PL2331715T3 - Niskokosztowe wytwarzanie stali o niskiej zawartości węgla, niskiej zawartości siarki i niskiej zawartości azotu przy użyciu konwencjonalnego wyposażenia stalowniczego - Google Patents

Niskokosztowe wytwarzanie stali o niskiej zawartości węgla, niskiej zawartości siarki i niskiej zawartości azotu przy użyciu konwencjonalnego wyposażenia stalowniczego

Info

Publication number
PL2331715T3
PL2331715T3 PL09804375T PL09804375T PL2331715T3 PL 2331715 T3 PL2331715 T3 PL 2331715T3 PL 09804375 T PL09804375 T PL 09804375T PL 09804375 T PL09804375 T PL 09804375T PL 2331715 T3 PL2331715 T3 PL 2331715T3
Authority
PL
Poland
Prior art keywords
low
sulfur
nitrogen steel
carbon
steelmaking equipment
Prior art date
Application number
PL09804375T
Other languages
English (en)
Inventor
Jacobus Marthinus Andreas Geldenhuis
David J. Sosinsky
Daniel Gene Murray
David Wayne Mcgaughey
Eugene B. Pretorius
Original Assignee
Nucor Corporation
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 AU2008904315A external-priority patent/AU2008904315A0/en
Priority claimed from US12/414,047 external-priority patent/US8313553B2/en
Application filed by Nucor Corporation filed Critical Nucor Corporation
Priority claimed from EP09804375.5A external-priority patent/EP2331715B2/en
Publication of PL2331715T3 publication Critical patent/PL2331715T3/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
    • 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
    • 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
    • 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
    • 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)
PL09804375T 2008-08-04 2009-08-03 Niskokosztowe wytwarzanie stali o niskiej zawartości węgla, niskiej zawartości siarki i niskiej zawartości azotu przy użyciu konwencjonalnego wyposażenia stalowniczego PL2331715T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8614108P 2008-08-04 2008-08-04
AU2008904315A AU2008904315A0 (en) 2008-08-22 Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment
US12/414,047 US8313553B2 (en) 2008-08-04 2009-03-30 Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment
EP09804375.5A EP2331715B2 (en) 2008-08-04 2009-08-03 Low cost making of a low carbon, low sulfur, and low nitrogen steel using conventional steelmaking equipment

Publications (1)

Publication Number Publication Date
PL2331715T3 true PL2331715T3 (pl) 2017-06-30

Family

ID=52595685

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09804375T PL2331715T3 (pl) 2008-08-04 2009-08-03 Niskokosztowe wytwarzanie stali o niskiej zawartości węgla, niskiej zawartości siarki i niskiej zawartości azotu przy użyciu konwencjonalnego wyposażenia stalowniczego

Country Status (4)

Country Link
CN (1) CN105714016B (pl)
MY (1) MY152973A (pl)
PL (1) PL2331715T3 (pl)
TR (1) TR201820148T4 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108396094A (zh) * 2017-02-05 2018-08-14 鞍钢股份有限公司 一种低氮低碳钢的冶炼方法
WO2025058716A1 (en) * 2023-09-12 2025-03-20 Ternium Mexico S.A. De C.V. Process for producing clean steel with low nitrogen content using an electric arc furnace and a degassing system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100513587C (zh) * 2006-06-26 2009-07-15 舞阳钢铁有限责任公司 一种高级别管线钢的电炉冶炼方法

Also Published As

Publication number Publication date
CN105714016A (zh) 2016-06-29
MY152973A (en) 2014-12-15
TR201820148T4 (tr) 2019-01-21
CN105714016B (zh) 2019-01-22

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