (ja) 2021-06-11 2024-05-10 Ｊｆｅスチール株式会社 溶鋼の脱窒方法および鋼の製造方法
CN114086052B (zh) * 2021-12-03 2022-11-15 宝钢德盛不锈钢有限公司 一种低密度不锈钢的冶炼方法
CN116004938B (zh) * 2022-12-31 2025-11-11 四川钒盛新材料有限公司 一种提钒调渣剂及其制备方法

Family Cites Families (30)

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US3793000A (en) 1972-06-12 1974-02-19 Nat Steel Corp Process for preparing killed low carbon steel and continuously casting the same, and the solidified steel shapes thus produced
AT331438B (de) 1973-06-14 1976-08-25 Voest Ag Kontinuierliches stahlstranggiessverfahren sowie anlage zur durchfuhrung des verfahrens
US4043798A (en) 1974-09-20 1977-08-23 Sumitomo Metal Industries Limited Process for producing steel having improved low temperature impact characteristics
IT1047585B (it) 1975-09-26 1980-10-20 Centro Speriment Metallurg Perfezionamento alla disossidazione e desolforazione dell acciaio
AU517323B2 (en) 1976-07-28 1981-07-23 Nippon Steel Corporation Producing killed steels for continuous casting
US4612043A (en) 1984-03-29 1986-09-16 Pennsylvania Engineering Corporation Steel making method
US4695318A (en) 1986-10-14 1987-09-22 Allegheny Ludlum Corporation Method of making steel
US5110351A (en) 1991-01-10 1992-05-05 Usx Corporation Method of promoting the decarburization reaction in a vacuum refining furnace
JP3002593B2 (ja) 1992-02-19 2000-01-24 川崎製鉄株式会社 極低炭素鋼の溶製方法
US5304231A (en) * 1991-12-24 1994-04-19 Kawasaki Steel Corporation Method of refining of high purity steel
AU653294B2 (en) 1992-08-26 1994-09-22 Nippon Steel Corporation Process for vacuum degassing molten steel
US5228902A (en) 1992-09-03 1993-07-20 Usx Corporation Method of desulfurization in vacuum processing of steel
US5472479A (en) 1994-01-26 1995-12-05 Ltv Steel Company, Inc. Method of making ultra-low carbon and sulfur steel
US5520718A (en) 1994-09-02 1996-05-28 Inland Steel Company Steelmaking degassing method
EP0752478B1 (en) 1994-11-25 2002-05-02 Hitachi Metals, Ltd. Method of refining molten metal
JPH0941028A (ja) * 1995-07-28 1997-02-10 Sumitomo Metal Ind Ltd 高清浄性極低炭素鋼の製造方法
US6179895B1 (en) 1996-12-11 2001-01-30 Performix Technologies, Ltd. Basic tundish flux composition for steelmaking processes
JPH11131132A (ja) 1997-10-27 1999-05-18 Daido Steel Co Ltd 鋼の脱硫方法
JP3896713B2 (ja) 1998-12-16 2007-03-22 住友金属工業株式会社 清浄性に優れた極低炭素鋼の溶製方法
JP2001342510A (ja) 2000-06-02 2001-12-14 Nisshin Steel Co Ltd 金属の精錬方法
RU21915U1 (ru) * 2001-07-16 2002-02-27 Магнитогорский государственный технический университет им. Г.И. Носова Установка для производства низкоуглеродистой стали
JP4753504B2 (ja) 2001-09-14 2011-08-24 日新製鋼株式会社 高純度Ｆｅ−Ｃｒ，Ｆｅ−Ｃｒ−Ｎｉ合金の製造方法
KR100711410B1 (ko) 2004-12-09 2007-04-30 가부시키가이샤 고베 세이코쇼 연성이 높은 박강판 및 그 제조방법
UA77127C2 (en) * 2005-05-30 2006-10-16 Anatolii Tymofiiovych Neklesa Method for out-of-furnace steel treatment
CN100436603C (zh) * 2007-03-28 2008-11-26 北京科技大学 一种脱氧、脱硫、控制钢中非金属夹杂物的方法
CN100529111C (zh) 2007-10-16 2009-08-19 攀枝花新钢钒股份有限公司 一种钒钛铁水镁脱硫专用调渣剂
CN101545027A (zh) 2008-03-24 2009-09-30 宝山钢铁股份有限公司 一种低碳速熔的钢包精炼渣
UA104595C2 (uk) * 2008-08-04 2014-02-25 Ньюкор Корпорейшн Спосіб виробництва низьковуглецевої низькосірчистої низькоазотистої сталі з використанням звичайного сталеплавильного обладнання
AU2009279363B2 (en) * 2008-08-04 2015-11-19 Nucor Corporation Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment
US8105415B2 (en) * 2008-08-04 2012-01-31 Nucor Corporation Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment

Also Published As

Publication number Publication date
RU2013137852A (ru) 2015-02-20
CN103403194A (zh) 2013-11-20
US8523977B2 (en) 2013-09-03
AU2012206947A1 (en) 2013-08-15
MX2013007475A (es) 2013-08-15
CN103403194B (zh) 2016-08-03
RU2608865C2 (ru) 2017-01-25
EP2663662A1 (en) 2013-11-20
AU2012206947B2 (en) 2016-06-30
EP2663662A4 (en) 2015-12-02
WO2012094705A1 (en) 2012-07-19
EP2663662B1 (en) 2019-03-06
US20120180601A1 (en) 2012-07-19
JP2014509345A (ja) 2014-04-17

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