ATE496150T1 - Hochfeste stahlplatte, die eine herausragende formbarkeit aufweist - Google Patents

Hochfeste stahlplatte, die eine herausragende formbarkeit aufweist

Info

Publication number
ATE496150T1
ATE496150T1 AT09167739T AT09167739T ATE496150T1 AT E496150 T1 ATE496150 T1 AT E496150T1 AT 09167739 T AT09167739 T AT 09167739T AT 09167739 T AT09167739 T AT 09167739T AT E496150 T1 ATE496150 T1 AT E496150T1
Authority
AT
Austria
Prior art keywords
fraction
area
ferrite
percent
steel sheet
Prior art date
Application number
AT09167739T
Other languages
English (en)
Inventor
Seiko Watanabe
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of ATE496150T1 publication Critical patent/ATE496150T1/de

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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D8/0226—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 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
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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

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)
  • Laminated Bodies (AREA)
AT09167739T 2008-08-12 2009-08-12 Hochfeste stahlplatte, die eine herausragende formbarkeit aufweist ATE496150T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008208019 2008-08-12

Publications (1)

Publication Number Publication Date
ATE496150T1 true ATE496150T1 (de) 2011-02-15

Family

ID=41328507

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09167739T ATE496150T1 (de) 2008-08-12 2009-08-12 Hochfeste stahlplatte, die eine herausragende formbarkeit aufweist

Country Status (7)

Country Link
US (1) US8128762B2 (de)
EP (1) EP2157203B1 (de)
JP (1) JP5421026B2 (de)
KR (1) KR101129298B1 (de)
CN (1) CN101649415B (de)
AT (1) ATE496150T1 (de)
DE (1) DE602009000620D1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5240037B2 (ja) * 2009-04-20 2013-07-17 新日鐵住金株式会社 鋼板およびその製造方法
JP5333298B2 (ja) * 2010-03-09 2013-11-06 Ｊｆｅスチール株式会社 高強度鋼板の製造方法
JP5432802B2 (ja) * 2010-03-31 2014-03-05 株式会社神戸製鋼所 加工性に優れた高降伏比高強度の溶融亜鉛めっき鋼板および合金化溶融亜鉛めっき鋼板
KR101410435B1 (ko) 2010-03-31 2014-06-20 신닛테츠스미킨 카부시키카이샤 성형성이 우수한 고강도 용융 아연 도금 강판 및 그 제조 방법
JP5765092B2 (ja) * 2010-07-15 2015-08-19 Ｊｆｅスチール株式会社 延性と穴広げ性に優れた高降伏比高強度溶融亜鉛めっき鋼板およびその製造方法
JP5126399B2 (ja) * 2010-09-06 2013-01-23 Ｊｆｅスチール株式会社 伸びフランジ性に優れた高強度冷延鋼板およびその製造方法
CN102002631A (zh) * 2010-10-20 2011-04-06 宁波钢铁有限公司 一种微铌510MPa级汽车大梁板及其制造方法
KR101299803B1 (ko) * 2010-12-28 2013-08-23 주식회사 포스코 용접성이 우수한 저합금 고강도 냉연 박강판의 제조방법
BR112013023633A2 (pt) * 2011-03-18 2016-12-13 Nippon Steel & Sumitomo Metal Corp chapa de aço laminada a quente com excelente capacidade de conformação por prensagem e seu método de produção
KR101353634B1 (ko) * 2011-11-18 2014-01-21 주식회사 포스코 용접성과 강도가 우수한 저합금 냉연강판 및 그 제조방법
EP2803748B1 (de) 2012-01-13 2018-03-14 Nippon Steel & Sumitomo Metal Corporation Durch heissstanzung geformter artikel und verfahren zur herstellung eines durch heissstanzung geformten artikels
MX376693B (es) 2012-01-13 2025-03-07 Nippon Steel Corp Star Lamina de acero laminada en frio y metodo para producir lamina de acero laminada en frio.
CN102534408A (zh) * 2012-02-01 2012-07-04 河北钢铁股份有限公司邯郸分公司 一种低成本高强韧性x80管线钢卷板及其生产方法
DE102012006017A1 (de) * 2012-03-20 2013-09-26 Salzgitter Flachstahl Gmbh Hochfester Mehrphasenstahl und Verfahren zur Herstellung eines Bandes aus diesem Stahl
CN102690998A (zh) * 2012-04-29 2012-09-26 本钢板材股份有限公司 一种石油管线钢
EP2664682A1 (de) * 2012-05-16 2013-11-20 ThyssenKrupp Steel Europe AG Stahl für die Herstellung eines Stahlbauteils, daraus bestehendes Stahlflachprodukt, daraus hergestelltes Bauteil und Verfahren zu dessen Herstellung
KR101443442B1 (ko) * 2012-06-28 2014-09-24 현대제철 주식회사 고강도 냉연강판 및 그 제조 방법
JP6052078B2 (ja) * 2012-07-04 2016-12-27 Ｊｆｅスチール株式会社 高強度低降伏比冷延鋼板の製造方法
WO2014021452A1 (ja) 2012-08-03 2014-02-06 新日鐵住金株式会社 溶融亜鉛めっき鋼板及びその製造方法
KR101403076B1 (ko) 2012-09-03 2014-06-02 주식회사 포스코 신장 플랜지성 및 도금밀착성이 우수한 고강도 합금화 용융아연도금강판 및 그 제조방법
CN103882202B (zh) * 2012-12-20 2016-03-30 上海梅山钢铁股份有限公司 一种连续退火高强热镀锌钢的制造方法
PL2982772T3 (pl) 2013-04-02 2019-03-29 Nippon Steel & Sumitomo Metal Corporation Wyrób formowany przez wytłaczanie na gorąco, blacha stalowa cienka walcowana na zimno i sposób wytwarzania wyrobu formowanego przez wytłaczanie na gorąco
CN103667948B (zh) * 2013-12-09 2016-04-20 莱芜钢铁集团有限公司 一种复相钢及其制备方法
CN104018087B (zh) * 2014-04-04 2016-03-30 首钢总公司 屈服强度700MPa以上汽车大梁用钢的制造方法
JP6472315B2 (ja) * 2014-05-22 2019-02-20 株式会社神戸製鋼所 厚鋼板
CN104498832A (zh) * 2014-11-28 2015-04-08 内蒙古包钢钢联股份有限公司 一种低成本q550d钢板及其制造方法
KR101959834B1 (ko) * 2015-01-28 2019-03-19 제이에프이 스틸 가부시키가이샤 고강도 냉연 강판, 고강도 도금 강판 및 이들의 제조 방법
CN104630629A (zh) * 2015-03-06 2015-05-20 河北普阳钢铁有限公司 一种汽车桥壳钢及其制备方法
US10822672B2 (en) 2015-07-13 2020-11-03 Nippon Steel Corporation Steel sheet, hot-dip galvanized steel sheet, galvanized steel sheet, and manufacturing methods therefor
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KR102075216B1 (ko) * 2017-12-24 2020-02-07 주식회사 포스코 고 항복비형 고 강도 강판 및 그 제조방법
CN108754307B (zh) * 2018-05-24 2020-06-09 山东钢铁集团日照有限公司 一种生产不同屈服强度级别的经济型冷轧dp780钢的方法
CN110656292A (zh) * 2018-06-28 2020-01-07 上海梅山钢铁股份有限公司 一种抗拉强度440MPa级低屈强比高扩孔性热轧钢板
CN108796375B (zh) * 2018-06-28 2021-05-28 武汉钢铁有限公司 一种抗拉强度1000MPa级热镀锌高强钢及其减量化生产方法
CN109825771B (zh) * 2019-04-01 2021-04-16 天津威尔朗科技有限公司 一种中锰耐磨钢板
CN110016615B (zh) * 2019-04-26 2021-04-20 本钢板材股份有限公司 一种冷轧双相钢dp780及其柔性化生产方法
CN113667894B (zh) * 2021-08-13 2022-07-15 北京首钢冷轧薄板有限公司 一种具有优良扩孔性能800MPa级双相钢及其制备方法
KR20240057522A (ko) * 2022-10-24 2024-05-03 주식회사 포스코 굽힘성이 우수한 강판 및 그 제조방법
JP7541652B1 (ja) 2023-01-26 2024-08-29 Ｊｆｅスチール株式会社 亜鉛めっき鋼板および部材、ならびに、それらの製造方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03264646A (ja) * 1982-03-29 1991-11-25 Kobe Steel Ltd 伸びフランジ性等にすぐれた高強度鋼板
JPH06264185A (ja) * 1993-03-09 1994-09-20 Sumitomo Metal Ind Ltd 疲労特性の優れた熱延鋼板およびその製造方法
CA2368504C (en) * 2000-02-29 2007-12-18 Kawasaki Steel Corporation High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof
KR100441414B1 (ko) 2000-04-21 2004-07-23 신닛뽄세이테쯔 카부시키카이샤 버링 가공성이 우수한 고피로강도 강판 및 그의 제조방법
JP4524850B2 (ja) * 2000-04-27 2010-08-18 Ｊｆｅスチール株式会社 延性および歪時効硬化特性に優れた高張力冷延鋼板および高張力冷延鋼板の製造方法
US7090731B2 (en) 2001-01-31 2006-08-15 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High strength steel sheet having excellent formability and method for production thereof
JP4188609B2 (ja) 2001-02-28 2008-11-26 株式会社神戸製鋼所 加工性に優れた高強度鋼板およびその製造方法
JP2003193188A (ja) 2001-12-25 2003-07-09 Jfe Steel Kk 伸びフランジ性に優れた高張力合金化溶融亜鉛めっき冷延鋼板およびその製造方法
JP4062118B2 (ja) 2002-03-22 2008-03-19 Ｊｆｅスチール株式会社 伸び特性および伸びフランジ特性に優れた高張力熱延鋼板とその製造方法
JP4400079B2 (ja) * 2002-03-29 2010-01-20 Ｊｆｅスチール株式会社 超微細粒組織を有する冷延鋼板の製造方法
KR100949694B1 (ko) * 2002-03-29 2010-03-29 제이에프이 스틸 가부시키가이샤 초미세입자 조직을 갖는 냉연강판 및 그 제조방법
US20040238082A1 (en) 2002-06-14 2004-12-02 Jfe Steel Corporation High strength cold rolled steel plate and method for production thereof
JP4085809B2 (ja) 2002-12-27 2008-05-14 Ｊｆｅスチール株式会社 超微細粒組織を有し伸びフランジ性に優れる溶融亜鉛めっき冷延鋼板およびその製造方法
JP4266343B2 (ja) 2003-11-11 2009-05-20 株式会社神戸製鋼所 成形性に優れた高強度熱延鋼板
JP4466196B2 (ja) 2004-05-24 2010-05-26 住友金属工業株式会社 耐疲労き裂進展性に優れた鋼板およびその製造方法
US8986468B2 (en) 2005-03-31 2015-03-24 Kobe Steel, Ltd. High-strength cold-rolled steel sheet excellent in coating adhesion, workability and hydrogen embrittlement resistance, and steel component for automobile
JP4730056B2 (ja) 2005-05-31 2011-07-20 Ｊｆｅスチール株式会社 伸びフランジ成形性に優れた高強度冷延鋼板の製造方法
JP4577100B2 (ja) 2005-06-07 2010-11-10 住友金属工業株式会社 高張力溶融亜鉛めっき鋼板と製造方法
KR100711468B1 (ko) 2005-12-23 2007-04-24 주식회사 포스코 성형성과 도금특성이 우수한 고강도 냉연강판 및용융아연도금강판, 그리고 이들의 제조방법
KR100711476B1 (ko) 2005-12-26 2007-04-24 주식회사 포스코 가공성이 우수한 고강도 열연강판의 제조방법
CN100554479C (zh) 2006-02-23 2009-10-28 株式会社神户制钢所 加工性优异的高强度钢板
JP2007016319A (ja) * 2006-08-11 2007-01-25 Sumitomo Metal Ind Ltd 高張力溶融亜鉛めっき鋼板とその製造方法

Also Published As

Publication number Publication date
CN101649415B (zh) 2011-08-17
DE602009000620D1 (de) 2011-03-03
CN101649415A (zh) 2010-02-17
KR20100020433A (ko) 2010-02-22
EP2157203A1 (de) 2010-02-24
US8128762B2 (en) 2012-03-06
US20100037995A1 (en) 2010-02-18
KR101129298B1 (ko) 2012-03-26
JP5421026B2 (ja) 2014-02-19
EP2157203B1 (de) 2011-01-19
JP2010065316A (ja) 2010-03-25

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