EP2243853A4 - Hochfestes heissgewalztes stahlblech und herstellungsverfahren dafür - Google Patents

Hochfestes heissgewalztes stahlblech und herstellungsverfahren dafür

Info

Publication number
EP2243853A4
EP2243853A4 EP09708321A EP09708321A EP2243853A4 EP 2243853 A4 EP2243853 A4 EP 2243853A4 EP 09708321 A EP09708321 A EP 09708321A EP 09708321 A EP09708321 A EP 09708321A EP 2243853 A4 EP2243853 A4 EP 2243853A4
Authority
EP
European Patent Office
Prior art keywords
production
steel sheet
rolled steel
strength hot
hot
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.)
Granted
Application number
EP09708321A
Other languages
English (en)
French (fr)
Other versions
EP2243853A1 (de
EP2243853B1 (de
Inventor
Shinjiro Kaneko
Kaneharu Okuda
Tetsuo Shimizu
Noriaki Moriyasu
Masahide Watabe
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
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP2243853A1 publication Critical patent/EP2243853A1/de
Publication of EP2243853A4 publication Critical patent/EP2243853A4/de
Application granted granted Critical
Publication of EP2243853B1 publication Critical patent/EP2243853B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C21D8/0247—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 heat treatment
    • C21D8/0263—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 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
    • 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
    • C22C38/06—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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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)
EP09708321.6A 2008-02-08 2009-02-04 Hochfestes heissgewalztes stahlblech und herstellungsverfahren dafür Not-in-force EP2243853B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008028455A JP5194858B2 (ja) 2008-02-08 2008-02-08 高強度熱延鋼板およびその製造方法
PCT/JP2009/052244 WO2009099237A1 (ja) 2008-02-08 2009-02-04 高強度熱延鋼板およびその製造方法

Publications (3)

Publication Number Publication Date
EP2243853A1 EP2243853A1 (de) 2010-10-27
EP2243853A4 true EP2243853A4 (de) 2012-04-25
EP2243853B1 EP2243853B1 (de) 2017-04-05

Family

ID=40952299

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09708321.6A Not-in-force EP2243853B1 (de) 2008-02-08 2009-02-04 Hochfestes heissgewalztes stahlblech und herstellungsverfahren dafür

Country Status (6)

Country Link
US (1) US20100319819A1 (de)
EP (1) EP2243853B1 (de)
JP (1) JP5194858B2 (de)
KR (1) KR101203018B1 (de)
CN (1) CN101939459B (de)
WO (1) WO2009099237A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4998755B2 (ja) * 2009-05-12 2012-08-15 Jfeスチール株式会社 高強度熱延鋼板およびその製造方法
JP5515732B2 (ja) * 2009-12-25 2014-06-11 Jfeスチール株式会社 耳割れのない熱延鋼板の製造方法および耳割れのない冷延鋼板の製造方法
JP5482204B2 (ja) * 2010-01-05 2014-05-07 Jfeスチール株式会社 高強度熱延鋼板およびその製造方法
JP5482205B2 (ja) * 2010-01-05 2014-05-07 Jfeスチール株式会社 高強度熱延鋼板およびその製造方法
JP5527051B2 (ja) * 2010-06-30 2014-06-18 新日鐵住金株式会社 バーリング性に優れた焼付け硬化型熱延鋼板及びその製造方法
JP5609712B2 (ja) * 2011-02-24 2014-10-22 Jfeスチール株式会社 良好な延性、伸びフランジ性、材質均一性を有する高強度熱延鋼板およびその製造方法
JP5354130B2 (ja) 2011-08-09 2013-11-27 新日鐵住金株式会社 低温での衝撃エネルギー吸収特性と耐haz軟化特性に優れた高降伏比熱延鋼板およびその製造方法
CN102383035A (zh) * 2011-11-07 2012-03-21 武汉钢铁(集团)公司 10吨级车桥桥壳用钢及其生产方法
WO2013115205A1 (ja) 2012-01-31 2013-08-08 Jfeスチール株式会社 発電機リム用熱延鋼板およびその製造方法
EP2843075B1 (de) * 2012-04-26 2018-03-21 JFE Steel Corporation Hochfestes heissgewalztes stahlblech mit ausgezeichneter leitfähigkeit, dehnelastizität und gleichförmigkeit sowie verfahren zur herstellung davon
CN102839322A (zh) * 2012-09-13 2012-12-26 首钢总公司 一种汽车用热镀锌钢板及其生产方法
WO2016132549A1 (ja) 2015-02-20 2016-08-25 新日鐵住金株式会社 熱延鋼板
BR112017013229A2 (pt) 2015-02-20 2018-01-09 Nippon Steel & Sumitomo Metal Corporation chapa de aço laminada a quente
WO2016135898A1 (ja) 2015-02-25 2016-09-01 新日鐵住金株式会社 熱延鋼板
KR101980471B1 (ko) 2015-02-25 2019-05-21 닛폰세이테츠 가부시키가이샤 열연 강판
BR112019000766B8 (pt) * 2016-08-05 2023-03-14 Nippon Steel & Sumitomo Metal Corp Chapa de aço
TWI629368B (zh) * 2016-08-05 2018-07-11 日商新日鐵住金股份有限公司 Steel plate and plated steel
KR102227256B1 (ko) 2016-08-05 2021-03-12 닛폰세이테츠 가부시키가이샤 강판 및 도금 강판
BR112019000422B1 (pt) * 2016-08-05 2023-03-28 Nippon Steel Corporation Chapa de aço e chapa de aço galvanizada
KR101940919B1 (ko) 2017-08-08 2019-01-22 주식회사 포스코 우수한 강도와 연신율을 갖는 열연강판 및 제조방법
KR102098478B1 (ko) 2018-07-12 2020-04-07 주식회사 포스코 고강도, 고성형성, 우수한 소부경화성을 갖는 열연도금강판 및 그 제조방법
CN114054515B (zh) * 2021-06-18 2024-02-27 德龙钢铁有限公司 一种控制轧后冷轧基料氧化铁皮的方法
CN114309086B (zh) * 2022-01-05 2024-02-23 湖南华菱涟钢特种新材料有限公司 一种提高Ti强化冷成型高强钢性能均匀性的制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020036035A1 (en) * 2000-07-24 2002-03-28 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High-strength hot-rolled steel sheet superior in stretch flange formability and method for production thereof
US20020162613A1 (en) * 1999-07-02 2002-11-07 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High-strength hot-rolled steel sheet superior in stretch-flanging performance and fatigue resistance and method for production thereof

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JP3145419B2 (ja) 1991-01-14 2001-03-12 川崎製鉄株式会社 材質均一性に優れる熱延高張力鋼板の製造方法
JPH0826433B2 (ja) * 1992-12-28 1996-03-13 株式会社神戸製鋼所 伸びフランジ性に優れた高強度熱延鋼板
JP3233743B2 (ja) * 1993-06-28 2001-11-26 株式会社神戸製鋼所 伸びフランジ性に優れた高強度熱延鋼板
JP3790135B2 (ja) 2000-07-24 2006-06-28 株式会社神戸製鋼所 伸びフランジ性に優れた高強度熱延鋼板およびその製造方法
JP3888128B2 (ja) 2000-10-31 2007-02-28 Jfeスチール株式会社 材質均一性に優れた高成形性高張力熱延鋼板ならびにその製造方法および加工方法
BR0107389B1 (pt) * 2000-10-31 2011-02-22 folha de aço laminada a quente de alta resistência, método de fabricação da mesma e folha de aço galvanizado.
JP4205853B2 (ja) 2000-11-24 2009-01-07 新日本製鐵株式会社 バーリング加工性と疲労特性に優れた熱延鋼板およびその製造方法
JP3858770B2 (ja) * 2002-06-21 2006-12-20 住友金属工業株式会社 高張力熱延鋼板およびその製造方法
JP4470701B2 (ja) * 2004-01-29 2010-06-02 Jfeスチール株式会社 加工性および表面性状に優れた高強度薄鋼板およびその製造方法
JP4291711B2 (ja) * 2004-03-03 2009-07-08 新日本製鐵株式会社 焼付け硬化性を有する高バーリング熱延鋼板およびその製造方法
JP4803055B2 (ja) * 2006-02-10 2011-10-26 Jfeスチール株式会社 高強度冷延鋼板用熱延鋼板の製造方法
JP4009313B2 (ja) * 2006-03-17 2007-11-14 株式会社神戸製鋼所 溶接性に優れた高強度鋼材およびその製造方法
BRPI0621704B1 (pt) * 2006-05-16 2014-08-19 Jfe Steel Corporation Chapa de aço de alta resistência laminada a quente e método para produção da mesma
JP5040197B2 (ja) * 2006-07-10 2012-10-03 Jfeスチール株式会社 加工性に優れ、かつ熱処理後の強度靭性に優れた熱延薄鋼板およびその製造方法
JP5040475B2 (ja) * 2007-06-29 2012-10-03 Jfeスチール株式会社 加工性に優れ、かつ熱処理後の強度靭性に優れた厚肉熱延鋼板およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020162613A1 (en) * 1999-07-02 2002-11-07 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High-strength hot-rolled steel sheet superior in stretch-flanging performance and fatigue resistance and method for production thereof
US20020036035A1 (en) * 2000-07-24 2002-03-28 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) High-strength hot-rolled steel sheet superior in stretch flange formability and method for production thereof

Non-Patent Citations (4)

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Title
CHO Y W ET AL: "Effect of Ti addition on mixed microstructure of allotriomorphic and bainitic ferrite in wrought C-Mn steels", MATERIALS SCIENCE FORUM, TRANS TECH PUBLICATIONS LTD- SWITZERLAND, CH, vol. 426-432, no. 2, 1 January 2003 (2003-01-01), pages 1511 - 1516, XP009157472, ISSN: 0255-5476 *
EVANS P J ET AL: "HIGH STRENGTH C-MN STEELS FOR AUTOMOTIVE APPLICATIONS", IRONMAKING & STEELMAKING: PROCESSES, PRODUCTS AND APPLICATIONS, MANEY PUBLISHING, UNITED KINGDOM, vol. 24, no. 5, 1 January 1997 (1997-01-01), pages 361 - 367, XP002246410, ISSN: 0301-9233 *
KASHIMA T ET AL: "STRETCH-FLANGEABILITY OF HIGH STRENGTH HOT ROLLED STEEL SHEETS WITH BAINITIC-FERRITE MICROSTRUCTURE", TETSU TO HAGANE: JOURNAL OF THE IRON AND STEEL INSTITUTE OFJAPAN, IRON AND STEEL INSTITUTE OF JAPAN. TOKYO, JP, vol. 67, no. 3, 1 March 2001 (2001-03-01), pages 146 - 151, XP002908841, ISSN: 0021-1575 *
See also references of WO2009099237A1 *

Also Published As

Publication number Publication date
EP2243853A1 (de) 2010-10-27
WO2009099237A1 (ja) 2009-08-13
US20100319819A1 (en) 2010-12-23
EP2243853B1 (de) 2017-04-05
KR20100087239A (ko) 2010-08-03
CN101939459A (zh) 2011-01-05
CN101939459B (zh) 2012-07-11
JP2009185361A (ja) 2009-08-20
JP5194858B2 (ja) 2013-05-08
KR101203018B1 (ko) 2012-11-20

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