JP5482779B2 - 打抜き性と伸びフランジ加工性に優れた高張力熱延鋼板およびその製造方法 - Google Patents

打抜き性と伸びフランジ加工性に優れた高張力熱延鋼板およびその製造方法 Download PDF

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Publication number
JP5482779B2
JP5482779B2 JP2011285917A JP2011285917A JP5482779B2 JP 5482779 B2 JP5482779 B2 JP 5482779B2 JP 2011285917 A JP2011285917 A JP 2011285917A JP 2011285917 A JP2011285917 A JP 2011285917A JP 5482779 B2 JP5482779 B2 JP 5482779B2
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steel sheet
rolled steel
hot
tensile
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Japanese (ja)
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JP2013133525A (ja
JP2013133525A5 (https=
Inventor
義正 船川
徹夫 山本
洋 宇張前
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JFE Steel Corp
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JFE Steel Corp
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Priority to JP2011285917A priority Critical patent/JP5482779B2/ja
Priority to PCT/JP2012/008221 priority patent/WO2013099197A1/ja
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Publication of JP2013133525A5 publication Critical patent/JP2013133525A5/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 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)
JP2011285917A 2011-12-27 2011-12-27 打抜き性と伸びフランジ加工性に優れた高張力熱延鋼板およびその製造方法 Active JP5482779B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011285917A JP5482779B2 (ja) 2011-12-27 2011-12-27 打抜き性と伸びフランジ加工性に優れた高張力熱延鋼板およびその製造方法
PCT/JP2012/008221 WO2013099197A1 (ja) 2011-12-27 2012-12-21 高張力熱延鋼板およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011285917A JP5482779B2 (ja) 2011-12-27 2011-12-27 打抜き性と伸びフランジ加工性に優れた高張力熱延鋼板およびその製造方法

Publications (3)

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JP2013133525A JP2013133525A (ja) 2013-07-08
JP2013133525A5 JP2013133525A5 (https=) 2014-01-30
JP5482779B2 true JP5482779B2 (ja) 2014-05-07

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JP2011285917A Active JP5482779B2 (ja) 2011-12-27 2011-12-27 打抜き性と伸びフランジ加工性に優れた高張力熱延鋼板およびその製造方法

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JP (1) JP5482779B2 (https=)
WO (1) WO2013099197A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015118864A1 (ja) * 2014-02-05 2015-08-13 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
CN104195462B (zh) * 2014-07-24 2017-09-08 和县科嘉阀门铸造有限公司 一种超高强度铸钢
CN113373385A (zh) 2020-02-25 2021-09-10 宝山钢铁股份有限公司 一种搪玻璃用钢及其制造方法
CN114921728A (zh) * 2022-07-21 2022-08-19 北京科技大学 高强钢及其制备方法和应用
KR20250065698A (ko) 2022-11-16 2025-05-13 제이에프이 스틸 가부시키가이샤 열연 강판 및 그 제조 방법
WO2025219740A1 (en) 2024-04-15 2025-10-23 Arcelormittal Steel part having high strength and high bendability
WO2025219741A1 (en) * 2024-04-15 2025-10-23 Arcelormittal Steel part having high strength and high bendability

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169727A (en) * 1980-05-29 1981-12-26 Nippon Kokan Kk <Nkk> Manufacture of hot-rolled steel plate for enameled product having excellent antifishscale property
JP3832160B2 (ja) * 1998-11-20 2006-10-11 Ｊｆｅスチール株式会社 成形性および表面性状が優れた高強度熱延鋼板およびその製造方法
JP3514158B2 (ja) * 1999-03-19 2004-03-31 Ｊｆｅスチール株式会社 伸びフランジ加工性と材質安定性に優れた高張力熱延鋼板の製造方法
JP3821042B2 (ja) * 2002-04-30 2006-09-13 Ｊｆｅスチール株式会社 強度安定性に優れた高成形性高張力鋼板ならびにその製造方法および加工方法
JP4277660B2 (ja) * 2003-11-21 2009-06-10 Ｊｆｅスチール株式会社 プレス成形性に優れた溶接継手用高強度薄鋼板およびこれを用いた溶接継手
JP4001116B2 (ja) * 2004-02-06 2007-10-31 Ｊｆｅスチール株式会社 精密打ち抜き加工性および耐赤スケール疵性に優れる高張力熱延鋼板
JP5765080B2 (ja) * 2010-06-25 2015-08-19 Ｊｆｅスチール株式会社 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

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JP2013133525A (ja) 2013-07-08

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