EP2017363A3 - Plaque d'acier laminé à froid haute résistance et son procédé de fabrication - Google Patents

Plaque d'acier laminé à froid haute résistance et son procédé de fabrication Download PDF

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Publication number
EP2017363A3
EP2017363A3 EP08159197A EP08159197A EP2017363A3 EP 2017363 A3 EP2017363 A3 EP 2017363A3 EP 08159197 A EP08159197 A EP 08159197A EP 08159197 A EP08159197 A EP 08159197A EP 2017363 A3 EP2017363 A3 EP 2017363A3
Authority
EP
European Patent Office
Prior art keywords
rolled steel
high strength
strength cold
less
manufacturing
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.)
Withdrawn
Application number
EP08159197A
Other languages
German (de)
English (en)
Other versions
EP2017363A2 (fr
Inventor
Kohei c/o Intellectual Prop. Dept. JFE Steel corp. Hasegawa
Hiroshi c/o Intellectual Prop. Dept. JFE Steel corp. Matsuda
Fusato c/o Intellectual Prop. Dept. JFE Steel corp. Kitano
Kenji c/o Intellectual Prop. Dept. JFE Steel corp. Kawamura
Hideyuki c/o Intellectual Prop. Dept. JFE Steel corp. 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
Publication of EP2017363A2 publication Critical patent/EP2017363A2/fr
Publication of EP2017363A3 publication Critical patent/EP2017363A3/fr
Withdrawn legal-status Critical Current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 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP08159197A 2002-06-14 2003-06-04 Plaque d'acier laminé à froid haute résistance et son procédé de fabrication Withdrawn EP2017363A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
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
EP03736017A EP1514951B1 (fr) 2002-06-14 2003-06-04 Tole d'acier lamine a froid a haute resistance et procede de fabrication

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP03736017A Division EP1514951B1 (fr) 2002-06-14 2003-06-04 Tole d'acier lamine a froid a haute resistance et procede de fabrication

Publications (2)

Publication Number Publication Date
EP2017363A2 EP2017363A2 (fr) 2009-01-21
EP2017363A3 true EP2017363A3 (fr) 2009-08-05

Family

ID=29738398

Family Applications (2)

Application Number Title Priority Date Filing Date
EP08159197A Withdrawn EP2017363A3 (fr) 2002-06-14 2003-06-04 Plaque d'acier laminé à froid haute résistance et son procédé de fabrication
EP03736017A Expired - Lifetime EP1514951B1 (fr) 2002-06-14 2003-06-04 Tole d'acier lamine a froid a haute resistance et procede de fabrication

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP03736017A Expired - Lifetime EP1514951B1 (fr) 2002-06-14 2003-06-04 Tole d'acier lamine a froid a haute resistance et procede de fabrication

Country Status (4)

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

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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
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
US7959747B2 (en) * 2004-11-24 2011-06-14 Nucor Corporation Method of making cold 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
EP3421634A1 (fr) * 2007-02-23 2019-01-02 Tata Steel IJmuiden B.V. Bande d'acier haute résistance laminée à froid recuite en continu et procédé pour fabriquer ledit acier
EP2209926B1 (fr) 2007-10-10 2019-08-07 Nucor Corporation Acier à structure métallographique complexe et son procédé de fabrication
WO2009066734A1 (fr) * 2007-11-22 2009-05-28 Kabushiki Kaisha Kobe Seiko Sho Tôle d'acier laminée à froid de haute résistance
BRPI0909191A2 (pt) * 2008-03-19 2016-11-01 Nucor Corp aparelho para fundição de tira com posicionamento do rolete de fundição
US20090236068A1 (en) 2008-03-19 2009-09-24 Nucor Corporation Strip casting apparatus for rapid set and change of casting rolls
EP2123786A1 (fr) * 2008-05-21 2009-11-25 ArcelorMittal France Procédé de fabrication de tôles d'aciers dual phase laminées à froid à trés haute résistance et tôles ainsi produites
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
CA2782777C (fr) * 2010-01-13 2014-11-18 Nippon Steel Corporation Tole d'acier a haute resistance presentant une excellente formabilite, et son procede de production
ES2718492T3 (es) * 2010-12-17 2019-07-02 Lámina de acero galvanizado por inmersión en caliente y método para su fabricación
KR20200106559A (ko) 2011-11-28 2020-09-14 아르셀러미탈 인베스티가시온 와이 데살롤로 에스엘 연성이 향상된 높은 규소 베어링 이중상 강들
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
TWI491742B (zh) * 2014-01-06 2015-07-11 Nippon Steel & Sumitomo Metal Corp 鋼板及其製造方法
WO2015102051A1 (fr) 2014-01-06 2015-07-09 新日鐵住金株式会社 Élément formé à chaud et son procédé de fabrication
ES2745428T3 (es) 2014-01-06 2020-03-02 Nippon Steel Corp Acero y método para fabricar el mismo
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

Citations (5)

* 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 (fr) * 2000-04-21 2002-05-02 Nippon Steel Corporation Plaque d'acier presentant une excellente aptitude a l'ebarbage et une resistance elevee a la fatigue, et son procede de production
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
EP1512762A1 (fr) * 2002-06-10 2005-03-09 JFE Steel Corporation Procede de production d'une plaque d'acier laminee a froid ayant une resistance extremement elevee

Family Cites Families (24)

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Publication number Priority date Publication date Assignee Title
JPS5215046B2 (fr) * 1972-06-22 1977-04-26
JPS5855219B2 (ja) 1979-04-24 1983-12-08 日本鋼管株式会社 低降伏比高強度冷延鋼板の製造法
JPH0768583B2 (ja) 1984-03-07 1995-07-26 住友金属工業株式会社 高張力冷延鋼板の製造法
JPS613843A (ja) 1984-06-15 1986-01-09 Kobe Steel Ltd 高延性高強度冷延鋼板の製造方法
JPS6237322A (ja) 1985-08-12 1987-02-18 Nisshin Steel Co Ltd 表面性状と曲げ加工性に優れた低降伏比型冷延高張力鋼板の製造法
JPS6299417A (ja) 1985-10-24 1987-05-08 Kobe Steel Ltd 高延性高強度冷延鋼板の製造方法
JPS63145718A (ja) 1986-07-05 1988-06-17 Nippon Steel Corp 加工性の優れた超高強度冷延鋼板の製造方法
JPH0774412B2 (ja) 1987-01-20 1995-08-09 新日本製鐵株式会社 加工性および耐置き割れ性に優れた高強度薄鋼板およびその製造方法
JPH0759726B2 (ja) 1987-05-25 1995-06-28 株式会社神戸製鋼所 局部延性にすぐれる高強度冷延鋼板の製造方法
JPH0830212B2 (ja) 1990-08-08 1996-03-27 日本鋼管株式会社 加工性に優れた超高強度冷延鋼板の製造方法
JP2545316B2 (ja) 1991-10-30 1996-10-16 新日本製鐵株式会社 強度延性特性の優れた高強度冷延鋼板の製造方法
DE4420932A1 (de) 1994-06-16 1996-01-11 Basf Ag Material zur katalytischen Reduktion von Stickoxiden
JP3370436B2 (ja) * 1994-06-21 2003-01-27 川崎製鉄株式会社 耐衝撃性に優れた自動車用鋼板とその製造方法
JPH0941040A (ja) 1995-08-04 1997-02-10 Kobe Steel Ltd 伸びフランジ性にすぐれる高強度冷延鋼板の製造方法
JPH09263838A (ja) 1996-03-28 1997-10-07 Kobe Steel Ltd 伸びフランジ性に優れた高強度冷延鋼板の製造方法
JPH1060593A (ja) 1996-06-10 1998-03-03 Kobe Steel Ltd 強度−伸びフランジ性バランスにすぐれる高強度冷延鋼板及びその製造方法
JP3478128B2 (ja) 1998-06-12 2003-12-15 Ｊｆｅスチール株式会社 延性及び伸びフランジ成形性に優れた複合組織型高張力冷延鋼板の製造方法
JP3793350B2 (ja) * 1998-06-29 2006-07-05 新日本製鐵株式会社 動的変形特性に優れたデュアルフェーズ型高強度冷延鋼板とその製造方法
KR100430987B1 (ko) * 1999-09-29 2004-05-12 제이에프이 엔지니어링 가부시키가이샤 박강판 및 박강판의 제조방법
JP2001226741A (ja) 2000-02-15 2001-08-21 Kawasaki Steel Corp 伸びフランジ加工性に優れた高強度冷延鋼板およびその製造方法
EP1195447B1 (fr) * 2000-04-07 2006-01-04 JFE Steel Corporation Tole d'acier laminee a chaud, tole d'acier laminee a froid et tole d'acier galvanisee par immersion a chaud ayant d'excellentes caracteristiques de durcissement au vieillissement par ecrouissage, et procede pour leur production
JP4414563B2 (ja) 2000-06-12 2010-02-10 新日本製鐵株式会社 成形性並びに穴拡げ性に優れた高強度鋼板およびその製造方法
WO2002022904A1 (fr) * 2000-09-12 2002-03-21 Nkk Corporation Plaque en acier ecroui presentant une tres haute resistance a la traction et procede de production
CA2387322C (fr) * 2001-06-06 2008-09-30 Kawasaki Steel Corporation Tole d'acier a ductilite elevee possedant des proprietes superieures de formabilite sous pressage et de vieillissement par ecrouissage, et methode de fabrication dudit produit

Patent Citations (5)

* 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 (fr) * 2000-04-21 2002-05-02 Nippon Steel Corporation Plaque d'acier presentant une excellente aptitude a l'ebarbage et une resistance elevee a la fatigue, et son procede de production
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
EP1512762A1 (fr) * 2002-06-10 2005-03-09 JFE Steel Corporation Procede de production d'une plaque d'acier laminee a froid ayant une resistance extremement elevee

Also Published As

Publication number Publication date
EP1514951A1 (fr) 2005-03-16
WO2003106723A1 (fr) 2003-12-24
DE60335106D1 (de) 2011-01-05
EP1514951B1 (fr) 2010-11-24
US20040238082A1 (en) 2004-12-02
EP1514951A4 (fr) 2006-05-10
EP2017363A2 (fr) 2009-01-21

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