JP4181036B2 - 穴拡げ性に優れた複合組織鋼板とその製造方法 - Google Patents

穴拡げ性に優れた複合組織鋼板とその製造方法 Download PDF

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JP4181036B2
JP4181036B2 JP2003515697A JP2003515697A JP4181036B2 JP 4181036 B2 JP4181036 B2 JP 4181036B2 JP 2003515697 A JP2003515697 A JP 2003515697A JP 2003515697 A JP2003515697 A JP 2003515697A JP 4181036 B2 JP4181036 B2 JP 4181036B2
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steel plate
steel
composite structure
chemical component
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Japanese (ja)
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JP2004536965A (ja
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治 河野
武弘 星野
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Nippon Steel Corp
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Nippon Steel Corp
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    • 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
    • C22C38/02—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
    • C22C38/06—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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • 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

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  • 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)
  • Heat Treatment Of Steel (AREA)
JP2003515697A 2001-07-25 2002-07-25 穴拡げ性に優れた複合組織鋼板とその製造方法 Expired - Fee Related JP4181036B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001224750 2001-07-25
PCT/JP2002/007568 WO2003010351A1 (en) 2001-07-25 2002-07-25 Multi-phase steel sheet excellent in hole expandability and method of producing the same

Publications (2)

Publication Number Publication Date
JP2004536965A JP2004536965A (ja) 2004-12-09
JP4181036B2 true JP4181036B2 (ja) 2008-11-12

Family

ID=19057856

Family Applications (1)

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JP2003515697A Expired - Fee Related JP4181036B2 (ja) 2001-07-25 2002-07-25 穴拡げ性に優れた複合組織鋼板とその製造方法

Country Status (7)

Country Link
EP (1) EP1412548B1 (de)
JP (1) JP4181036B2 (de)
KR (1) KR100548117B1 (de)
CN (1) CN1243844C (de)
DE (1) DE60206771T2 (de)
TW (1) TW567231B (de)
WO (1) WO2003010351A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003296089A1 (en) * 2002-12-26 2004-07-22 Nippon Steel Corporation High strength thin steel sheet excellent in hole expansibility, ductility and chemical treatment characteristics, and method for production thereof
JP4235030B2 (ja) * 2003-05-21 2009-03-04 新日本製鐵株式会社 局部成形性に優れ溶接部の硬さ上昇を抑制した引張強さが７８０ＭＰａ以上の高強度冷延鋼板および高強度表面処理鋼板
DE102004025717B9 (de) * 2004-05-26 2011-05-26 Voestalpine Stahl Gmbh Höherfester Multiphasenstahl mit verbesserten Eigenschaften
US8038809B2 (en) 2005-03-28 2011-10-18 Kobe Steel, Ltd. High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof
JP4819489B2 (ja) 2005-11-25 2011-11-24 Ｊｆｅスチール株式会社 一様伸び特性に優れた高強度鋼板およびその製造方法
JP4998756B2 (ja) 2009-02-25 2012-08-15 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
JP4883216B2 (ja) * 2010-01-22 2012-02-22 Ｊｆｅスチール株式会社 加工性とスポット溶接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
PT2553132E (pt) * 2010-03-29 2015-09-10 Arcelormittal Investigación Y Desarrollo Sl Produto de aço com características de resistência melhorada ao clima em condições salinas
BR112013004195B1 (pt) * 2010-08-23 2018-06-12 Nippon Steel & Sumitomo Metal Corporation Chapa de aço laminada a frio e processo para produção da mesma
UA112771C2 (uk) * 2011-05-10 2016-10-25 Арселормітталь Інвестігасьон І Десароло Сл Сталевий лист з високою механічною міцністю, пластичністю і формованістю, спосіб виготовлення та застосування таких листів
KR101443447B1 (ko) * 2012-07-30 2014-09-19 현대제철 주식회사 고강도 강판 및 그 제조 방법
CN103074548B (zh) * 2013-01-24 2016-02-24 宝山钢铁股份有限公司 一种高耐蚀型高强度含Al耐候钢板及其制造方法
CN103510008B (zh) * 2013-09-18 2016-04-06 济钢集团有限公司 一种热轧铁素体贝氏体高强钢板及其制造方法
CN103627953B (zh) * 2013-12-12 2016-04-27 首钢总公司 一种对等温时间不敏感的含铝复相钢及其生产方法
CN105980591A (zh) * 2014-02-05 2016-09-28 安赛乐米塔尔股份公司 可热成形的、可空气淬硬的、可焊的钢板
KR20170134729A (ko) * 2015-04-10 2017-12-06 더 나노스틸 컴퍼니, 인코포레이티드 금속 합금에서의 에지 성형성의 개선
US10465260B2 (en) 2015-04-10 2019-11-05 The Nanosteel Company, Inc. Edge formability in metallic alloys
KR102109272B1 (ko) * 2018-10-01 2020-05-11 주식회사 포스코 타발성 및 재질 균일성이 우수한 고강도 열연강판 및 그 제조방법
US20220106656A1 (en) * 2019-12-18 2022-04-07 Posco High-strength hot-rolled steel sheet having excellent blanking properties and uniformity, and manufacturing method thereof
US20230416886A1 (en) * 2021-01-12 2023-12-28 Nippon Steel Corporation Hot-rolled steel sheet

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2853762B2 (ja) * 1991-05-30 1999-02-03 新日本製鐵株式会社 成形性又は成形性とスポット溶接性に優れた高降伏比型熱延高強度鋼板
US5470529A (en) * 1994-03-08 1995-11-28 Sumitomo Metal Industries, Ltd. High tensile strength steel sheet having improved formability
JPH07252592A (ja) * 1994-03-15 1995-10-03 Nippon Steel Corp 成形性、低温靭性及び疲労特性に優れた熱延高強度鋼板
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
JP3172505B2 (ja) * 1998-03-12 2001-06-04 株式会社神戸製鋼所 成形性に優れた高強度熱延鋼板
JP3790357B2 (ja) * 1998-03-31 2006-06-28 新日本製鐵株式会社 疲労特性に優れた加工用熱延鋼板およびその製造方法
JP3890748B2 (ja) * 1998-06-19 2007-03-07 Ｊｆｅスチール株式会社 伸びフランジ性、耐遅れ破壊特性に優れる高強度鋼板
JP3678018B2 (ja) * 1998-09-11 2005-08-03 Ｊｆｅスチール株式会社 材質均一性に優れた高加工性高張力熱延鋼板の製造方法
JP3870627B2 (ja) * 1999-10-05 2007-01-24 Ｊｆｅスチール株式会社 高燐極低炭素鋼の製造方法
US6589369B2 (en) * 2000-04-21 2003-07-08 Nippon Steel Corporation High fatigue strength steel sheet excellent in burring workability and method for producing the same

Also Published As

Publication number Publication date
KR20040013156A (ko) 2004-02-11
DE60206771D1 (de) 2006-03-02
TW567231B (en) 2003-12-21
CN1243844C (zh) 2006-03-01
DE60206771T2 (de) 2006-07-20
JP2004536965A (ja) 2004-12-09
WO2003010351A1 (en) 2003-02-06
KR100548117B1 (ko) 2006-02-02
EP1412548A1 (de) 2004-04-28
EP1412548B1 (de) 2005-10-19
CN1535323A (zh) 2004-10-06

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