JP5994356B2 - 形状凍結性に優れた高強度薄鋼板およびその製造方法 - Google Patents

形状凍結性に優れた高強度薄鋼板およびその製造方法 Download PDF

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JP5994356B2
JP5994356B2 JP2012098548A JP2012098548A JP5994356B2 JP 5994356 B2 JP5994356 B2 JP 5994356B2 JP 2012098548 A JP2012098548 A JP 2012098548A JP 2012098548 A JP2012098548 A JP 2012098548A JP 5994356 B2 JP5994356 B2 JP 5994356B2
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temperature
steel sheet
group
rolling
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JP2013227597A (ja
Inventor
太郎 木津
太郎 木津
船川　義正
義正 船川
英和 大久保
英和 大久保
篤謙 金村
篤謙 金村
重見　將人
將人 重見
勝司 笠井
勝司 笠井
山崎　伸次
伸次 山崎
悠祐 安福
悠祐 安福
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JFE Steel Corp
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JFE Steel Corp
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Priority to JP2012098548A priority Critical patent/JP5994356B2/ja
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Priority to IN1810MUN2014 priority patent/IN2014MN01810A/en
Priority to KR1020147031230A priority patent/KR101649061B1/ko
Priority to US14/396,924 priority patent/US9738960B2/en
Priority to CN201380021909.9A priority patent/CN104254632B/zh
Priority to PCT/JP2013/002638 priority patent/WO2013161231A1/ja
Priority to EP13782226.8A priority patent/EP2826881B1/en
Priority to TW102114293A priority patent/TWI480388B/zh
Publication of JP2013227597A publication Critical patent/JP2013227597A/ja
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Publication of JP5994356B2 publication Critical patent/JP5994356B2/ja
Priority to US15/649,957 priority patent/US20170314108A1/en
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    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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    • C21—METALLURGY OF IRON
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    • 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
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    • 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
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    • 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
    • C21D8/0278—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 involving a particular surface treatment 
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    • 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
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    • 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
    • C21D8/0478—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 involving a particular surface treatment
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    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
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    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
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    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
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    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
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    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
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    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
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    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations
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    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12785—Group IIB metal-base component
    • Y10T428/12792—Zn-base component
    • Y10T428/12799—Next to Fe-base component [e.g., galvanized]

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  • Metallurgy (AREA)
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  • Heat Treatment Of Sheet Steel (AREA)
JP2012098548A 2012-04-24 2012-04-24 形状凍結性に優れた高強度薄鋼板およびその製造方法 Expired - Fee Related JP5994356B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2012098548A JP5994356B2 (ja) 2012-04-24 2012-04-24 形状凍結性に優れた高強度薄鋼板およびその製造方法
KR1020147031230A KR101649061B1 (ko) 2012-04-24 2013-04-18 고강도 박강판 및 그 제조 방법
US14/396,924 US9738960B2 (en) 2012-04-24 2013-04-18 High strength steel sheet
CN201380021909.9A CN104254632B (zh) 2012-04-24 2013-04-18 高强度薄钢板及其制造方法
IN1810MUN2014 IN2014MN01810A (oth) 2012-04-24 2013-04-18
PCT/JP2013/002638 WO2013161231A1 (ja) 2012-04-24 2013-04-18 高強度薄鋼板およびその製造方法
EP13782226.8A EP2826881B1 (en) 2012-04-24 2013-04-18 High-strength steel sheet and process for producing same
TW102114293A TWI480388B (zh) 2012-04-24 2013-04-23 高強度薄鋼板及其製造方法
US15/649,957 US20170314108A1 (en) 2012-04-24 2017-07-14 Method of manufacturing high strength steel sheet

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Application Number Priority Date Filing Date Title
JP2012098548A JP5994356B2 (ja) 2012-04-24 2012-04-24 形状凍結性に優れた高強度薄鋼板およびその製造方法

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JP2013227597A JP2013227597A (ja) 2013-11-07
JP5994356B2 true JP5994356B2 (ja) 2016-09-21

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US (2) US9738960B2 (oth)
EP (1) EP2826881B1 (oth)
JP (1) JP5994356B2 (oth)
KR (1) KR101649061B1 (oth)
CN (1) CN104254632B (oth)
IN (1) IN2014MN01810A (oth)
TW (1) TWI480388B (oth)
WO (1) WO2013161231A1 (oth)

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WO2014157036A1 (ja) * 2013-03-28 2014-10-02 新日鐵住金株式会社 鋼矢板及びその製造方法
JP6123693B2 (ja) * 2014-02-05 2017-05-10 Ｊｆｅスチール株式会社 剪断面の耐遅れ破壊特性に優れた高強度薄鋼板およびその製造方法
TWI586834B (zh) * 2014-03-21 2017-06-11 China Steel Corp Method of Hot - dip Galvanizing for Si - Mn High Strength Steel
US10435772B2 (en) 2015-03-27 2019-10-08 Nippon Steel Corporation Steel sheet
US10526678B2 (en) 2015-07-06 2020-01-07 Jfe Steel Corporation High-strength thin steel sheet and method for manufacturing the same
CN105088067B (zh) * 2015-08-31 2017-10-24 武汉钢铁有限公司 一种380MPa级汽车大梁用镀层钢及生产方法
JP6443555B2 (ja) * 2016-03-25 2018-12-26 Ｊｆｅスチール株式会社 高強度溶融亜鉛めっき鋼板およびその製造方法
WO2018055098A1 (en) * 2016-09-22 2018-03-29 Tata Steel Ijmuiden B.V. A method of producing a hot-rolled high-strength steel with excellent stretch-flange formability and edge fatigue performance
KR101899674B1 (ko) * 2016-12-19 2018-09-17 주식회사 포스코 저온역 버링성이 우수한 고강도 강판 및 이의 제조방법
KR102064962B1 (ko) * 2017-12-24 2020-02-11 주식회사 포스코 소부경화성 및 내식성이 우수한 냉연강판, 용융 아연계 도금강판 및 그 제조방법
CN112585289B (zh) * 2018-08-23 2022-04-29 杰富意钢铁株式会社 热轧钢板及其制造方法
KR102175575B1 (ko) * 2018-11-26 2020-11-09 주식회사 포스코 연신율이 우수한 고강도 열연강판 및 그 제조방법
US12084740B2 (en) * 2019-04-24 2024-09-10 Nippon Steel Corporation Steel sheet
CN111926252B (zh) * 2020-07-31 2022-01-18 马鞍山钢铁股份有限公司 一种深冲用途的热轧酸洗钢板及其生产方法
KR102468035B1 (ko) * 2020-11-13 2022-11-18 주식회사 포스코 열적 안정성이 우수한 고항복비 고강도 강판 및 그 제조방법
EP4600394A4 (en) * 2022-11-22 2026-01-21 Jfe Steel Corp HIGH-STRENGTH HOT-ROLL STEEL SHEET, AND METHOD FOR MANUFACTURED THEREOF

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US790A (en) * 1838-06-19 Improved mode of constructing the wrest-pin for forte pianos
US201A (en) * 1837-05-22 Improvement in the construction of water-wheels
CN101125472B (zh) * 2001-06-06 2013-04-17 新日铁住金株式会社 热浸镀锌薄钢板和热浸镀锌层扩散处理薄钢板及制造方法
JP4276482B2 (ja) * 2003-06-26 2009-06-10 新日本製鐵株式会社 極限変形能と形状凍結性に優れた高強度熱延鋼板とその製造方法
JP4464748B2 (ja) 2004-07-06 2010-05-19 新日本製鐵株式会社 形状凍結性と伸びフランジ成形性に優れた高強度鋼板、高強度溶融亜鉛めっき鋼板、および、高強度合金化溶融亜鉛めっき鋼板とそれらの製造方法
US20090010793A1 (en) 2004-11-03 2009-01-08 Thyssenkrupp Steel Ag Method For Producing High Strength Steel Strips or Sheets With Twip Properties, Method For Producing a Component and High-Strength Steel Strip or Sheet
JP4581665B2 (ja) 2004-12-08 2010-11-17 住友金属工業株式会社 高強度熱延鋼板とその製造方法
JP4899881B2 (ja) 2007-01-19 2012-03-21 Ｊｆｅスチール株式会社 高降伏強度熱延鋼板およびその製造方法
JP4874333B2 (ja) * 2007-03-27 2012-02-15 新日本製鐵株式会社 はがれの発生が無く表面性状及びバーリング性に優れる高強度熱延鋼板及びその製造方法
JP5352963B2 (ja) * 2007-03-28 2013-11-27 Ｊｆｅスチール株式会社 形状凍結性に優れた高張力鋼板およびその製造方法
JP5041084B2 (ja) * 2010-03-31 2012-10-03 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
JP5609223B2 (ja) * 2010-04-09 2014-10-22 Ｊｆｅスチール株式会社 温間加工性に優れた高強度鋼板およびその製造方法

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