EP2272994A4 - Stahl mit hoher bruchfestigkeit und herstellungsverfahren dafür - Google Patents

Stahl mit hoher bruchfestigkeit und herstellungsverfahren dafür

Info

Publication number
EP2272994A4
EP2272994A4 EP09726619.1A EP09726619A EP2272994A4 EP 2272994 A4 EP2272994 A4 EP 2272994A4 EP 09726619 A EP09726619 A EP 09726619A EP 2272994 A4 EP2272994 A4 EP 2272994A4
Authority
EP
European Patent Office
Prior art keywords
steel
manufacturing
tensile strength
high tensile
strength
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
EP09726619.1A
Other languages
English (en)
French (fr)
Other versions
EP2272994A1 (de
EP2272994B1 (de
Inventor
Katsuyuki Ichimiya
Tomoyuki Yokota
Kimihiro Nishimura
Nobuo Shikanai
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 EP2272994A1 publication Critical patent/EP2272994A1/de
Publication of EP2272994A4 publication Critical patent/EP2272994A4/de
Application granted granted Critical
Publication of EP2272994B1 publication Critical patent/EP2272994B1/de
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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • 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
    • C22C38/06—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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
EP09726619.1A 2008-03-31 2009-03-27 Stahl mit hoher bruchfestigkeit und herstellungsverfahren dafür Not-in-force EP2272994B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008089648 2008-03-31
PCT/JP2009/056906 WO2009123292A1 (ja) 2008-03-31 2009-03-27 高張力鋼およびその製造方法

Publications (3)

Publication Number Publication Date
EP2272994A1 EP2272994A1 (de) 2011-01-12
EP2272994A4 true EP2272994A4 (de) 2014-01-08
EP2272994B1 EP2272994B1 (de) 2014-11-12

Family

ID=41135659

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09726619.1A Not-in-force EP2272994B1 (de) 2008-03-31 2009-03-27 Stahl mit hoher bruchfestigkeit und herstellungsverfahren dafür

Country Status (5)

Country Link
EP (1) EP2272994B1 (de)
JP (1) JP5439887B2 (de)
KR (3) KR20100116701A (de)
CN (2) CN102124133A (de)
WO (1) WO2009123292A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5177310B2 (ja) * 2011-02-15 2013-04-03 Ｊｆｅスチール株式会社 溶接熱影響部の低温靭性に優れた高張力鋼板およびその製造方法
JP5630322B2 (ja) * 2011-02-24 2014-11-26 Ｊｆｅスチール株式会社 靭性に優れる高張力鋼板とその製造方法
JP5630321B2 (ja) * 2011-02-24 2014-11-26 Ｊｆｅスチール株式会社 靭性に優れる高張力鋼板とその製造方法
WO2012133872A1 (ja) * 2011-03-28 2012-10-04 Ｊｆｅスチール株式会社 板厚方向の耐疲労特性に優れた厚鋼板およびその製造方法、その厚鋼板を用いた隅肉溶接継手
JP5906868B2 (ja) * 2011-03-28 2016-04-20 Ｊｆｅスチール株式会社 板厚方向の耐疲労特性に優れた厚鋼板およびその製造方法
JP5883257B2 (ja) * 2011-09-13 2016-03-09 株式会社神戸製鋼所 母材および溶接熱影響部の靭性に優れた鋼材、およびその製造方法
JP5796636B2 (ja) * 2011-12-14 2015-10-21 Ｊｆｅスチール株式会社 大入熱溶接用鋼材
JP5867381B2 (ja) * 2011-12-22 2016-02-24 Ｊｆｅスチール株式会社 鋼板内の材質均一性に優れた大入熱溶接用高強度鋼板及びその製造方法
KR101676710B1 (ko) * 2011-12-27 2016-11-16 제이에프이 스틸 가부시키가이샤 취성 균열 전파 정지 특성이 우수한 구조용 고강도 후강판 및 그의 제조 방법
JP5910219B2 (ja) * 2012-03-23 2016-04-27 Ｊｆｅスチール株式会社 鋼板内の材質均一性に優れた大入熱溶接用高強度鋼板及びその製造方法
JP5833964B2 (ja) * 2012-03-29 2015-12-16 株式会社神戸製鋼所 曲げ加工性、衝撃特性および引張特性に優れた鋼板およびその製造方法
EP2832879B1 (de) * 2012-03-30 2019-11-20 Nippon Steel Corporation Hochfestes stahlrohr für leitungsrohr mit hervorragender beständigkeit gegen wasserstoffinduzierte rissbildung, hochfestes stahlblech für ein leitungsrohr damit und verfahren zur herstellung davon
JP5958428B2 (ja) * 2012-07-30 2016-08-02 Ｊｆｅスチール株式会社 大入熱溶接用鋼板の製造方法
US9777358B2 (en) 2012-09-06 2017-10-03 Jfe Steel Corporation Thick-walled, high tensile strength steel with excellent CTOD characteristics of the weld heat-affected zone, and manufacturing method thereof
JP5732017B2 (ja) * 2012-10-03 2015-06-10 株式会社神戸製鋼所 歪時効前後の靭性変化が少ない厚鋼板
KR101435319B1 (ko) * 2013-02-27 2014-08-29 현대제철 주식회사 강판 제조 방법
US10023946B2 (en) 2013-03-12 2018-07-17 Jfe Steel Corporation Thick steel sheet having excellent CTOD properties in multilayer welded joints, and manufacturing method for thick steel sheet
EP3081662B1 (de) * 2013-12-12 2019-11-13 JFE Steel Corporation Stahlplatte und verfahren zur herstellung davon
EP3128024B1 (de) * 2014-03-31 2018-09-26 JFE Steel Corporation Schweissverbindung
CN106133168B (zh) * 2014-03-31 2018-07-20 杰富意钢铁株式会社 高张力钢板及其制造方法
CN106574316B (zh) * 2014-07-15 2019-10-01 杰富意钢铁株式会社 大线能量焊接用钢板的制造方法
EP3006587B1 (de) * 2014-09-05 2019-04-24 Jfe Steel Corporation Dicke stahlplatte mit guten mehrdurchgängigen ctod-schweissverbindungseigenschaften und verfahren zur herstellung davon
KR101676143B1 (ko) * 2014-12-25 2016-11-15 주식회사 포스코 저온충격인성이 우수한 저항복비형 고강도 강재 및 그 제조방법
CN106048412B (zh) * 2016-06-29 2018-04-27 宝山钢铁股份有限公司 一种相变强化冷加工高强度钢、钢管及钢管的制造方法
WO2020158822A1 (ja) * 2019-01-31 2020-08-06 Ｊｆｅスチール株式会社 突起付きｈ形鋼およびその製造方法
JP6819830B2 (ja) * 2019-01-31 2021-01-27 Ｊｆｅスチール株式会社 突起付きｈ形鋼およびその製造方法
KR20210105418A (ko) * 2019-03-19 2021-08-26 제이에프이 스틸 가부시키가이샤 고망간강 주편의 제조 방법, 고망간강 강편 및 고망간강 강판의 제조 방법
EP3998356B1 (de) * 2019-07-09 2025-08-06 JFE Steel Corporation Nahtloses stahlrohr mit aussergewöhnlicher beständigkeit gegen schwefelsäure-taupunktkorrosion und verfahren zur herstellung des nahtlosen stahlrohres
KR102357082B1 (ko) * 2019-12-20 2022-02-03 주식회사 포스코 용접 열영향부 인성이 우수한 고강도 강판 및 그 제조방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142782A1 (de) * 1980-10-30 1982-07-01 Nippon Steel Corp., Tokyo Verfahren zum herstellen von stahl mit hoher festigkeit und hoher zaehigkeit
EP1354973A1 (de) * 2002-04-09 2003-10-22 Nippon Steel Corporation Hochfestes Stahlblech und hochfestes Stahlrohr mit sehr guter Verformbarkeit und Verfahren zu dessen Herstellung
EP1533392A1 (de) * 2002-09-04 2005-05-25 JFE Steel Corporation Stahlprodukt zum schweissen mit hohem wärmeeintrag und verfahren zu seiner herstellung
WO2007023804A1 (ja) * 2005-08-22 2007-03-01 Sumitomo Metal Industries, Ltd. ラインパイプ用継目無鋼管およびその製造方法
EP1870484A1 (de) * 2005-03-31 2007-12-26 JFE Steel Corporation Hochfeste stahlplatte und herstellungsverfahren dafür und hochfestes stahlrohr
CN101151393A (zh) * 2005-03-31 2008-03-26 杰富意钢铁株式会社 高强度厚钢板及其制造方法、以及高强度钢管

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JPS5877529A (ja) * 1981-10-31 1983-05-10 Nippon Steel Corp 厚肉高張力鋼の製造法
JPS60152626A (ja) 1984-01-20 1985-08-10 Kawasaki Steel Corp 溶接構造用高張力鋼のじん性安定化方法
JPS60184663A (ja) 1984-02-29 1985-09-20 Kawasaki Steel Corp 大入熱溶接用低温用高張力鋼
JPH0694569B2 (ja) * 1987-02-27 1994-11-24 新日本製鐵株式会社 溶接熱影響部の低温靭性が優れた鋼の製造法
JP3045856B2 (ja) 1991-11-13 2000-05-29 川崎製鉄株式会社 高靱性Ｃｕ含有高張力鋼の製造方法
JP3699657B2 (ja) * 2000-05-09 2005-09-28 新日本製鐵株式会社 溶接熱影響部のＣＴＯＤ特性に優れた４６０ＭＰａ以上の降伏強度を有する厚鋼板
JP2002235114A (ja) * 2001-02-05 2002-08-23 Kawasaki Steel Corp 大入熱溶接部靱性に優れた厚肉高張力鋼の製造方法
JP5145616B2 (ja) * 2001-04-19 2013-02-20 Ｊｆｅスチール株式会社 溶接熱影響部靭性の優れた低温用溶接構造用高張力鋼
JP4946092B2 (ja) * 2006-02-28 2012-06-06 Ｊｆｅスチール株式会社 高張力鋼およびその製造方法
JP4673784B2 (ja) * 2006-04-11 2011-04-20 新日本製鐵株式会社 優れた溶接熱影響部靭性を有する高強度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
DE3142782A1 (de) * 1980-10-30 1982-07-01 Nippon Steel Corp., Tokyo Verfahren zum herstellen von stahl mit hoher festigkeit und hoher zaehigkeit
EP1354973A1 (de) * 2002-04-09 2003-10-22 Nippon Steel Corporation Hochfestes Stahlblech und hochfestes Stahlrohr mit sehr guter Verformbarkeit und Verfahren zu dessen Herstellung
EP1533392A1 (de) * 2002-09-04 2005-05-25 JFE Steel Corporation Stahlprodukt zum schweissen mit hohem wärmeeintrag und verfahren zu seiner herstellung
EP1870484A1 (de) * 2005-03-31 2007-12-26 JFE Steel Corporation Hochfeste stahlplatte und herstellungsverfahren dafür und hochfestes stahlrohr
CN101151393A (zh) * 2005-03-31 2008-03-26 杰富意钢铁株式会社 高强度厚钢板及其制造方法、以及高强度钢管
WO2007023804A1 (ja) * 2005-08-22 2007-03-01 Sumitomo Metal Industries, Ltd. ラインパイプ用継目無鋼管およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009123292A1 *

Also Published As

Publication number Publication date
EP2272994A1 (de) 2011-01-12
KR20130035277A (ko) 2013-04-08
WO2009123292A1 (ja) 2009-10-08
JP2009263777A (ja) 2009-11-12
KR20150094793A (ko) 2015-08-19
CN102124133A (zh) 2011-07-13
KR20100116701A (ko) 2010-11-01
EP2272994B1 (de) 2014-11-12
CN105821313A (zh) 2016-08-03
JP5439887B2 (ja) 2014-03-12

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