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DE60335106D1 - Hochfeste kaltgewalzte stahlplatte und herstellungsverfahren dafür - Google Patents

Hochfeste kaltgewalzte stahlplatte und herstellungsverfahren dafür

Info

Publication number
DE60335106D1
DE60335106D1 DE60335106T DE60335106T DE60335106D1 DE 60335106 D1 DE60335106 D1 DE 60335106D1 DE 60335106 T DE60335106 T DE 60335106T DE 60335106 T DE60335106 T DE 60335106T DE 60335106 D1 DE60335106 D1 DE 60335106D1
Authority
DE
Germany
Prior art keywords
manufacturing
steel plate
rolled steel
method therefor
resistant 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.)
Expired - Lifetime
Application number
DE60335106T
Other languages
English (en)
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 JP2002173668A external-priority patent/JP4265152B2/ja
Priority claimed from JP2002173669A external-priority patent/JP4265153B2/ja
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Application granted granted Critical
Publication of DE60335106D1 publication Critical patent/DE60335106D1/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
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
DE60335106T 2002-06-14 2003-06-04 Hochfeste kaltgewalzte stahlplatte und herstellungsverfahren dafür Expired - Lifetime DE60335106D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
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
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

Publications (1)

Publication Number Publication Date
DE60335106D1 true DE60335106D1 (de) 2011-01-05

Family

ID=29738398

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335106T Expired - Lifetime DE60335106D1 (de) 2002-06-14 2003-06-04 Hochfeste kaltgewalzte stahlplatte und herstellungsverfahren dafür

Country Status (4)

Country Link
US (1) US20040238082A1 (de)
EP (2) EP1514951B1 (de)
DE (1) DE60335106D1 (de)
WO (1) WO2003106723A1 (de)

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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
US7608155B2 (en) * 2006-09-27 2009-10-27 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
US11155902B2 (en) * 2006-09-27 2021-10-26 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
EP3421634A1 (de) * 2007-02-23 2019-01-02 Tata Steel IJmuiden B.V. Kaltgewalzter, kontinuierlich getemperter und hochfester stahlstreifen und verfahren zur herstellung des stahls
CA2701903C (en) * 2007-10-10 2017-02-28 Nucor Corporation Complex metallographic structured steel and method of manufacturing same
WO2009066734A1 (ja) * 2007-11-22 2009-05-28 Kabushiki Kaisha Kobe Seiko Sho 高強度冷延鋼板
US20090236068A1 (en) 2008-03-19 2009-09-24 Nucor Corporation Strip casting apparatus for rapid set and change of casting rolls
EP2105223A1 (de) * 2008-03-19 2009-09-30 Nucor Corporation Bandgießmaschine mit Gießwalzenpositionierung
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
EP2524972B9 (de) * 2010-01-13 2017-08-30 Nippon Steel & Sumitomo Metal Corporation Verfahren zur herstellung von hochfester stahlplatte mit hervorragender formbarkeit.
EP2653582B1 (de) * 2010-12-17 2019-01-30 Nippon Steel & Sumitomo Metal Corporation Feuerverzinktes stahlblech und herstellungsverfahren dafür
MX371405B (es) * 2011-11-28 2020-01-29 Arcelormittal Investig Y Desarrollo S L Aceros de fase doble que llevan alto contenido de silicio con ductilidad mejorada.
KR101598313B1 (ko) * 2011-12-15 2016-02-26 가부시키가이샤 고베 세이코쇼 강도 및 연성의 편차가 작은 고강도 냉연 강판 및 그 제조 방법
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
TWI491742B (zh) * 2014-01-06 2015-07-11 Nippon Steel & Sumitomo Metal Corp 鋼板及其製造方法
PL3093358T3 (pl) 2014-01-06 2020-02-28 Nippon Steel Corporation Stal i sposób jej wytwarzania
RU2659549C2 (ru) 2014-01-06 2018-07-02 Ниппон Стил Энд Сумитомо Метал Корпорейшн Горячеформованный элемент и способ его изготовления
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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Also Published As

Publication number Publication date
WO2003106723A1 (ja) 2003-12-24
US20040238082A1 (en) 2004-12-02
EP2017363A3 (de) 2009-08-05
EP2017363A2 (de) 2009-01-21
EP1514951B1 (de) 2010-11-24
EP1514951A4 (de) 2006-05-10
EP1514951A1 (de) 2005-03-16

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