EP1291448A4 - Kaltgewalztes stahlblech und galvanisiertes stahlblech mit guten reckalterungseigenschaften und herstellungsverfahren dafür - Google Patents

Kaltgewalztes stahlblech und galvanisiertes stahlblech mit guten reckalterungseigenschaften und herstellungsverfahren dafür

Info

Publication number
EP1291448A4
EP1291448A4 EP01906128A EP01906128A EP1291448A4 EP 1291448 A4 EP1291448 A4 EP 1291448A4 EP 01906128 A EP01906128 A EP 01906128A EP 01906128 A EP01906128 A EP 01906128A EP 1291448 A4 EP1291448 A4 EP 1291448A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
producing
same
cold rolled
strain aging
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
EP01906128A
Other languages
English (en)
French (fr)
Other versions
EP1291448A1 (de
EP1291448B1 (de
Inventor
Chikara Kami
Akio Tosaka
Takuya Yamazaki
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 JP2000156274A external-priority patent/JP4524859B2/ja
Priority claimed from JP2000335803A external-priority patent/JP4665302B2/ja
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Priority to EP04023082A priority Critical patent/EP1498506B1/de
Priority to EP04023101A priority patent/EP1498507B1/de
Publication of EP1291448A1 publication Critical patent/EP1291448A1/de
Publication of EP1291448A4 publication Critical patent/EP1291448A4/de
Application granted granted Critical
Publication of EP1291448B1 publication Critical patent/EP1291448B1/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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—Hot 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 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
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
    • 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
    • C21D8/0226—Hot 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 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips 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 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0473—Final recrystallisation annealing

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)
  • Coating With Molten Metal (AREA)
EP01906128A 2000-05-26 2001-02-14 Kaltgewalztes stahlblech und galvanisiertes stahlblech mit guten reckalterungseigenschaften und herstellungsverfahren dafür Expired - Lifetime EP1291448B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP04023082A EP1498506B1 (de) 2000-05-26 2001-02-14 Hochfestes Kaltgewalztes Stahlblech mit hoch r-Wert, exzellenter Reckalterungseigenschaften und Alterungsbeständigkeit sowie Verfahren zur dessen Herstellung
EP04023101A EP1498507B1 (de) 2000-05-26 2001-02-14 Kaltgewalztes Stahlblech und Zinkblech mit Reckalterungseigenschaften und Verfahren zur dessen Herstellung

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2000156274 2000-05-26
JP2000156274A JP4524859B2 (ja) 2000-05-26 2000-05-26 歪時効硬化特性に優れた深絞り用冷延鋼板およびその製造方法
JP2000193717 2000-06-28
JP2000193717 2000-06-28
JP2000328924 2000-10-27
JP2000328924 2000-10-27
JP2000335803A JP4665302B2 (ja) 2000-11-02 2000-11-02 高ｒ値と優れた歪時効硬化特性および常温非時効性を有する高張力冷延鋼板およびその製造方法
JP2000335803 2000-11-02
PCT/JP2001/001004 WO2001090431A1 (fr) 2000-05-26 2001-02-14 Tole d'acier laminee a froid et tole d'acier galvanisee possedant des proprietes de durcissement par ecrouissage et par precipitation et procede de production associe

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP04023082A Division EP1498506B1 (de) 2000-05-26 2001-02-14 Hochfestes Kaltgewalztes Stahlblech mit hoch r-Wert, exzellenter Reckalterungseigenschaften und Alterungsbeständigkeit sowie Verfahren zur dessen Herstellung
EP04023101A Division EP1498507B1 (de) 2000-05-26 2001-02-14 Kaltgewalztes Stahlblech und Zinkblech mit Reckalterungseigenschaften und Verfahren zur dessen Herstellung

Publications (3)

Publication Number Publication Date
EP1291448A1 EP1291448A1 (de) 2003-03-12
EP1291448A4 true EP1291448A4 (de) 2004-06-30
EP1291448B1 EP1291448B1 (de) 2006-06-28

Family

ID=27481319

Family Applications (3)

Application Number Title Priority Date Filing Date
EP04023082A Expired - Lifetime EP1498506B1 (de) 2000-05-26 2001-02-14 Hochfestes Kaltgewalztes Stahlblech mit hoch r-Wert, exzellenter Reckalterungseigenschaften und Alterungsbeständigkeit sowie Verfahren zur dessen Herstellung
EP01906128A Expired - Lifetime EP1291448B1 (de) 2000-05-26 2001-02-14 Kaltgewalztes stahlblech und galvanisiertes stahlblech mit guten reckalterungseigenschaften und herstellungsverfahren dafür
EP04023101A Expired - Lifetime EP1498507B1 (de) 2000-05-26 2001-02-14 Kaltgewalztes Stahlblech und Zinkblech mit Reckalterungseigenschaften und Verfahren zur dessen Herstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP04023082A Expired - Lifetime EP1498506B1 (de) 2000-05-26 2001-02-14 Hochfestes Kaltgewalztes Stahlblech mit hoch r-Wert, exzellenter Reckalterungseigenschaften und Alterungsbeständigkeit sowie Verfahren zur dessen Herstellung

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP04023101A Expired - Lifetime EP1498507B1 (de) 2000-05-26 2001-02-14 Kaltgewalztes Stahlblech und Zinkblech mit Reckalterungseigenschaften und Verfahren zur dessen Herstellung

Country Status (7)

Country Link
EP (3) EP1498506B1 (de)
KR (1) KR20020019124A (de)
CN (1) CN1158398C (de)
CA (1) CA2379698C (de)
DE (3) DE60121233T2 (de)
TW (1) TW565621B (de)
WO (1) WO2001090431A1 (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
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ATE388249T1 (de) 2002-06-25 2008-03-15 Jfe Steel Corp Hochfestes katlgewalztes stahlblech und herstellunsgverfahren dafür
JP4635525B2 (ja) * 2003-09-26 2011-02-23 Ｊｆｅスチール株式会社 深絞り性に優れた高強度鋼板およびその製造方法
WO2005068676A1 (ja) 2004-01-14 2005-07-28 Nippon Steel Corporation めっき密着性および穴拡げ性に優れた溶融亜鉛めっき高強度鋼板とその製造方法
JP4559918B2 (ja) * 2004-06-18 2010-10-13 新日本製鐵株式会社 加工性に優れたブリキおよびテインフリースチール用鋼板およびその製造方法
DE102004044022A1 (de) * 2004-09-09 2006-03-16 Salzgitter Flachstahl Gmbh Beruhigter, unlegierter oder mikrolegierter Walzstahl mit Bake-hardening-Effekt und Verfahren zu seiner Herstellung
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
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US11155902B2 (en) 2006-09-27 2021-10-26 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
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JP5391607B2 (ja) * 2008-08-05 2014-01-15 Ｊｆｅスチール株式会社 外観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
JP2010126757A (ja) * 2008-11-27 2010-06-10 Jfe Steel Corp 高強度溶融亜鉛めっき鋼板およびその製造方法
KR20100076744A (ko) * 2008-12-26 2010-07-06 주식회사 포스코 강판의 소둔 장치, 도금 품질이 우수한 도금 강판의 제조 장치 및 이를 이용한 도금 강판의 제조방법
JP5051247B2 (ja) * 2010-01-15 2012-10-17 Ｊｆｅスチール株式会社 成形性と形状凍結性に優れた冷延鋼板およびその製造方法
JP5018935B2 (ja) * 2010-06-29 2012-09-05 Ｊｆｅスチール株式会社 加工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
TWI475114B (zh) * 2010-08-18 2015-03-01 Jfe Steel Corp High strength cold rolled steel sheet excellent in workability and impact resistance and a method of manufacturing the same
JP5825481B2 (ja) * 2010-11-05 2015-12-02 Ｊｆｅスチール株式会社 深絞り性および焼付硬化性に優れる高強度冷延鋼板とその製造方法
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JP2013064169A (ja) * 2011-09-15 2013-04-11 Jfe Steel Corp 焼付硬化性及び成形性に優れた高強度薄鋼板、めっき薄鋼板並びにそれらの製造方法
JP2013072110A (ja) * 2011-09-27 2013-04-22 Jfe Steel Corp 成形後の表面品質に優れる高張力冷延鋼板及びその製造方法
JP2013072107A (ja) * 2011-09-27 2013-04-22 Jfe Steel Corp 成形後の表面品質に優れる焼付け硬化型冷延鋼板およびその製造方法
JP2013076132A (ja) * 2011-09-30 2013-04-25 Jfe Steel Corp 焼付硬化性と成形性に優れた高強度薄鋼板およびその製造方法
RU2585889C2 (ru) * 2011-09-30 2016-06-10 Ниппон Стил Энд Сумитомо Метал Корпорейшн Высокопрочный горячеоцинкованный стальной лист, имеющий превосходное сопротивление замедленному разрушению, и способ его изготовления
TWI468530B (zh) 2012-02-13 2015-01-11 新日鐵住金股份有限公司 冷軋鋼板、鍍敷鋼板、及其等之製造方法
EP2823905B2 (de) * 2012-03-06 2020-03-25 JFE Steel Corporation Heisspressformverfahren und karosseriekomponenten eines kraftfahrzeugs
JP2013209725A (ja) * 2012-03-30 2013-10-10 Jfe Steel Corp 曲げ加工性に優れた冷延鋼板及びその製造方法
JP2013209728A (ja) * 2012-03-30 2013-10-10 Jfe Steel Corp 耐時効性に優れた冷延鋼板およびその製造方法
JP5549968B2 (ja) 2012-04-13 2014-07-16 新日鐵住金株式会社 電気めっき用鋼板および電気めっき鋼板ならびにそれらの製造方法
KR101412293B1 (ko) * 2012-04-25 2014-06-25 현대제철 주식회사 고강도 냉연강판 및 그 제조 방법
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JP2014019928A (ja) * 2012-07-20 2014-02-03 Jfe Steel Corp 高強度冷延鋼板および高強度冷延鋼板の製造方法
US20140261916A1 (en) * 2013-03-15 2014-09-18 Thyssenkrupp Steel Usa, Llc High strength - high ductility cold rolled recovery annealed steel and process for manufacture thereof
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KR101294577B1 (ko) * 2013-03-26 2013-08-07 현대제철 주식회사 딥드로잉 특성이 우수한 법랑용 냉연강판 제조 방법
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US5405463A (en) * 1980-10-24 1995-04-11 Nippon Kokan Kabushiki Kaisha Continuous annealing process of producing cold rolled mild steel sheet excellent in deep drawability and aging resistibility
JPS6052528A (ja) * 1983-09-02 1985-03-25 Kawasaki Steel Corp 延性およびスポツト溶接性の良好な高強度薄鋼板の製造方法
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EP0510718A2 (de) * 1991-04-26 1992-10-28 Kawasaki Steel Corporation Hochfestes, kaltgewalztes, bei Raumtemperatur alterungsbeständiges, tiefziehbares Stahlblech und Herstellungsverfahren
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CA2379698A1 (en) 2001-11-29
EP1291448A1 (de) 2003-03-12
TW565621B (en) 2003-12-11
CA2379698C (en) 2009-02-17
DE60121162D1 (de) 2006-08-10
WO2001090431A1 (fr) 2001-11-29
EP1498507B1 (de) 2006-06-28
EP1498506A1 (de) 2005-01-19
CN1158398C (zh) 2004-07-21
DE60121233T2 (de) 2006-11-09
EP1498507A1 (de) 2005-01-19
EP1291448B1 (de) 2006-06-28
KR20020019124A (ko) 2002-03-09
EP1498506B1 (de) 2006-06-28
CN1386140A (zh) 2002-12-18

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