PL2180070T3 - Sposób wytwarzania walcowanej na gorąco blachy stalowej o wysokiej wytrzymałości - Google Patents

Sposób wytwarzania walcowanej na gorąco blachy stalowej o wysokiej wytrzymałości

Info

Publication number
PL2180070T3
PL2180070T3 PL08792746T PL08792746T PL2180070T3 PL 2180070 T3 PL2180070 T3 PL 2180070T3 PL 08792746 T PL08792746 T PL 08792746T PL 08792746 T PL08792746 T PL 08792746T PL 2180070 T3 PL2180070 T3 PL 2180070T3
Authority
PL
Poland
Prior art keywords
steel sheet
rolled steel
strength hot
manufacturing high
manufacturing
Prior art date
Application number
PL08792746T
Other languages
English (en)
Inventor
Takeshi Yokota
Kazuhiro Seto
Satoshi Ueoka
Nobuo Nishiura
Yoichi Tominaga
Original Assignee
Jfe Steel Corporation
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 Jfe Steel Corporation filed Critical Jfe Steel Corporation
Publication of PL2180070T3 publication Critical patent/PL2180070T3/pl

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
    • C22C38/02—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 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
    • C21D8/0447—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
    • C21D8/0463—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 following 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
    • 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
    • C22C38/04—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
    • C21D2211/002—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

Landscapes

  • 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)
  • Heat Treatment Of Steel (AREA)
PL08792746T 2007-08-24 2008-08-20 Sposób wytwarzania walcowanej na gorąco blachy stalowej o wysokiej wytrzymałości PL2180070T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007218062A JP5176431B2 (ja) 2007-08-24 2007-08-24 高強度熱延鋼板の製造方法
PCT/JP2008/065220 WO2009028515A1 (ja) 2007-08-24 2008-08-20 高強度熱延鋼板の製造方法
EP08792746.3A EP2180070B1 (en) 2007-08-24 2008-08-20 Process for manufacturing high-strength hot-rolled steel sheet

Publications (1)

Publication Number Publication Date
PL2180070T3 true PL2180070T3 (pl) 2018-04-30

Family

ID=40387234

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08792746T PL2180070T3 (pl) 2007-08-24 2008-08-20 Sposób wytwarzania walcowanej na gorąco blachy stalowej o wysokiej wytrzymałości

Country Status (8)

Country Link
US (1) US8646301B2 (pl)
EP (1) EP2180070B1 (pl)
JP (1) JP5176431B2 (pl)
KR (1) KR20100032434A (pl)
CN (1) CN101755062B (pl)
CA (1) CA2695527C (pl)
PL (1) PL2180070T3 (pl)
WO (1) WO2009028515A1 (pl)

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JP5056771B2 (ja) * 2008-04-21 2012-10-24 Ｊｆｅスチール株式会社 ７８０ＭＰａ以上の引張強度を有する高強度熱延鋼板の製造方法
US8414716B2 (en) 2009-05-13 2013-04-09 Nippon Steel & Sumitomo Metal Corporation Cooling method of hot-rolled steel strip
JP5423191B2 (ja) * 2009-07-10 2014-02-19 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
JP5482162B2 (ja) * 2009-12-09 2014-04-23 Ｊｆｅスチール株式会社 伸びおよび伸びフランジ特性に優れた引張強度が７８０ＭＰａ以上の高強度熱延鋼板およびその製造方法
JP5609786B2 (ja) * 2010-06-25 2014-10-22 Ｊｆｅスチール株式会社 加工性に優れた高張力熱延鋼板およびその製造方法
JP5423737B2 (ja) * 2010-08-10 2014-02-19 Ｊｆｅスチール株式会社 加工性に優れた高強度熱延鋼板およびその製造方法
CN102409149A (zh) * 2010-09-26 2012-04-11 鞍钢股份有限公司 一种工程机械用厚规格钢板的控制冷却方法
CN102312155A (zh) * 2011-09-21 2012-01-11 中国第一汽车股份有限公司 一种高屈强比的热轧酸洗板
GB201116668D0 (en) * 2011-09-27 2011-11-09 Imp Innovations Ltd A method of forming parts from sheet steel
JP5928721B2 (ja) * 2012-08-20 2016-06-01 Ｊｆｅスチール株式会社 ランアウト冷却歪による形状不良の予測方法および予測装置
CN102787270B (zh) * 2012-08-22 2014-08-27 武汉钢铁(集团)公司 具有良好成形性的薄规格热轧酸洗钢及其生产方法
DE102014112755B4 (de) * 2014-09-04 2018-04-05 Thyssenkrupp Ag Verfahren zum Umformen eines Werkstücks, insbesondere einer Platine, aus Stahlblech
CN104988386A (zh) * 2015-06-19 2015-10-21 唐山钢铁集团有限责任公司 高扩孔率汽车大梁用钢420l的生产方法
CN107099739B (zh) * 2017-06-14 2019-02-22 唐山钢铁集团有限责任公司 抗拉强度600MPa级低成本高扩孔钢板及其生产方法
CN110512146A (zh) * 2019-09-05 2019-11-29 首钢集团有限公司 一种具有优异综合性能的超高强度热轧酸洗扩孔钢及其生产方法
WO2021052434A1 (zh) 2019-09-19 2021-03-25 宝山钢铁股份有限公司 一种Nb微合金化高强高扩孔钢及其生产方法
CN111097798A (zh) * 2019-12-30 2020-05-05 山东钢铁集团日照有限公司 一种热轧薄规格超高强淬火延性钢稳定生产方法
CN113403535B (zh) * 2021-05-31 2022-05-20 北京首钢股份有限公司 一种车厢板用热轧带钢及其制备方法
CN114250413B (zh) * 2021-11-24 2023-04-28 邯郸钢铁集团有限责任公司 一种免调质热轧吉帕级高强钢及其生产方法
CN115558864B (zh) * 2022-10-19 2023-10-24 湖南华菱涟源钢铁有限公司 一种高强钢板及其制备方法
CN115595505B (zh) * 2022-10-28 2024-03-19 武汉钢铁有限公司 具有耐高温高扩孔率的600MPa级桥壳钢及生产方法
CN117165844B (zh) * 2023-04-23 2024-11-29 鞍钢股份有限公司 一种42kg级低屈强比高性能海上风电用钢及生产方法

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Also Published As

Publication number Publication date
EP2180070B1 (en) 2017-11-08
CA2695527C (en) 2012-04-24
CN101755062B (zh) 2011-06-08
KR20100032434A (ko) 2010-03-25
EP2180070A4 (en) 2016-03-16
JP2009052065A (ja) 2009-03-12
US8646301B2 (en) 2014-02-11
WO2009028515A1 (ja) 2009-03-05
CA2695527A1 (en) 2009-03-05
JP5176431B2 (ja) 2013-04-03
CN101755062A (zh) 2010-06-23
US20110271733A1 (en) 2011-11-10
EP2180070A1 (en) 2010-04-28

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