EP1514951A4 - Hochfeste kaltgewalzte stahlplatte und herstellungsverfahren dafür - Google Patents

Hochfeste kaltgewalzte stahlplatte und herstellungsverfahren dafür

Info

Publication number
EP1514951A4
EP1514951A4 EP03736017A EP03736017A EP1514951A4 EP 1514951 A4 EP1514951 A4 EP 1514951A4 EP 03736017 A EP03736017 A EP 03736017A EP 03736017 A EP03736017 A EP 03736017A EP 1514951 A4 EP1514951 A4 EP 1514951A4
Authority
EP
European Patent Office
Prior art keywords
manufacture
steel sheet
rolled steel
strength cold
cold
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
EP03736017A
Other languages
English (en)
French (fr)
Other versions
EP1514951A1 (de
EP1514951B1 (de
Inventor
Kohei Hasegawa
Hiroshi Matsuda
Fusato Kitano
Kenji Kawamura
Hideyuki Tsurumaru
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
Priority claimed from JP2002173669A external-priority patent/JP4265153B2/ja
Priority claimed from JP2002173668A external-priority patent/JP4265152B2/ja
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Priority to EP08159197A priority Critical patent/EP2017363A3/de
Publication of EP1514951A1 publication Critical patent/EP1514951A1/de
Publication of EP1514951A4 publication Critical patent/EP1514951A4/de
Application granted granted Critical
Publication of EP1514951B1 publication Critical patent/EP1514951B1/de
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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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
    • 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
    • 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
    • C21D8/0426—Hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP03736017A 2002-06-14 2003-06-04 Hochfeste kaltgewalzte stahlplatte und herstellungsverfahren dafür Expired - Lifetime EP1514951B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08159197A EP2017363A3 (de) 2002-06-14 2003-06-04 Hochfestes kaltgewalztes Stahlblech und Herstellungsverfahren dafür

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002173668 2002-06-14
JP2002173669A JP4265153B2 (ja) 2002-06-14 2002-06-14 伸びおよび伸びフランジ性に優れた高張力冷延鋼板およびその製造方法
JP2002173669 2002-06-14
JP2002173668A JP4265152B2 (ja) 2002-06-14 2002-06-14 伸びおよび伸びフランジ性に優れた高張力冷延鋼板およびその製造方法
PCT/JP2003/007062 WO2003106723A1 (ja) 2002-06-14 2003-06-04 高強度冷延鋼板およびその製造方法

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP08159197A Division EP2017363A3 (de) 2002-06-14 2003-06-04 Hochfestes kaltgewalztes Stahlblech und Herstellungsverfahren dafür
EP08159197.6 Division-Into 2008-06-27

Publications (3)

Publication Number Publication Date
EP1514951A1 EP1514951A1 (de) 2005-03-16
EP1514951A4 true EP1514951A4 (de) 2006-05-10
EP1514951B1 EP1514951B1 (de) 2010-11-24

Family

ID=29738398

Family Applications (2)

Application Number Title Priority Date Filing Date
EP08159197A Withdrawn EP2017363A3 (de) 2002-06-14 2003-06-04 Hochfestes kaltgewalztes Stahlblech und Herstellungsverfahren dafür
EP03736017A Expired - Lifetime EP1514951B1 (de) 2002-06-14 2003-06-04 Hochfeste kaltgewalzte stahlplatte und herstellungsverfahren dafür

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP08159197A Withdrawn EP2017363A3 (de) 2002-06-14 2003-06-04 Hochfestes kaltgewalztes Stahlblech und Herstellungsverfahren dafür

Country Status (4)

Country Link
US (1) US20040238082A1 (de)
EP (2) EP2017363A3 (de)
DE (1) DE60335106D1 (de)
WO (1) WO2003106723A1 (de)

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JP4530606B2 (ja) * 2002-06-10 2010-08-25 Ｊｆｅスチール株式会社 スポット溶接性に優れた超高強度冷延鋼板の製造方法
US7959747B2 (en) * 2004-11-24 2011-06-14 Nucor Corporation Method of making cold rolled dual phase steel sheet
US7442268B2 (en) * 2004-11-24 2008-10-28 Nucor Corporation Method of manufacturing cold rolled dual-phase steel sheet
US8337643B2 (en) 2004-11-24 2012-12-25 Nucor Corporation Hot rolled dual phase steel sheet
JP4461112B2 (ja) * 2006-03-28 2010-05-12 株式会社神戸製鋼所 加工性に優れた高強度鋼板
US11155902B2 (en) * 2006-09-27 2021-10-26 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
US7608155B2 (en) * 2006-09-27 2009-10-27 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
ES2683010T3 (es) * 2007-02-23 2018-09-24 Tata Steel Ijmuiden Bv Tira de acero de alta resistencia laminada en frío y recocida continuamente, y método para producir dicho acero
CA2701903C (en) 2007-10-10 2017-02-28 Nucor Corporation Complex metallographic structured steel and method of manufacturing same
US8679265B2 (en) * 2007-11-22 2014-03-25 Kobe Steel, Ltd. High-strength cold-rolled steel sheet
CN102015155B (zh) * 2008-03-19 2013-11-27 纽科尔公司 使用铸辊定位的带材铸造设备
US20090236068A1 (en) 2008-03-19 2009-09-24 Nucor Corporation Strip casting apparatus for rapid set and change of casting rolls
EP2123786A1 (de) * 2008-05-21 2009-11-25 ArcelorMittal France Verfahren zur Herstellung von kalt gewalzten Zweiphasen-Stahlblechen mit sehr hoher Festigkeit und so hergestellte Bleche
US20090288798A1 (en) * 2008-05-23 2009-11-26 Nucor Corporation Method and apparatus for controlling temperature of thin cast strip
US8128762B2 (en) * 2008-08-12 2012-03-06 Kobe Steel, Ltd. High-strength steel sheet superior in formability
JP5394709B2 (ja) * 2008-11-28 2014-01-22 株式会社神戸製鋼所 耐水素脆化特性および加工性に優れた超高強度鋼板
JP5709151B2 (ja) * 2009-03-10 2015-04-30 Ｊｆｅスチール株式会社 成形性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
BRPI1105244B1 (pt) * 2010-01-13 2018-05-08 Nippon Steel & Sumitomo Metal Corp chapa de aço de alto limite de resistência à tração em conformabilidade e método de fabricação da mesma
BR112013016582A2 (pt) * 2010-12-17 2016-09-27 Nippon Steel & Sumitomo Metal Corp chapa de aço galvanizado por imersão a quente e método de fabricação da mesma
CN104350166B (zh) 2011-11-28 2018-08-03 安赛乐米塔尔研发有限公司 具有提高的延展性的高硅轴承双相钢
CN103987870B (zh) * 2011-12-15 2016-01-06 株式会社神户制钢所 强度和延展性的偏差小的高强度冷轧钢板及其制造方法
JP5860343B2 (ja) * 2012-05-29 2016-02-16 株式会社神戸製鋼所 強度および延性のばらつきの小さい高強度冷延鋼板およびその製造方法
CN103060703B (zh) 2013-01-22 2015-09-23 宝山钢铁股份有限公司 一种780MPa级冷轧双相带钢及其制造方法
KR101831544B1 (ko) 2014-01-06 2018-02-22 신닛테츠스미킨 카부시키카이샤 열간 성형 부재 및 그 제조 방법
TWI491742B (zh) * 2014-01-06 2015-07-11 Nippon Steel & Sumitomo Metal Corp 鋼板及其製造方法
WO2015102050A1 (ja) 2014-01-06 2015-07-09 新日鐵住金株式会社 鋼材およびその製造方法
JP5935843B2 (ja) * 2014-08-08 2016-06-15 Ｊｆｅスチール株式会社 スポット溶接性に優れた冷延鋼板およびその製造方法
KR101561007B1 (ko) * 2014-12-19 2015-10-16 주식회사 포스코 재질 불균일이 작고 성형성이 우수한 고강도 냉연강판, 용융아연도금강판, 및 그 제조 방법
KR101858852B1 (ko) * 2016-12-16 2018-06-28 주식회사 포스코 항복강도, 연성 및 구멍확장성이 우수한 고강도 냉연강판, 용융아연도금강판 및 이들의 제조방법
CN113737086A (zh) * 2020-05-27 2021-12-03 宝山钢铁股份有限公司 一种经济型780MPa级的冷轧退火双相钢及其制造方法

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JPH04333524A (ja) * 1991-05-09 1992-11-20 Nippon Steel Corp 優れた延性を有する高強度複合組織鋼板の製造方法
JPH10147838A (ja) * 1996-11-18 1998-06-02 Kobe Steel Ltd 耐衝撃性に優れた高強度鋼板及びその製造方法
EP1201780A1 (de) * 2000-04-21 2002-05-02 Nippon Steel Corporation Stahlblech mit hervorragender gratbearbeitbarkeit bei gleichzeitiger hoher ermüdungsfestigeit und verfahren zu dessen herstellung
JP2002161336A (ja) * 2000-09-12 2002-06-04 Nkk Corp 超高張力冷延鋼板およびその製造方法

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JP4530606B2 (ja) * 2002-06-10 2010-08-25 Ｊｆｅスチール株式会社 スポット溶接性に優れた超高強度冷延鋼板の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04333524A (ja) * 1991-05-09 1992-11-20 Nippon Steel Corp 優れた延性を有する高強度複合組織鋼板の製造方法
JPH10147838A (ja) * 1996-11-18 1998-06-02 Kobe Steel Ltd 耐衝撃性に優れた高強度鋼板及びその製造方法
EP1201780A1 (de) * 2000-04-21 2002-05-02 Nippon Steel Corporation Stahlblech mit hervorragender gratbearbeitbarkeit bei gleichzeitiger hoher ermüdungsfestigeit und verfahren zu dessen herstellung
JP2002161336A (ja) * 2000-09-12 2002-06-04 Nkk Corp 超高張力冷延鋼板およびその製造方法

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PATENT ABSTRACTS OF JAPAN vol. 1998, no. 11 30 September 1998 (1998-09-30) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 10 10 October 2002 (2002-10-10) *
See also references of WO03106723A1 *

Also Published As

Publication number Publication date
EP2017363A3 (de) 2009-08-05
DE60335106D1 (de) 2011-01-05
EP1514951A1 (de) 2005-03-16
EP1514951B1 (de) 2010-11-24
EP2017363A2 (de) 2009-01-21
US20040238082A1 (en) 2004-12-02
WO2003106723A1 (ja) 2003-12-24

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