EP2796584A4 - Feuille d'acier à haute résistance et son procédé de fabrication - Google Patents

Feuille d'acier à haute résistance et son procédé de fabrication

Info

Publication number
EP2796584A4
EP2796584A4 EP12860717.3A EP12860717A EP2796584A4 EP 2796584 A4 EP2796584 A4 EP 2796584A4 EP 12860717 A EP12860717 A EP 12860717A EP 2796584 A4 EP2796584 A4 EP 2796584A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
strength steel
producing same
producing
same
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
EP12860717.3A
Other languages
German (de)
English (en)
Other versions
EP2796584B1 (fr
EP2796584A1 (fr
Inventor
Kouichi Nakagawa
Kenji Kawamura
Takeshi Yokota
Kazuhiro Seto
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 EP2796584A1 publication Critical patent/EP2796584A1/fr
Publication of EP2796584A4 publication Critical patent/EP2796584A4/fr
Application granted granted Critical
Publication of EP2796584B1 publication Critical patent/EP2796584B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C22C38/18—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
    • 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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0463—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • 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
    • C21D2211/009—Pearlite

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)
  • Heat Treatment Of Steel (AREA)
EP12860717.3A 2011-12-19 2012-11-29 Feuille d'acier à haute résistance et son procédé de fabrication Not-in-force EP2796584B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011276997A JP5316634B2 (ja) 2011-12-19 2011-12-19 加工性に優れた高強度鋼板およびその製造方法
PCT/JP2012/007663 WO2013094130A1 (fr) 2011-12-19 2012-11-29 Feuille d'acier à haute résistance et son procédé de fabrication

Publications (3)

Publication Number Publication Date
EP2796584A1 EP2796584A1 (fr) 2014-10-29
EP2796584A4 true EP2796584A4 (fr) 2015-10-14
EP2796584B1 EP2796584B1 (fr) 2018-03-07

Family

ID=48668049

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12860717.3A Not-in-force EP2796584B1 (fr) 2011-12-19 2012-11-29 Feuille d'acier à haute résistance et son procédé de fabrication

Country Status (7)

Country Link
US (1) US20140332123A1 (fr)
EP (1) EP2796584B1 (fr)
JP (1) JP5316634B2 (fr)
KR (1) KR101624439B1 (fr)
CN (1) CN104011240B (fr)
IN (1) IN2014KN01170A (fr)
WO (1) WO2013094130A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5874376B2 (ja) * 2011-12-19 2016-03-02 Ｊｆｅスチール株式会社 加工性に優れた高強度鋼板およびその製造方法
CN104694854A (zh) * 2015-03-20 2015-06-10 苏州科胜仓储物流设备有限公司 一种用于悬臂式货架的高强度钢板及其热处理工艺
CN104674138A (zh) * 2015-03-20 2015-06-03 苏州科胜仓储物流设备有限公司 一种用于窄道式货架的耐摩擦钢板及其热处理工艺
JP6245386B2 (ja) 2015-08-11 2017-12-13 Ｊｆｅスチール株式会社 高強度鋼板用素材、高強度鋼板用熱延材、高強度鋼板用熱延焼鈍材、高強度鋼板、高強度溶融めっき鋼板および高強度電気めっき鋼板と、これらの製造方法
JP6179584B2 (ja) * 2015-12-22 2017-08-16 Ｊｆｅスチール株式会社 曲げ性に優れた高強度鋼板およびその製造方法
EP3438316B1 (fr) 2016-03-29 2022-03-09 JFE Steel Corporation Tôle d'acier pour pressage à chaud et son procédé de production, et élément de presse à chaud et son procédé de production
JP6260676B2 (ja) * 2016-03-29 2018-01-17 Ｊｆｅスチール株式会社 ホットプレス用鋼板およびその製造方法、ならびにホットプレス部材およびその製造方法
CN109423577B (zh) * 2017-08-30 2021-01-12 宝山钢铁股份有限公司 一种高强多相钢镀锡原板及其制造方法
EP3933055A4 (fr) * 2019-02-28 2022-01-05 JFE Steel Corporation Tôle en acier, élément, et procédé de fabrication de ceux-ci
JP7235621B2 (ja) * 2019-08-27 2023-03-08 株式会社神戸製鋼所 低強度ホットスタンプ用鋼板、ホットスタンプ部品およびホットスタンプ部品の製造方法
DE102020203564A1 (de) * 2020-03-19 2021-09-23 Sms Group Gmbh Verfahren zum Herstellen eines gewalzten Mehrphasenstahlbandes mit Sondereigenschaften

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1001041A1 (fr) * 1998-11-10 2000-05-17 Kawasaki Steel Corporation Tôle d'acier laminé à chaud ayant une structure granulaire ultrafine et procédé de sa production

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
JPH0762178B2 (ja) 1990-07-30 1995-07-05 新日本製鐵株式会社 伸びフランジ性と延性の優れた高強度熱延鋼板の製造方法
JPH0826433B2 (ja) * 1992-12-28 1996-03-13 株式会社神戸製鋼所 伸びフランジ性に優れた高強度熱延鋼板
JPH09143611A (ja) * 1995-11-21 1997-06-03 Nippon Steel Corp 成形性及び疲労特性に優れた耐熱軟化性を有する熱延 高強度鋼板
JPH1192855A (ja) * 1997-09-22 1999-04-06 Natl Res Inst For Metals 超微細複相組織鋼
JP3539548B2 (ja) * 1999-09-20 2004-07-07 Ｊｆｅスチール株式会社 加工用高張力熱延鋼板の製造方法
US6537394B1 (en) * 1999-10-22 2003-03-25 Kawasaki Steel Corporation Method for producing hot-dip galvanized steel sheet having high strength and also being excellent in formability and galvanizing property
JP4306078B2 (ja) * 2000-02-15 2009-07-29 Ｊｆｅスチール株式会社 焼付け硬化性および耐衝撃性に優れた高張力熱延鋼板およびその製造方法
EP1193322B1 (fr) * 2000-02-29 2006-07-05 JFE Steel Corporation Tole d'acier laminee a froid a haute resistance presentant d'excellentes proprietes de durcissement par vieillissement par l'ecrouissage
JP2001342520A (ja) * 2000-06-02 2001-12-14 Nippon Steel Corp 材質変動の少ない靱性に優れた低降伏比高張力鋼の製造方法
JP3680262B2 (ja) * 2000-06-28 2005-08-10 Ｊｆｅスチール株式会社 伸びフランジ性に優れた溶融亜鉛めっき鋼板およびその製造方法
JP3917361B2 (ja) * 2000-11-16 2007-05-23 株式会社神戸製鋼所 コイル内材質の均一性および加工性に優れた高強度熱延鋼板の製造方法
JP3793490B2 (ja) 2002-08-07 2006-07-05 新日本製鐵株式会社 強度−穴広げ率バランスと形状凍結性に優れた加工用高強度熱延鋼板及びその製造方法
JP3858803B2 (ja) 2002-10-18 2006-12-20 住友金属工業株式会社 熱延鋼材及びその製造方法
JP4507494B2 (ja) * 2003-01-17 2010-07-21 Ｊｆｅスチール株式会社 疲労強度に優れた高強度鋼材の製造方法
JP4466619B2 (ja) * 2006-07-05 2010-05-26 Ｊｆｅスチール株式会社 自動車構造部材用高張力溶接鋼管およびその製造方法
JP4923982B2 (ja) * 2006-11-29 2012-04-25 Ｊｆｅスチール株式会社 加工後の伸びフランジ特性および伸び特性に優れた高強度熱延鋼板
JP4998756B2 (ja) * 2009-02-25 2012-08-15 Ｊｆｅスチール株式会社 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
JP5372696B2 (ja) * 2009-10-20 2013-12-18 杏林製薬株式会社 ジメチルアミノエチルメタクリレート含有共重合体の定量法
KR101382664B1 (ko) * 2009-11-17 2014-04-07 신닛테츠스미킨 카부시키카이샤 저온 어닐링용 강선 및 그 제조 방법
JP5786318B2 (ja) * 2010-01-22 2015-09-30 Ｊｆｅスチール株式会社 疲労特性と穴拡げ性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
JP5018934B2 (ja) * 2010-06-29 2012-09-05 Ｊｆｅスチール株式会社 加工性に優れた高強度鋼板およびその製造方法
CN102212747A (zh) * 2011-06-03 2011-10-12 首钢总公司 一种低成本汽车大梁用钢及其制造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1001041A1 (fr) * 1998-11-10 2000-05-17 Kawasaki Steel Corporation Tôle d'acier laminé à chaud ayant une structure granulaire ultrafine et procédé de sa production

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013094130A1 *

Also Published As

Publication number Publication date
CN104011240B (zh) 2016-11-23
EP2796584B1 (fr) 2018-03-07
KR101624439B1 (ko) 2016-05-25
JP2013127099A (ja) 2013-06-27
WO2013094130A1 (fr) 2013-06-27
IN2014KN01170A (fr) 2015-10-16
JP5316634B2 (ja) 2013-10-16
US20140332123A1 (en) 2014-11-13
CN104011240A (zh) 2014-08-27
EP2796584A1 (fr) 2014-10-29
KR20140100994A (ko) 2014-08-18

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