EP1659191A4 - Tole d'acier lamine a froid a haute resistance a la traction et son procede de production - Google Patents

Tole d'acier lamine a froid a haute resistance a la traction et son procede de production

Info

Publication number
EP1659191A4
EP1659191A4 EP04772121A EP04772121A EP1659191A4 EP 1659191 A4 EP1659191 A4 EP 1659191A4 EP 04772121 A EP04772121 A EP 04772121A EP 04772121 A EP04772121 A EP 04772121A EP 1659191 A4 EP1659191 A4 EP 1659191A4
Authority
EP
European Patent Office
Prior art keywords
production
steel sheet
tensile strength
rolled steel
high tensile
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
EP04772121A
Other languages
German (de)
English (en)
Other versions
EP1659191B1 (fr
EP1659191A1 (fr
Inventor
Shusaku Takagi
Tetsuo Shimizu
Naoki Nishiyama
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.)
JFE Steel Corp
Original Assignee
JFE 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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP1659191A1 publication Critical patent/EP1659191A1/fr
Publication of EP1659191A4 publication Critical patent/EP1659191A4/fr
Application granted granted Critical
Publication of EP1659191B1 publication Critical patent/EP1659191B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0421—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the working steps
    • C21D8/0436—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing
    • C21D8/0447—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for drawing, e.g. for deep-drawing characterised by the heat treatment
    • C21D8/0473—Final recrystallisation annealing
    • 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
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP04772121.2A 2003-08-26 2004-08-18 Tole d'acier lamine a froid a haute resistance a la traction et son procede de production Expired - Lifetime EP1659191B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003301473 2003-08-26
JP2004208834 2004-07-15
PCT/JP2004/012160 WO2005019487A1 (fr) 2003-08-26 2004-08-18 Tole d'acier lamine a froid a haute resistance a la traction et son procede de production

Publications (3)

Publication Number Publication Date
EP1659191A1 EP1659191A1 (fr) 2006-05-24
EP1659191A4 true EP1659191A4 (fr) 2012-02-29
EP1659191B1 EP1659191B1 (fr) 2014-07-30

Family

ID=34220740

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04772121.2A Expired - Lifetime EP1659191B1 (fr) 2003-08-26 2004-08-18 Tole d'acier lamine a froid a haute resistance a la traction et son procede de production

Country Status (5)

Country Link
US (1) US20060231176A1 (fr)
EP (1) EP1659191B1 (fr)
KR (1) KR20060032139A (fr)
CA (1) CA2522607C (fr)
WO (1) WO2005019487A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8357252B2 (en) 2007-01-31 2013-01-22 Jfe Steel Corporation High tensile strength steel having favorable delayed fracture resistance and method for manufacturing the same
KR101009839B1 (ko) * 2008-06-26 2011-01-19 현대제철 주식회사 고강도 고성형 강판의 제조방법
KR100958019B1 (ko) * 2009-08-31 2010-05-17 현대하이스코 주식회사 복합조직강판 및 이를 제조하는 방법
US9228244B2 (en) * 2010-03-31 2016-01-05 Nippon Steel & Sumitomo Metal Corporation High strength, hot dipped galvanized steel sheet excellent in shapeability and method of production of same
FI20115832A7 (fi) * 2011-08-26 2013-02-27 Rautaruukki Oyj Menetelmä erinomaisilla mekaanisilla ominaisuuksilla varustetun terästuotteen valmistamiseksi, menetelmällä valmistettu terästuote ja muokkauslujitetun teräksen käyttö
KR20140048348A (ko) * 2011-11-15 2014-04-23 제이에프이 스틸 가부시키가이샤 박강판 및 그 제조 방법
KR101435251B1 (ko) * 2012-03-29 2014-08-28 현대제철 주식회사 냉연강판 제조 방법
DE102012013113A1 (de) * 2012-06-22 2013-12-24 Salzgitter Flachstahl Gmbh Hochfester Mehrphasenstahl und Verfahren zur Herstellung eines Bandes aus diesem Stahl mit einer Mindestzugfestigkleit von 580MPa
CN107190209A (zh) * 2017-04-27 2017-09-22 甘肃酒钢集团宏兴钢铁股份有限公司 低屈强比高强度热轧钢板及其生产方法
CN107190208A (zh) * 2017-04-27 2017-09-22 甘肃酒钢集团宏兴钢铁股份有限公司 高延伸率高强度冷轧钢板及其生产方法
MX2021011077A (es) * 2019-04-11 2021-10-22 Nippon Steel Corp Lamina de acero y metodo de produccion para la misma.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH083677A (ja) * 1994-06-21 1996-01-09 Kawasaki Steel Corp 耐衝撃性に優れた自動車用鋼板とその製造方法
EP1193322A1 (fr) * 2000-02-29 2002-04-03 Kawasaki Steel Corporation Tole d'acier laminee a froid a haute resistance presentant d'excellentes proprietes de durcissement par vieillissement par l'ecrouissage
JP2002226937A (ja) * 2001-02-01 2002-08-14 Kawasaki Steel Corp 成形後の熱処理による強度上昇能に優れた冷延鋼板およびめっき鋼板ならびに冷延鋼板の製造方法
US20030129444A1 (en) * 2000-11-28 2003-07-10 Saiji Matsuoka Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production
JP2004169180A (ja) * 2002-10-31 2004-06-17 Jfe Steel Kk 高張力冷延鋼板およびその製造方法
EP1486574A1 (fr) * 2002-03-18 2004-12-15 JFE Steel Corporation Procede pour fabriquer une feuille d'acier galvanisee a chaud de haute resistance, presentant une excellente ductilite et une grande resistance a la fatigue

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3370875B2 (ja) 1996-11-18 2003-01-27 株式会社神戸製鋼所 耐衝撃性に優れた高強度鋼板及びその製造方法
US6319338B1 (en) * 1996-11-28 2001-11-20 Nippon Steel Corporation High-strength steel plate having high dynamic deformation resistance and method of manufacturing the same
JP3253880B2 (ja) 1996-12-27 2002-02-04 川崎製鉄株式会社 成形性と耐衝突特性に優れる熱延高張力鋼板およびその製造方法
JP3039862B1 (ja) * 1998-11-10 2000-05-08 川崎製鉄株式会社 超微細粒を有する加工用熱延鋼板
JP2001073064A (ja) * 1999-09-01 2001-03-21 Natl Res Inst For Metals 耐遅れ破壊性に優れる鉄鋼材料

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH083677A (ja) * 1994-06-21 1996-01-09 Kawasaki Steel Corp 耐衝撃性に優れた自動車用鋼板とその製造方法
EP1193322A1 (fr) * 2000-02-29 2002-04-03 Kawasaki Steel Corporation Tole d'acier laminee a froid a haute resistance presentant d'excellentes proprietes de durcissement par vieillissement par l'ecrouissage
US20030129444A1 (en) * 2000-11-28 2003-07-10 Saiji Matsuoka Composite structure type high tensile strength steel plate, plated plate of composite structure type high tensile strength steel and method for their production
JP2002226937A (ja) * 2001-02-01 2002-08-14 Kawasaki Steel Corp 成形後の熱処理による強度上昇能に優れた冷延鋼板およびめっき鋼板ならびに冷延鋼板の製造方法
EP1486574A1 (fr) * 2002-03-18 2004-12-15 JFE Steel Corporation Procede pour fabriquer une feuille d'acier galvanisee a chaud de haute resistance, presentant une excellente ductilite et une grande resistance a la fatigue
JP2004169180A (ja) * 2002-10-31 2004-06-17 Jfe Steel Kk 高張力冷延鋼板およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005019487A1 *

Also Published As

Publication number Publication date
CA2522607C (fr) 2010-06-01
EP1659191B1 (fr) 2014-07-30
US20060231176A1 (en) 2006-10-19
CA2522607A1 (fr) 2005-03-03
WO2005019487A1 (fr) 2005-03-03
KR20060032139A (ko) 2006-04-14
EP1659191A1 (fr) 2006-05-24

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