EP1852514A4 - Blech aus extrem kohlenstoffarmem stahl und gussstück aus extrem kohlenstoffarmem stahl mit hervorragenden oberflächeneigenschaften, hervorragender bearbeitbarkeit und verformbarkeit - Google Patents

Blech aus extrem kohlenstoffarmem stahl und gussstück aus extrem kohlenstoffarmem stahl mit hervorragenden oberflächeneigenschaften, hervorragender bearbeitbarkeit und verformbarkeit

Info

Publication number
EP1852514A4
EP1852514A4 EP06714341A EP06714341A EP1852514A4 EP 1852514 A4 EP1852514 A4 EP 1852514A4 EP 06714341 A EP06714341 A EP 06714341A EP 06714341 A EP06714341 A EP 06714341A EP 1852514 A4 EP1852514 A4 EP 1852514A4
Authority
EP
European Patent Office
Prior art keywords
extremely low
low carbon
formability
workability
steel sheet
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.)
Granted
Application number
EP06714341A
Other languages
English (en)
French (fr)
Other versions
EP1852514A1 (de
EP1852514B1 (de
Inventor
Katsuhiro Sasai
Wataru Ohashi
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP1852514A1 publication Critical patent/EP1852514A1/de
Publication of EP1852514A4 publication Critical patent/EP1852514A4/de
Application granted granted Critical
Publication of EP1852514B1 publication Critical patent/EP1852514B1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/114—Treating the molten metal by using agitating or vibrating means
    • B22D11/115—Treating the molten metal by using agitating or vibrating means by using magnetic fields
    • 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
    • C21C7/0006—Adding metallic additives
    • 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
    • C21C7/068—Decarburising
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Continuous Casting (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP06714341A 2005-02-18 2006-02-16 Blech aus extrem kohlenstoffarmem stahl und gussstück aus extrem kohlenstoffarmem stahl mit hervorragenden oberflächeneigenschaften, hervorragender bearbeitbarkeit und verformbarkeit Expired - Fee Related EP1852514B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005041893 2005-02-18
JP2005300096A JP4873921B2 (ja) 2005-02-18 2005-10-14 表面性状、加工性および成形性に優れた極低炭素鋼板および極低炭素鋳片の製造方法
PCT/JP2006/303201 WO2006088223A1 (ja) 2005-02-18 2006-02-16 表面性状、加工性および成形性に優れた極低炭素鋼板および極低炭素鋳片の製造方法

Publications (3)

Publication Number Publication Date
EP1852514A1 EP1852514A1 (de) 2007-11-07
EP1852514A4 true EP1852514A4 (de) 2009-11-11
EP1852514B1 EP1852514B1 (de) 2012-08-08

Family

ID=36916618

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06714341A Expired - Fee Related EP1852514B1 (de) 2005-02-18 2006-02-16 Blech aus extrem kohlenstoffarmem stahl und gussstück aus extrem kohlenstoffarmem stahl mit hervorragenden oberflächeneigenschaften, hervorragender bearbeitbarkeit und verformbarkeit

Country Status (7)

Country Link
US (1) US20120261085A1 (de)
EP (1) EP1852514B1 (de)
JP (1) JP4873921B2 (de)
KR (1) KR100886046B1 (de)
BR (1) BRPI0607866B1 (de)
TW (1) TWI340173B (de)
WO (1) WO2006088223A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2459756B1 (de) * 2009-07-30 2016-05-11 Tata Steel IJmuiden BV Prozess zur produktion eines kohlenstoffarmen stahles in form einer bramme, eines bandes oder bleches
JP5458779B2 (ja) * 2009-09-29 2014-04-02 Ｊｆｅスチール株式会社 鋼鋳片の連続鋳造方法
KR101250101B1 (ko) * 2010-03-10 2013-04-03 제이에프이 스틸 가부시키가이샤 강의 연속 주조 방법 및 강판의 제조 방법
EP2670870B1 (de) * 2011-01-31 2016-01-20 Tata Steel IJmuiden BV Verfahren zur herstellung von hochfestem stahl
CN104294150B (zh) * 2014-10-30 2016-05-18 武汉钢铁(集团)公司 屏蔽线用钢及其生产方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0924312A1 (de) * 1997-06-26 1999-06-23 Kawasaki Steel Corporation Stahlrohr mit ultrafeinem gefüge und verfahren zu dessen herstellung
EP1323837A1 (de) * 2001-12-24 2003-07-02 Usinor Stahlprodukt aus Kohlenstoffstahl insbesondere für Galvanisieren und Herstellungsverfahren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW415967B (en) * 1996-02-29 2000-12-21 Kawasaki Steel Co Steel, steel sheet having excellent workability and method of the same by electric furnace-vacuum degassing process
KR100335228B1 (ko) * 1997-12-08 2002-05-04 아사무라 타카싯 용융 금속의 주조장치 및 방법과 주조 슬라브
JP3537685B2 (ja) * 1998-10-30 2004-06-14 新日本製鐵株式会社 介在物性欠陥の少ない薄鋼板用鋳片およびその製造方法
JP2001026843A (ja) * 1999-07-13 2001-01-30 Nippon Steel Corp 加工性、耐泡・黒点性およびほうろう密着性に優れた連続鋳造ほうろう用鋼板およびその製造方法
JP3760144B2 (ja) * 2001-08-07 2006-03-29 新日本製鐵株式会社 極低炭素鋼板、極低炭素鋼鋳片およびその製造方法
JP4660038B2 (ja) * 2001-09-27 2011-03-30 新日本製鐵株式会社 薄板用鋼板の溶製方法およびその鋳片
JP2004143470A (ja) * 2002-08-29 2004-05-20 Nippon Steel Corp 塗装焼付硬化性能と常温遅時効性に優れた鋼板およびその製造方法
JP3852396B2 (ja) * 2002-11-07 2006-11-29 住友金属工業株式会社 薄鋼板および薄鋼板用溶鋼の脱酸方法
JP4227431B2 (ja) * 2003-02-12 2009-02-18 新日本製鐵株式会社 高強度高延性鋼板及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0924312A1 (de) * 1997-06-26 1999-06-23 Kawasaki Steel Corporation Stahlrohr mit ultrafeinem gefüge und verfahren zu dessen herstellung
EP1323837A1 (de) * 2001-12-24 2003-07-02 Usinor Stahlprodukt aus Kohlenstoffstahl insbesondere für Galvanisieren und Herstellungsverfahren

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006088223A1 *

Also Published As

Publication number Publication date
EP1852514A1 (de) 2007-11-07
KR20070094859A (ko) 2007-09-21
KR100886046B1 (ko) 2009-02-26
BRPI0607866B1 (pt) 2014-03-04
JP2006257542A (ja) 2006-09-28
TW200632112A (en) 2006-09-16
BRPI0607866A2 (pt) 2009-10-20
EP1852514B1 (de) 2012-08-08
US20120261085A1 (en) 2012-10-18
WO2006088223A1 (ja) 2006-08-24
JP4873921B2 (ja) 2012-02-08
TWI340173B (en) 2011-04-11

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