JP5316634B2 - 加工性に優れた高強度鋼板およびその製造方法 - Google Patents

加工性に優れた高強度鋼板およびその製造方法 Download PDF

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Publication number
JP5316634B2
JP5316634B2 JP2011276997A JP2011276997A JP5316634B2 JP 5316634 B2 JP5316634 B2 JP 5316634B2 JP 2011276997 A JP2011276997 A JP 2011276997A JP 2011276997 A JP2011276997 A JP 2011276997A JP 5316634 B2 JP5316634 B2 JP 5316634B2
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less
ferrite
steel sheet
pearlite
volume fraction
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Japanese (ja)
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JP2013127099A (ja
Inventor
功一 中川
健二 河村
毅 横田
一洋 瀬戸
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JFE Steel Corp
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JFE Steel Corp
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Priority to JP2011276997A priority Critical patent/JP5316634B2/ja
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Priority to CN201280063029.3A priority patent/CN104011240B/zh
Priority to EP12860717.3A priority patent/EP2796584B1/en
Priority to KR1020147018870A priority patent/KR101624439B1/ko
Priority to PCT/JP2012/007663 priority patent/WO2013094130A1/ja
Priority to IN1170KON2014 priority patent/IN2014KN01170A/en
Priority to US14/363,166 priority patent/US20140332123A1/en
Publication of JP2013127099A publication Critical patent/JP2013127099A/ja
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Publication of JP5316634B2 publication Critical patent/JP5316634B2/ja
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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
    • C22C38/18—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

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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)
  • Heat Treatment Of Steel (AREA)
JP2011276997A 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 Active JP5316634B2 (ja)

Priority Applications (7)

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
EP12860717.3A EP2796584B1 (en) 2011-12-19 2012-11-29 High-strength steel sheet and process for producing same
KR1020147018870A KR101624439B1 (ko) 2011-12-19 2012-11-29 고강도 강판 및 그 제조 방법
PCT/JP2012/007663 WO2013094130A1 (ja) 2011-12-19 2012-11-29 高強度鋼板およびその製造方法
CN201280063029.3A CN104011240B (zh) 2011-12-19 2012-11-29 高强度钢板及其制造方法
IN1170KON2014 IN2014KN01170A (forum.php) 2011-12-19 2012-11-29
US14/363,166 US20140332123A1 (en) 2011-12-19 2012-11-29 High-strength steel sheet and method for producing the same

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JP2013127099A JP2013127099A (ja) 2013-06-27
JP5316634B2 true JP5316634B2 (ja) 2013-10-16

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Country Status (7)

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US (1) US20140332123A1 (forum.php)
EP (1) EP2796584B1 (forum.php)
JP (1) JP5316634B2 (forum.php)
KR (1) KR101624439B1 (forum.php)
CN (1) CN104011240B (forum.php)
IN (1) IN2014KN01170A (forum.php)
WO (1) WO2013094130A1 (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013127100A (ja) * 2011-12-19 2013-06-27 Jfe Steel Corp 加工性に優れた高強度鋼板およびその製造方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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 (en) 2016-03-29 2022-03-09 JFE Steel Corporation Steel sheet for hot pressing and production method therefor, and hot press member and production method therefor
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 (en) * 2019-02-28 2022-01-05 JFE Steel Corporation STEEL SHEET, ELEMENT, AND METHOD OF MANUFACTURING THE SAME
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
CN116752036B (zh) * 2023-05-25 2024-12-03 鞍钢股份有限公司 高延伸高凸缘超薄610MPa级汽车大梁用钢板及生产方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
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
JP3039862B1 (ja) * 1998-11-10 2000-05-08 川崎製鉄株式会社 超微細粒を有する加工用熱延鋼板
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
WO2001031077A1 (fr) * 1999-10-22 2001-05-03 Kawasaki Steel Corporation Tole d'acier galvanisee par immersion a chaud presentant de bonnes qualites de resistance, de formabilite et de galvanisation
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
DE60121266T2 (de) * 2000-02-29 2006-11-09 Jfe Steel Corp. Hochfestes warmgewalztes stahlblech mit ausgezeichneten reckalterungseigenschaften
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
WO2011062012A1 (ja) * 2009-11-17 2011-05-26 新日本製鐵株式会社 低温焼鈍用鋼線及びその製造方法
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013127100A (ja) * 2011-12-19 2013-06-27 Jfe Steel Corp 加工性に優れた高強度鋼板およびその製造方法

Also Published As

Publication number Publication date
KR20140100994A (ko) 2014-08-18
JP2013127099A (ja) 2013-06-27
CN104011240B (zh) 2016-11-23
IN2014KN01170A (forum.php) 2015-10-16
KR101624439B1 (ko) 2016-05-25
EP2796584A4 (en) 2015-10-14
EP2796584B1 (en) 2018-03-07
US20140332123A1 (en) 2014-11-13
WO2013094130A1 (ja) 2013-06-27
CN104011240A (zh) 2014-08-27
EP2796584A1 (en) 2014-10-29

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