EP1852514A4 - Procédé de fabrication d une feuille en acier à teneur extrêmement faible en carbone et objet moulé à teneur extrêmement faible en carbone présentant d excellentes propriétés de surface, d aptitude au façonnage et d'aptitude au - Google Patents
Procédé de fabrication d une feuille en acier à teneur extrêmement faible en carbone et objet moulé à teneur extrêmement faible en carbone présentant d excellentes propriétés de surface, d aptitude au façonnage et d'aptitude auInfo
- 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
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)
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 (fr) | 2005-02-18 | 2006-02-16 | Procédé de fabrication d’une feuille en acier à teneur extrêmement faible en carbone et objet moulé à teneur extrêmement faible en carbone présentant d’excellentes propriétés de surface, d’aptitude au façonnage et d'aptitude au |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1852514A1 EP1852514A1 (fr) | 2007-11-07 |
EP1852514A4 true EP1852514A4 (fr) | 2009-11-11 |
EP1852514B1 EP1852514B1 (fr) | 2012-08-08 |
Family
ID=36916618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06714341A Expired - Fee Related EP1852514B1 (fr) | 2005-02-18 | 2006-02-16 | Procédé de fabrication d une feuille en acier à teneur extrêmement faible en carbone et objet moulé à teneur extrêmement faible en carbone présentant d'excellentes propriétés de surface, d'aptitude au façonnage et d'aptitude a la mise en forme |
Country Status (7)
Country | Link |
---|---|
US (1) | US20120261085A1 (fr) |
EP (1) | EP1852514B1 (fr) |
JP (1) | JP4873921B2 (fr) |
KR (1) | KR100886046B1 (fr) |
BR (1) | BRPI0607866B1 (fr) |
TW (1) | TWI340173B (fr) |
WO (1) | WO2006088223A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120177935A1 (en) * | 2009-07-30 | 2012-07-12 | Ben Richards | Process for Producing an Ultra-Low-Carbon Steel Slab, Strip or Sheet |
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 |
WO2012104306A1 (fr) * | 2011-01-31 | 2012-08-09 | Tata Steel Ijmuiden Bv | Procédé de fabrication d'acier à résistance élevée et acier fabriqué au moyen dudit procédé |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0924312A1 (fr) * | 1997-06-26 | 1999-06-23 | Kawasaki Steel Corporation | Tuyau en acier a grains ultrafins et procede de fabrication dudit tuyau |
EP1323837A1 (fr) * | 2001-12-24 | 2003-07-02 | Usinor | Produit sidérurgique en acier au carbone, notamment destiné à la galvanisation, et ses procédés de réalisation |
Family Cites Families (9)
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 |
EP1726383B1 (fr) * | 1997-12-08 | 2016-05-25 | Nippon Steel & Sumitomo Metal Corporation | Brame coulée, procédé et sispositif de coulée de métal fondu |
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 |
-
2005
- 2005-10-14 JP JP2005300096A patent/JP4873921B2/ja active Active
-
2006
- 2006-02-16 WO PCT/JP2006/303201 patent/WO2006088223A1/fr active Application Filing
- 2006-02-16 BR BRPI0607866-4B1A patent/BRPI0607866B1/pt active IP Right Grant
- 2006-02-16 KR KR1020077018817A patent/KR100886046B1/ko active IP Right Grant
- 2006-02-16 EP EP06714341A patent/EP1852514B1/fr not_active Expired - Fee Related
- 2006-02-17 TW TW095105410A patent/TWI340173B/zh not_active IP Right Cessation
-
2012
- 2012-06-22 US US13/530,946 patent/US20120261085A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0924312A1 (fr) * | 1997-06-26 | 1999-06-23 | Kawasaki Steel Corporation | Tuyau en acier a grains ultrafins et procede de fabrication dudit tuyau |
EP1323837A1 (fr) * | 2001-12-24 | 2003-07-02 | Usinor | Produit sidérurgique en acier au carbone, notamment destiné à la galvanisation, et ses procédés de réalisation |
Non-Patent Citations (1)
Title |
---|
See also references of WO2006088223A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2006088223A1 (fr) | 2006-08-24 |
KR20070094859A (ko) | 2007-09-21 |
TWI340173B (en) | 2011-04-11 |
BRPI0607866A2 (pt) | 2009-10-20 |
BRPI0607866B1 (pt) | 2014-03-04 |
JP4873921B2 (ja) | 2012-02-08 |
KR100886046B1 (ko) | 2009-02-26 |
EP1852514A1 (fr) | 2007-11-07 |
EP1852514B1 (fr) | 2012-08-08 |
US20120261085A1 (en) | 2012-10-18 |
TW200632112A (en) | 2006-09-16 |
JP2006257542A (ja) | 2006-09-28 |
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