KR101203018B1 - 고강도 열연 강판 및 그 제조 방법 - Google Patents

고강도 열연 강판 및 그 제조 방법 Download PDF

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Publication number
KR101203018B1
KR101203018B1 KR1020107014865A KR20107014865A KR101203018B1 KR 101203018 B1 KR101203018 B1 KR 101203018B1 KR 1020107014865 A KR1020107014865 A KR 1020107014865A KR 20107014865 A KR20107014865 A KR 20107014865A KR 101203018 B1 KR101203018 B1 KR 101203018B1
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KR
South Korea
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less
strength
cooling
steel sheet
precipitate
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KR1020107014865A
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English (en)
Korean (ko)
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KR20100087239A (ko
Inventor
신지로 가네코
가네하루 오쿠다
데츠오 시미즈
노리아키 모리야스
마사히데 와타베
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제이에프이 스틸 가부시키가이샤
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Publication of KR20100087239A publication Critical patent/KR20100087239A/ko
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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
    • C22C38/14—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
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties 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
    • C22C38/06—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
    • C21D2211/004—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

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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)
  • Heat Treatment Of Steel (AREA)
KR1020107014865A 2008-02-08 2009-02-04 고강도 열연 강판 및 그 제조 방법 KR101203018B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2008-028455 2008-02-08
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 (2)

Publication Number Publication Date
KR20100087239A KR20100087239A (ko) 2010-08-03
KR101203018B1 true KR101203018B1 (ko) 2012-11-20

Family

ID=40952299

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107014865A KR101203018B1 (ko) 2008-02-08 2009-02-04 고강도 열연 강판 및 그 제조 방법

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020013550A1 (ko) 2018-07-12 2020-01-16 주식회사 포스코 고강도, 고성형성, 우수한 소부경화성을 갖는 열연도금강판 및 그 제조방법

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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
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
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
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
US20140178712A1 (en) 2011-08-09 2014-06-26 Naoki Maruyama High yield ratio hot rolled steel sheet which has excellent low temperature impact energy absorption and haz softening resistance and method of production of same
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
US10301698B2 (en) 2012-01-31 2019-05-28 Jfe Steel Corporation Hot-rolled steel sheet for generator rim and method for manufacturing the same
WO2013161090A1 (ja) 2012-04-26 2013-10-31 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
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
US11401571B2 (en) 2015-02-20 2022-08-02 Nippon Steel Corporation Hot-rolled steel sheet
WO2016132549A1 (ja) 2015-02-20 2016-08-25 新日鐵住金株式会社 熱延鋼板
WO2016135898A1 (ja) 2015-02-25 2016-09-01 新日鐵住金株式会社 熱延鋼板
CN107406929B (zh) 2015-02-25 2019-01-04 新日铁住金株式会社 热轧钢板
CN109563580A (zh) * 2016-08-05 2019-04-02 新日铁住金株式会社 钢板及镀覆钢板
EP3495527A4 (en) * 2016-08-05 2019-12-25 Nippon Steel Corporation STEEL SHEET, AND PLATED STEEL SHEET
BR112019000306B1 (pt) 2016-08-05 2023-02-14 Nippon Steel Corporation Chapa de aço e chapa de aço galvanizada
WO2018026015A1 (ja) 2016-08-05 2018-02-08 新日鐵住金株式会社 鋼板及びめっき鋼板
KR101940919B1 (ko) 2017-08-08 2019-01-22 주식회사 포스코 우수한 강도와 연신율을 갖는 열연강판 및 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

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JP2002105595A (ja) 2000-07-24 2002-04-10 Kobe Steel Ltd 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
JP2002161340A (ja) 2000-11-24 2002-06-04 Nippon Steel Corp 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

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JP2002105595A (ja) 2000-07-24 2002-04-10 Kobe Steel Ltd 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
JP2002161340A (ja) 2000-11-24 2002-06-04 Nippon Steel Corp 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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020013550A1 (ko) 2018-07-12 2020-01-16 주식회사 포스코 고강도, 고성형성, 우수한 소부경화성을 갖는 열연도금강판 및 그 제조방법
KR20200007231A (ko) 2018-07-12 2020-01-22 주식회사 포스코 고강도, 고성형성, 우수한 소부경화성을 갖는 열연도금강판 및 그 제조방법
US11591666B2 (en) 2018-07-12 2023-02-28 Posco Co., Ltd Hot rolled coated steel sheet having high strength, high formability, excellent bake hardenability and method of manufacturing same
US11834727B2 (en) 2018-07-12 2023-12-05 Posco Co., Ltd Hot rolled coated steel sheet having high strength, high formability, excellent bake hardenability and method of manufacturing same

Also Published As

Publication number Publication date
EP2243853A4 (en) 2012-04-25
EP2243853B1 (en) 2017-04-05
CN101939459B (zh) 2012-07-11
JP2009185361A (ja) 2009-08-20
CN101939459A (zh) 2011-01-05
US20100319819A1 (en) 2010-12-23
WO2009099237A1 (ja) 2009-08-13
JP5194858B2 (ja) 2013-05-08
KR20100087239A (ko) 2010-08-03
EP2243853A1 (en) 2010-10-27

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