TWI471426B - High strength hot rolled steel sheet and manufacturing method thereof - Google Patents

High strength hot rolled steel sheet and manufacturing method thereof Download PDF

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Publication number
TWI471426B
TWI471426B TW102122541A TW102122541A TWI471426B TW I471426 B TWI471426 B TW I471426B TW 102122541 A TW102122541 A TW 102122541A TW 102122541 A TW102122541 A TW 102122541A TW I471426 B TWI471426 B TW I471426B
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TW
Taiwan
Prior art keywords
less
grain boundary
steel sheet
segregation
crystal grain
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Application number
TW102122541A
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English (en)
Chinese (zh)
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TW201410880A (zh
Inventor
小林由起子
櫻田榮作
林邦夫
Original Assignee
新日鐵住金股份有限公司
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Publication of TW201410880A publication Critical patent/TW201410880A/zh
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Publication of TWI471426B publication Critical patent/TWI471426B/zh

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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
    • 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
    • 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
    • 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
    • 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
    • C22C38/001—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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

Landscapes

  • 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)
TW102122541A 2012-06-26 2013-06-25 High strength hot rolled steel sheet and manufacturing method thereof TWI471426B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012142692 2012-06-26

Publications (2)

Publication Number Publication Date
TW201410880A TW201410880A (zh) 2014-03-16
TWI471426B true TWI471426B (zh) 2015-02-01

Family

ID=49783087

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102122541A TWI471426B (zh) 2012-06-26 2013-06-25 High strength hot rolled steel sheet and manufacturing method thereof

Country Status (12)

Country Link
US (1) US9803266B2 (enExample)
EP (1) EP2865778B1 (enExample)
JP (1) JP6019117B2 (enExample)
KR (1) KR101706478B1 (enExample)
CN (1) CN104395490B (enExample)
BR (1) BR112014031739B1 (enExample)
ES (1) ES2663995T3 (enExample)
IN (1) IN2014DN11227A (enExample)
MX (1) MX353735B (enExample)
PL (1) PL2865778T3 (enExample)
TW (1) TWI471426B (enExample)
WO (1) WO2014002941A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016132549A1 (ja) 2015-02-20 2016-08-25 新日鐵住金株式会社 熱延鋼板
EP3260565B1 (en) 2015-02-20 2019-07-31 Nippon Steel Corporation Hot-rolled steel sheet
WO2016135898A1 (ja) 2015-02-25 2016-09-01 新日鐵住金株式会社 熱延鋼板
EP3263729B1 (en) 2015-02-25 2019-11-20 Nippon Steel Corporation Hot-rolled steel sheet
JP6354916B2 (ja) * 2016-08-05 2018-07-11 新日鐵住金株式会社 鋼板及びめっき鋼板
CN109563580A (zh) * 2016-08-05 2019-04-02 新日铁住金株式会社 钢板及镀覆钢板
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
KR20190131408A (ko) * 2017-02-10 2019-11-26 타타 스틸 리미티드 최소 600 MPa의 인장강도를 갖는 석출 강화 및 결정립 정제된 열연 고강도 이상조직 강판 및 그의 제조 방법
CN108130480A (zh) * 2017-12-07 2018-06-08 安徽科汇钢结构工程有限公司 一种韧性高的热轧钢板
CN111074148B (zh) * 2018-10-19 2022-03-18 宝山钢铁股份有限公司 一种800MPa级热冲压桥壳钢及其制造方法
US11884306B2 (en) * 2019-02-18 2024-01-30 Tata Steel Nederland Technology B.V. Tube section for evacuated tube transport system
KR102543407B1 (ko) * 2019-03-06 2023-06-14 닛폰세이테츠 가부시키가이샤 열연 강판
US20230140358A1 (en) * 2020-03-19 2023-05-04 Nippon Steel Corporation Steel sheet

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201209180A (en) * 2010-06-25 2012-03-01 Jfe Steel Corp High strength hot-rolled steel sheet having excellent stretch-flange formability and method for manufacturing the same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1036917A (ja) 1996-07-25 1998-02-10 Nippon Steel Corp 伸びフランジ性に優れた高強度熱延鋼板の製造方法
JP3601387B2 (ja) 1999-12-15 2004-12-15 Ｊｆｅスチール株式会社 加工性と疲労特性に優れた高強度熱延鋼板およびその製造方法
JP3636112B2 (ja) * 2001-08-07 2005-04-06 Ｊｆｅスチール株式会社 焼付硬化性に優れた高張力熱延鋼板および高張力めっき鋼板
JP2004315857A (ja) 2003-04-14 2004-11-11 Nippon Steel Corp 打ち抜き加工性に優れた高強度熱延鋼板及びその製造方法
JP4460343B2 (ja) 2004-04-13 2010-05-12 新日本製鐵株式会社 打ち抜き加工性に優れた高強度熱延鋼板及びその製造方法
US8337643B2 (en) * 2004-11-24 2012-12-25 Nucor Corporation Hot rolled dual phase steel sheet
JP4661306B2 (ja) * 2005-03-29 2011-03-30 Ｊｆｅスチール株式会社 超高強度熱延鋼板の製造方法
US8075711B2 (en) * 2006-05-16 2011-12-13 Jfe Steel Corporation Hot-rolled high strength steel sheet having excellent ductility, and tensile fatigue properties and method for producing the same
BRPI0809301B1 (pt) * 2007-03-27 2019-03-12 Nippon Steel & Sumitomo Metal Corporation Chapa de aço laminada a quente de alta resistência livre de descascamento e método de produção da mesma
JP4879808B2 (ja) 2007-04-13 2012-02-22 新日本製鐵株式会社 打ち抜き加工性に優れた高強度熱延鋼板及びその製造方法
JP5087980B2 (ja) * 2007-04-20 2012-12-05 新日本製鐵株式会社 打ち抜き加工性に優れた高強度熱延鋼板及びその製造方法
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
JP4978741B2 (ja) * 2010-05-31 2012-07-18 Ｊｆｅスチール株式会社 伸びフランジ性および耐疲労特性に優れた高強度熱延鋼板およびその製造方法
JP5402848B2 (ja) * 2010-06-17 2014-01-29 新日鐵住金株式会社 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
JP5724267B2 (ja) * 2010-09-17 2015-05-27 Ｊｆｅスチール株式会社 打抜き加工性に優れた高強度熱延鋼板およびその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201209180A (en) * 2010-06-25 2012-03-01 Jfe Steel Corp High strength hot-rolled steel sheet having excellent stretch-flange formability and method for manufacturing the same

Also Published As

Publication number Publication date
BR112014031739A2 (pt) 2017-06-27
JPWO2014002941A1 (ja) 2016-05-30
PL2865778T3 (pl) 2018-06-29
EP2865778B1 (en) 2018-01-31
JP6019117B2 (ja) 2016-11-02
KR20150023699A (ko) 2015-03-05
US20150159244A1 (en) 2015-06-11
WO2014002941A1 (ja) 2014-01-03
EP2865778A4 (en) 2016-03-16
US9803266B2 (en) 2017-10-31
CN104395490A (zh) 2015-03-04
KR101706478B1 (ko) 2017-02-13
CN104395490B (zh) 2017-03-08
EP2865778A1 (en) 2015-04-29
MX353735B (es) 2018-01-26
ES2663995T3 (es) 2018-04-17
TW201410880A (zh) 2014-03-16
BR112014031739B1 (pt) 2019-05-28
MX2014015218A (es) 2015-03-05
IN2014DN11227A (enExample) 2015-10-02

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