PL2920327T3 - Sposób przetwarzania metalurgicznego stali uspokojonych, przeznaczonych do odlewania ciągłego, celem zmniejszenia wad powierzchniowych w produkcie końcowym - Google Patents

Sposób przetwarzania metalurgicznego stali uspokojonych, przeznaczonych do odlewania ciągłego, celem zmniejszenia wad powierzchniowych w produkcie końcowym

Info

Publication number
PL2920327T3
PL2920327T3 PL12788497T PL12788497T PL2920327T3 PL 2920327 T3 PL2920327 T3 PL 2920327T3 PL 12788497 T PL12788497 T PL 12788497T PL 12788497 T PL12788497 T PL 12788497T PL 2920327 T3 PL2920327 T3 PL 2920327T3
Authority
PL
Poland
Prior art keywords
end product
surface defects
reduce surface
metallurgical treatment
cast continuously
Prior art date
Application number
PL12788497T
Other languages
English (en)
Inventor
Alexandra Krüner
Jens Gellert
Marina Budach
Nadine Decker
Original Assignee
Arcelormittal
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 Arcelormittal filed Critical Arcelormittal
Publication of PL2920327T3 publication Critical patent/PL2920327T3/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
    • 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
    • C21C7/072—Treatment with gases
    • 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
    • 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)
  • Treatment Of Steel In Its Molten State (AREA)
PL12788497T 2012-11-14 2012-11-14 Sposób przetwarzania metalurgicznego stali uspokojonych, przeznaczonych do odlewania ciągłego, celem zmniejszenia wad powierzchniowych w produkcie końcowym PL2920327T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2012/072580 WO2014075714A1 (en) 2012-11-14 2012-11-14 Method for the metallurgical treatment of killed steels to be cast continuously, to reduce surface defects in the end product

Publications (1)

Publication Number Publication Date
PL2920327T3 true PL2920327T3 (pl) 2017-07-31

Family

ID=47216241

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12788497T PL2920327T3 (pl) 2012-11-14 2012-11-14 Sposób przetwarzania metalurgicznego stali uspokojonych, przeznaczonych do odlewania ciągłego, celem zmniejszenia wad powierzchniowych w produkcie końcowym

Country Status (4)

Country Link
EP (1) EP2920327B1 (pl)
ES (1) ES2613533T3 (pl)
PL (1) PL2920327T3 (pl)
WO (1) WO2014075714A1 (pl)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014683A (en) * 1974-12-23 1977-03-29 National Steel Corporation Method of making Drawing Quality steel
TW408184B (en) * 1997-09-29 2000-10-11 Kawasaki Steel Co Manufacturing method for producing Titanium killed steel with smooth surface texture
JP4430284B2 (ja) * 2002-07-23 2010-03-10 新日本製鐵株式会社 アルミナクラスターの少ない鋼材

Also Published As

Publication number Publication date
EP2920327A1 (en) 2015-09-23
EP2920327B1 (en) 2017-01-04
ES2613533T3 (es) 2017-05-24
WO2014075714A1 (en) 2014-05-22

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