EP3263728A4 - Tôle en acier laminée à froid hautement résistante, et procédé de fabrication de celle-ci - Google Patents

Tôle en acier laminée à froid hautement résistante, et procédé de fabrication de celle-ci Download PDF

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Publication number
EP3263728A4
EP3263728A4 EP15883094.3A EP15883094A EP3263728A4 EP 3263728 A4 EP3263728 A4 EP 3263728A4 EP 15883094 A EP15883094 A EP 15883094A EP 3263728 A4 EP3263728 A4 EP 3263728A4
Authority
EP
European Patent Office
Prior art keywords
steel plate
rolled steel
producing same
strength cold
cold
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
EP15883094.3A
Other languages
German (de)
English (en)
Other versions
EP3263728A1 (fr
EP3263728B1 (fr
Inventor
Katsutoshi Takashima
Yoshimasa Funakawa
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 EP3263728A4 publication Critical patent/EP3263728A4/fr
Publication of EP3263728A1 publication Critical patent/EP3263728A1/fr
Application granted granted Critical
Publication of EP3263728B1 publication Critical patent/EP3263728B1/fr
Active legal-status Critical Current
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Classifications

    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D8/0236—Cold 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
    • 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
    • C22C38/001—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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

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)
EP15883094.3A 2015-02-27 2015-12-21 Tôle en acier laminée à froid hautement résistante, et procédé de fabrication de celle-ci Active EP3263728B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015038506 2015-02-27
PCT/JP2015/006347 WO2016135794A1 (fr) 2015-02-27 2015-12-21 Tôle en acier laminée à froid hautement résistante, et procédé de fabrication de celle-ci

Publications (3)

Publication Number Publication Date
EP3263728A4 true EP3263728A4 (fr) 2018-01-03
EP3263728A1 EP3263728A1 (fr) 2018-01-03
EP3263728B1 EP3263728B1 (fr) 2019-09-11

Family

ID=56788062

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15883094.3A Active EP3263728B1 (fr) 2015-02-27 2015-12-21 Tôle en acier laminée à froid hautement résistante, et procédé de fabrication de celle-ci

Country Status (7)

Country Link
US (1) US20180127856A1 (fr)
EP (1) EP3263728B1 (fr)
JP (1) JP6048620B1 (fr)
KR (1) KR102016432B1 (fr)
CN (1) CN107406930B (fr)
MX (1) MX2017010910A (fr)
WO (1) WO2016135794A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI606123B (zh) * 2015-05-07 2017-11-21 Nippon Steel & Sumitomo Metal Corp High-strength steel plate and its manufacturing method
WO2017018492A1 (fr) * 2015-07-28 2017-02-02 新日鐵住金株式会社 Joint de soudage à l'arc à clin et son procédé de fabrication
US11560606B2 (en) 2016-05-10 2023-01-24 United States Steel Corporation Methods of producing continuously cast hot rolled high strength steel sheet products
US11993823B2 (en) 2016-05-10 2024-05-28 United States Steel Corporation High strength annealed steel products and annealing processes for making the same
KR102557715B1 (ko) * 2016-05-10 2023-07-20 유나이테드 스테이츠 스틸 코포레이션 고강도 철강 제품 및 이의 제조를 위한 소둔 공정
WO2018159405A1 (fr) * 2017-02-28 2018-09-07 Ｊｆｅスチール株式会社 Tôle d'acier à haute résistance et procédé de production connxe
WO2018189950A1 (fr) * 2017-04-14 2018-10-18 Ｊｆｅスチール株式会社 Plaque d'acier et son procédé de production
WO2019087055A1 (fr) 2017-11-01 2019-05-09 Novartis Ag Lentille intraoculaire ayant des structures haptiques en boucle fermée
WO2019122960A1 (fr) 2017-12-19 2019-06-27 Arcelormittal Tôle d'acier laminée à froid et traitée thermiquement, son procédé de production et utilisation d'un tel acier pour produire des pièces de véhicule
US11884990B2 (en) 2018-02-07 2024-01-30 Tata Steel Nederland Technology B.V. High strength hot rolled or cold rolled and annealed steel and method of producing it
KR102375340B1 (ko) 2018-02-19 2022-03-16 제이에프이 스틸 가부시키가이샤 고강도 강판 및 그 제조 방법
EP3754044B1 (fr) * 2018-03-30 2023-07-19 Nippon Steel Corporation Tôle d'acier à haute résistance avec une excellente ductilité et une expansion des trous
MX2020009987A (es) * 2018-03-30 2020-10-14 Nippon Steel Corp Lamina de acero y metodo para fabricar la misma.
US20220056543A1 (en) * 2018-09-20 2022-02-24 Arcelormittal Hot rolled steel sheet with high hole expansion ratio and manufacturing process thereof
WO2020184124A1 (fr) * 2019-03-12 2020-09-17 国立大学法人大阪大学 Acier resistant a la corrosion atmospherique pour soudage par diffusion, materiau d'acier resistant a la corrosion atmospherique pour soudage par diffusion, structure de soudage par diffusion et procede de soudage par diffusion
KR102390816B1 (ko) * 2020-09-07 2022-04-26 주식회사 포스코 구멍확장성이 우수한 고강도 강판 및 그 제조방법
JP7357928B2 (ja) 2020-10-06 2023-10-10 大森機械工業株式会社 スプライサー及びその動作方法
KR102497567B1 (ko) * 2020-12-08 2023-02-10 현대제철 주식회사 고강도 및 고성형성 강판 및 그 제조방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2465961A1 (fr) * 2006-07-14 2012-06-20 Kabushiki Kaisha Kobe Seiko Sho Feuilles d'acier très résistantes et leurs procédés de production
JP2013237917A (ja) * 2012-05-17 2013-11-28 Jfe Steel Corp 加工性に優れる高降伏比高強度冷延鋼板およびその製造方法
WO2014061270A1 (fr) * 2012-10-18 2014-04-24 Ｊｆｅスチール株式会社 Tôle d'acier laminée à froid haute résistance et procédé permettant de fabriquer cette dernière
JP5493986B2 (ja) * 2009-04-27 2014-05-14 Ｊｆｅスチール株式会社 加工性に優れた高強度鋼板および高強度溶融亜鉛めっき鋼板並びにそれらの製造方法
WO2014156141A1 (fr) * 2013-03-28 2014-10-02 Ｊｆｅスチール株式会社 Tôle d'acier allié à haute résistance zinguée par immersion dans un bain de zinc en fusion et son procédé de fabrication
EP2824210A1 (fr) * 2012-03-07 2015-01-14 JFE Steel Corporation Feuille d'acier laminée à froid à résistance élevée et son procédé de fabrication

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JPS521765B2 (fr) 1972-07-03 1977-01-18
JP4268079B2 (ja) * 2003-03-26 2009-05-27 株式会社神戸製鋼所 伸び及び耐水素脆化特性に優れた超高強度鋼板、その製造方法、並びに該超高強度鋼板を用いた超高強度プレス成形部品の製造方法
JP4445365B2 (ja) * 2004-10-06 2010-04-07 新日本製鐵株式会社 伸びと穴拡げ性に優れた高強度薄鋼板の製造方法
JP4716358B2 (ja) 2005-03-30 2011-07-06 株式会社神戸製鋼所 強度と加工性のバランスに優れた高強度冷延鋼板およびめっき鋼板
CN103069040A (zh) * 2010-08-12 2013-04-24 杰富意钢铁株式会社 加工性和耐冲击性优良的高强度冷轧钢板及其制造方法
JP5321605B2 (ja) * 2011-01-27 2013-10-23 Ｊｆｅスチール株式会社 延性に優れる高強度冷延鋼板およびその製造方法
JP5821912B2 (ja) * 2013-08-09 2015-11-24 Ｊｆｅスチール株式会社 高強度冷延鋼板およびその製造方法
JP5821911B2 (ja) * 2013-08-09 2015-11-24 Ｊｆｅスチール株式会社 高降伏比高強度冷延鋼板およびその製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2465961A1 (fr) * 2006-07-14 2012-06-20 Kabushiki Kaisha Kobe Seiko Sho Feuilles d'acier très résistantes et leurs procédés de production
JP5493986B2 (ja) * 2009-04-27 2014-05-14 Ｊｆｅスチール株式会社 加工性に優れた高強度鋼板および高強度溶融亜鉛めっき鋼板並びにそれらの製造方法
EP2824210A1 (fr) * 2012-03-07 2015-01-14 JFE Steel Corporation Feuille d'acier laminée à froid à résistance élevée et son procédé de fabrication
JP2013237917A (ja) * 2012-05-17 2013-11-28 Jfe Steel Corp 加工性に優れる高降伏比高強度冷延鋼板およびその製造方法
WO2014061270A1 (fr) * 2012-10-18 2014-04-24 Ｊｆｅスチール株式会社 Tôle d'acier laminée à froid haute résistance et procédé permettant de fabriquer cette dernière
WO2014156141A1 (fr) * 2013-03-28 2014-10-02 Ｊｆｅスチール株式会社 Tôle d'acier allié à haute résistance zinguée par immersion dans un bain de zinc en fusion et son procédé de fabrication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016135794A1 *

Also Published As

Publication number Publication date
CN107406930A (zh) 2017-11-28
EP3263728A1 (fr) 2018-01-03
WO2016135794A1 (fr) 2016-09-01
MX2017010910A (es) 2017-11-24
KR102016432B1 (ko) 2019-08-30
CN107406930B (zh) 2019-07-23
JP6048620B1 (ja) 2016-12-21
US20180127856A1 (en) 2018-05-10
JPWO2016135794A1 (ja) 2017-04-27
EP3263728B1 (fr) 2019-09-11
KR20170107057A (ko) 2017-09-22

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