JP3895728B2 - 成形性及び溶接性に優れた高強度冷延鋼板とその製造方法 - Google Patents

成形性及び溶接性に優れた高強度冷延鋼板とその製造方法 Download PDF

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Publication number
JP3895728B2
JP3895728B2 JP2003556557A JP2003556557A JP3895728B2 JP 3895728 B2 JP3895728 B2 JP 3895728B2 JP 2003556557 A JP2003556557 A JP 2003556557A JP 2003556557 A JP2003556557 A JP 2003556557A JP 3895728 B2 JP3895728 B2 JP 3895728B2
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Japan
Prior art keywords
cold
steel
steel sheet
temperature
weldability
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Expired - Fee Related
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JP2003556557A
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Japanese (ja)
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JP2005513271A (ja
JP2005513271A6 (ja
Inventor
シェウン チュル バク
シュン ホ パク
シュン スン ベア
セオン ジュ キム
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Posco Co Ltd
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Posco Co Ltd
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Publication of JP2005513271A6 publication Critical patent/JP2005513271A6/ja
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    • 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
    • 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
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • 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
    • C21D2211/001—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
    • 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
    • C21D8/0221—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
    • C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP2003556557A 2001-12-27 2002-06-20 成形性及び溶接性に優れた高強度冷延鋼板とその製造方法 Expired - Fee Related JP3895728B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020010085539A KR100554753B1 (ko) 2001-12-27 2001-12-27 성형성 및 용접성이 우수한 고강도 냉연강판과 그 제조방법
KR2001/85539 2001-12-27
PCT/KR2002/001167 WO2003056041A1 (en) 2001-12-27 2002-06-20 High strength cold rolled steel sheet with superior formability and weldability, and manufacturing method therefor

Publications (3)

Publication Number Publication Date
JP2005513271A JP2005513271A (ja) 2005-05-12
JP2005513271A6 JP2005513271A6 (ja) 2005-08-04
JP3895728B2 true JP3895728B2 (ja) 2007-03-22

Family

ID=19717641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003556557A Expired - Fee Related JP3895728B2 (ja) 2001-12-27 2002-06-20 成形性及び溶接性に優れた高強度冷延鋼板とその製造方法

Country Status (5)

Country Link
US (1) US20040238083A1 (de)
EP (1) EP1458896A4 (de)
JP (1) JP3895728B2 (de)
KR (1) KR100554753B1 (de)
WO (1) WO2003056041A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5165236B2 (ja) * 2006-12-27 2013-03-21 新日鐵住金ステンレス株式会社 衝撃吸収特性に優れた構造部材用ステンレス鋼板
US8752752B2 (en) * 2009-03-09 2014-06-17 Hong Kong Polytechnic University Method of making a composite steel plate
KR101129757B1 (ko) * 2009-03-26 2012-03-23 현대제철 주식회사 박슬라브 에지부 톱날형 결함 저감방법
US9896751B2 (en) * 2011-07-29 2018-02-20 Nippon Steel & Sumitomo Metal Corporation High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same
RU2605404C2 (ru) * 2012-08-06 2016-12-20 Ниппон Стил Энд Сумитомо Метал Корпорейшн Холоднокатаный стальной лист и способ его изготовления, и сформованное горячей штамповкой изделие
CN103276303A (zh) * 2013-06-07 2013-09-04 南京钢铁股份有限公司 一种高强度矿用链条钢及其制备方法
CN104630641B (zh) * 2014-12-11 2017-02-22 武汉钢铁(集团)公司 800MPa级高强度高塑性低碳中锰钢及其制造方法
CN105154763A (zh) * 2015-09-24 2015-12-16 华北理工大学 低碳硅锰系贝氏体高强钢及其生产方法
CN108441604B (zh) * 2018-01-24 2019-09-03 易觉汽车科技（上海）有限公司 一种汽车零部件局部变强度设计方法
CN117127099B (zh) * 2023-04-28 2024-04-16 鞍钢股份有限公司 1300MPa超高强塑冷轧Mn-TRIP钢及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0238532A (ja) * 1988-07-29 1990-02-07 Kobe Steel Ltd 冷延高張力薄鋼板の製造方法
JPH09194935A (ja) * 1996-01-10 1997-07-29 Toyo Kohan Co Ltd ばね性に優れたガスケット材用冷延鋼板の製造法およびガスケット材
FR2757877B1 (fr) * 1996-12-31 1999-02-05 Ascometal Sa Acier et procede pour la fabrication d'une piece en acier mise en forme par deformation plastique a froid
JPH10259448A (ja) * 1997-03-21 1998-09-29 Kobe Steel Ltd 静的吸収エネルギー及び耐衝撃性に優れた高強度鋼板並びにその製造方法
JP3448454B2 (ja) * 1997-04-10 2003-09-22 新日本製鐵株式会社 表面性状と成形性にすぐれた高強度冷延鋼板とその製造方法
JP3727151B2 (ja) * 1997-09-04 2005-12-14 Ｊｆｅスチール株式会社 ドラム缶用冷延鋼板およびその製造方法ならびに鋼製高強度ドラム缶
KR100328044B1 (ko) * 1997-11-04 2002-05-10 이구택 3상복합조직고강도냉연강판의제조방법
JP3401427B2 (ja) * 1998-03-12 2003-04-28 株式会社神戸製鋼所 耐衝撃性に優れた高強度鋼板
JPH11343538A (ja) * 1998-05-29 1999-12-14 Kawasaki Steel Corp 高密度エネルギービーム溶接に適した冷延鋼板およびその製造方法
JP3424619B2 (ja) * 1999-09-16 2003-07-07 住友金属工業株式会社 高張力冷延鋼板及びその製造方法
KR100415667B1 (ko) * 1999-12-20 2004-01-31 주식회사 포스코 충격흡수성 및 성형성이 우수한 고강도 냉연강판 및 그제조방법
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
JP4839527B2 (ja) * 2000-05-31 2011-12-21 Ｊｆｅスチール株式会社 歪時効硬化特性に優れた冷延鋼板およびその製造方法
KR100470652B1 (ko) * 2000-12-20 2005-03-07 주식회사 포스코 성형성이 우수한 고강도 냉연강판의 제조방법

Also Published As

Publication number Publication date
US20040238083A1 (en) 2004-12-02
JP2005513271A (ja) 2005-05-12
KR20030055524A (ko) 2003-07-04
EP1458896A4 (de) 2004-12-29
EP1458896A1 (de) 2004-09-22
KR100554753B1 (ko) 2006-02-24
WO2003056041A1 (en) 2003-07-10

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