DE60301588D1 - Hochfestes Stahlblech und hochfestes Stahlrohr mit sehr guter Verformbarkeit und Verfahren zu dessen Herstellung - Google Patents

Hochfestes Stahlblech und hochfestes Stahlrohr mit sehr guter Verformbarkeit und Verfahren zu dessen Herstellung

Info

Publication number
DE60301588D1
DE60301588D1 DE60301588T DE60301588T DE60301588D1 DE 60301588 D1 DE60301588 D1 DE 60301588D1 DE 60301588 T DE60301588 T DE 60301588T DE 60301588 T DE60301588 T DE 60301588T DE 60301588 D1 DE60301588 D1 DE 60301588D1
Authority
DE
Germany
Prior art keywords
strength steel
production
good ductility
steel sheet
steel pipe
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.)
Expired - Lifetime
Application number
DE60301588T
Other languages
English (en)
Other versions
DE60301588T2 (de
Inventor
Hitoshi Asahi
C O Shinohara
C O Hara
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of DE60301588D1 publication Critical patent/DE60301588D1/de
Application granted granted Critical
Publication of DE60301588T2 publication Critical patent/DE60301588T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263Modifying 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/002Bainite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite

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 Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Arc Welding In General (AREA)
DE60301588T 2002-04-09 2003-04-02 Hochfestes Stahlblech und hochfestes Stahlrohr mit sehr guter Verformbarkeit und Verfahren zu dessen Herstellung Expired - Lifetime DE60301588T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002106536A JP3869747B2 (ja) 2002-04-09 2002-04-09 変形性能に優れた高強度鋼板、高強度鋼管および製造方法
JP2002106536 2002-04-09

Publications (2)

Publication Number Publication Date
DE60301588D1 true DE60301588D1 (de) 2005-10-20
DE60301588T2 DE60301588T2 (de) 2006-06-22

Family

ID=28672424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60301588T Expired - Lifetime DE60301588T2 (de) 2002-04-09 2003-04-02 Hochfestes Stahlblech und hochfestes Stahlrohr mit sehr guter Verformbarkeit und Verfahren zu dessen Herstellung

Country Status (6)

Country Link
US (1) US8070887B2 (de)
EP (1) EP1354973B1 (de)
JP (1) JP3869747B2 (de)
KR (1) KR100558429B1 (de)
CA (1) CA2424491C (de)
DE (1) DE60301588T2 (de)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1541252B1 (de) * 2002-05-24 2011-05-18 Nippon Steel Corporation Uoe-stahlrohr mit hervorragender bruchsicherheit und verfahren zur herstellung des uoe-stahlrohrs
US20050000601A1 (en) * 2003-05-21 2005-01-06 Yuji Arai Steel pipe for an airbag system and a method for its manufacture
JP4466196B2 (ja) * 2004-05-24 2010-05-26 住友金属工業株式会社 耐疲労き裂進展性に優れた鋼板およびその製造方法
EP1777315B1 (de) * 2004-07-21 2012-03-14 Nippon Steel Corporation Stahl für geschweisste konstruktion mit hervorragender tieftemperaturzähigkeit der von der hitze betroffenen zone eines geschweissten teils und herstellungsverfahren dafür
US7566416B2 (en) * 2004-10-29 2009-07-28 Sumitomo Metal Industries, Ltd. Steel pipe for an airbag inflator and a process for its manufacture
JP4696615B2 (ja) * 2005-03-17 2011-06-08 住友金属工業株式会社 高張力鋼板、溶接鋼管及びそれらの製造方法
JP4997805B2 (ja) 2005-03-31 2012-08-08 Jfeスチール株式会社 高強度厚鋼板およびその製造方法、ならびに高強度鋼管
JP4945946B2 (ja) * 2005-07-26 2012-06-06 住友金属工業株式会社 継目無鋼管およびその製造方法
CN101331019A (zh) * 2005-10-24 2008-12-24 埃克森美孚上游研究公司 具有低屈服比、高韧性和优异可焊性的高强度双相钢
CN101133312B (zh) * 2005-12-15 2013-07-17 杰富意钢铁株式会社 钢管的局部压曲性能评价方法、钢管的设计方法、钢管的制造方法和钢管
CN100398684C (zh) * 2005-12-22 2008-07-02 宝山钢铁股份有限公司 超高强度x100管线钢及其热轧板制造方法
CN100554479C (zh) * 2006-02-23 2009-10-28 株式会社神户制钢所 加工性优异的高强度钢板
JP4058097B2 (ja) * 2006-04-13 2008-03-05 新日本製鐵株式会社 アレスト性に優れた高強度厚鋼板
JP4969915B2 (ja) 2006-05-24 2012-07-04 新日本製鐵株式会社 耐歪時効性に優れた高強度ラインパイプ用鋼管及び高強度ラインパイプ用鋼板並びにそれらの製造方法
CN101611163B (zh) * 2006-10-06 2013-01-09 埃克森美孚上游研究公司 具有优良的抗应变时效性的低屈服比双相钢管线管
WO2008069289A1 (ja) * 2006-11-30 2008-06-12 Nippon Steel Corporation 低温靭性に優れた高強度ラインパイプ用溶接鋼管及びその製造方法
JP4309946B2 (ja) * 2007-03-05 2009-08-05 新日本製鐵株式会社 脆性き裂伝播停止特性に優れた厚手高強度鋼板およびその製造方法
JP5223379B2 (ja) * 2007-03-08 2013-06-26 新日鐵住金株式会社 低温靭性に優れるスパイラルパイプ用高強度熱延鋼板およびその製造方法
JP4959401B2 (ja) * 2007-03-29 2012-06-20 新日本製鐵株式会社 耐表面割れ特性に優れた高強度溶接構造用鋼とその製造方法
JP5040475B2 (ja) * 2007-06-29 2012-10-03 Jfeスチール株式会社 加工性に優れ、かつ熱処理後の強度靭性に優れた厚肉熱延鋼板およびその製造方法
US20090301613A1 (en) * 2007-08-30 2009-12-10 Jayoung Koo Low Yield Ratio Dual Phase Steel Linepipe with Superior Strain Aging Resistance
KR100951296B1 (ko) * 2007-12-04 2010-04-02 주식회사 포스코 저온인성이 우수한 고강도 라인파이프용 강판 및 그제조방법
KR101018159B1 (ko) * 2008-05-15 2011-02-28 주식회사 포스코 저온인성이 우수한 고강도 강판 및 그 제조방법
US8647564B2 (en) 2007-12-04 2014-02-11 Posco High-strength steel sheet with excellent low temperature toughness and manufacturing thereof
JP2009228099A (ja) * 2008-03-25 2009-10-08 Sumitomo Metal Ind Ltd ラインパイプ用uoe鋼管及びその製造方法
JP2009235460A (ja) * 2008-03-26 2009-10-15 Sumitomo Metal Ind Ltd 耐震性能及び溶接熱影響部の低温靭性に優れた高強度uoe鋼管
JP5439887B2 (ja) * 2008-03-31 2014-03-12 Jfeスチール株式会社 高張力鋼およびその製造方法
JP2008266792A (ja) * 2008-05-28 2008-11-06 Sumitomo Metal Ind Ltd 熱延鋼板
KR101069993B1 (ko) * 2008-12-23 2011-10-04 주식회사 포스코 고인성,고강도 스파이럴 라인파이프용 후물 열연강재 및 그제조방법
KR20110123807A (ko) * 2009-03-12 2011-11-15 수미도모 메탈 인더스트리즈, 리미티드 내hic 후강판 및 uoe 강관
CN102803535A (zh) 2009-06-11 2012-11-28 新日本制铁株式会社 高强度钢管及其制造方法
KR101129979B1 (ko) * 2009-10-29 2012-03-26 현대제철 주식회사 고강도 강재 및 그 제조방법
KR101207707B1 (ko) 2010-12-28 2012-12-03 주식회사 포스코 가공성이 우수한 오스테나이트계 용접 강관의 제조 방법 및 이에 의해 제조된 오스테나이트계 용접 강관
JP5786351B2 (ja) * 2011-02-15 2015-09-30 Jfeスチール株式会社 耐コラプス性能の優れたラインパイプ用鋼管
NO2692875T3 (de) 2011-03-30 2018-05-12
KR101368604B1 (ko) 2011-04-19 2014-02-27 신닛테츠스미킨 카부시키카이샤 유정용 전봉 강관 및 유정용 전봉 강관의 제조 방법
RU2465343C1 (ru) * 2011-08-31 2012-10-27 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ производства листов из низколегированной трубной стали класса прочности к56
KR101360467B1 (ko) * 2011-12-23 2014-02-10 주식회사 포스코 저온 파괴인성 및 균일연신율이 우수한 라인파이프용 강판 및 그 제조방법
JP5927927B2 (ja) * 2012-01-18 2016-06-01 新日鐵住金株式会社 現地溶接性に優れるラインパイプ用高強度熱延鋼板およびその製造方法
KR20140104497A (ko) * 2012-01-18 2014-08-28 제이에프이 스틸 가부시키가이샤 코일드 튜빙용 강대 및 그 제조 방법
KR101316325B1 (ko) * 2012-03-16 2013-10-08 주식회사 포스코 고강도 저항복비 유정관용 열연강판과 이의 제조방법 및 이에 의해 제조된 유정관용 강관과 이의 제조방법
CN102716910B (zh) * 2012-06-29 2015-03-25 衡阳华菱钢管有限公司 压铸模具用钢管及其制造方法
RU2492250C1 (ru) * 2012-06-29 2013-09-10 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ производства листового проката из низколегированной трубной стали класса прочности к65
KR101455459B1 (ko) * 2012-08-30 2014-10-27 현대제철 주식회사 강판 및 그 제조 방법
KR101455471B1 (ko) * 2012-09-27 2014-10-27 현대제철 주식회사 라인파이프용 강판 및 그 제조 방법
CN103215420B (zh) * 2012-12-31 2015-02-04 西安石油大学 一种大变形管线钢双相组织的获取方法
US20150368736A1 (en) * 2013-01-24 2015-12-24 Jfe Steel Corporation Hot-rolled steel sheet for high strength linepipe
US20150368737A1 (en) * 2013-01-24 2015-12-24 Jfe Steel Corporation Hot-rolled steel sheet for high strength linepipe having tensile strength of 540 mpa or more
CN105102653B (zh) * 2013-03-29 2018-05-08 杰富意钢铁株式会社 氢用钢结构物、储氢容器及氢用管道的制造方法
CN103205636B (zh) * 2013-04-18 2015-08-26 内蒙古包钢钢联股份有限公司 低碳贝氏体连续屈服带钢的生产方法
CN103233185B (zh) * 2013-05-10 2015-10-14 武汉钢铁(集团)公司 一种x100管线用钢及其生产方法
CN103243262B (zh) * 2013-05-15 2015-02-25 攀钢集团攀枝花钢铁研究院有限公司 一种汽车车轮用高强度热轧钢板卷及其制造方法
JP5708723B2 (ja) * 2013-07-09 2015-04-30 Jfeスチール株式会社 低温破壊靭性に優れたラインパイプ用厚肉電縫鋼管およびその製造方法
CN103627980B (zh) * 2013-11-25 2016-01-20 首钢总公司 低温大壁厚x80hd大变形管线钢及其生产方法
US10738366B2 (en) 2013-12-20 2020-08-11 Nippon Steel Corporation Electric-resistance welded steel pipe
US10344362B2 (en) 2014-03-31 2019-07-09 Jfe Steel Corporation Steel material for highly deformable line pipes having superior strain aging resistance and superior HIC resistance, method for manufacturing same, and welded steel pipe
CN104264054B (zh) * 2014-09-19 2017-02-22 宝山钢铁股份有限公司 一种550MPa级的耐高温管线钢及其制造方法
JP6256652B2 (ja) 2015-03-26 2018-01-10 Jfeスチール株式会社 構造管用厚肉鋼板、構造管用厚肉鋼板の製造方法、および構造管
RU2698036C1 (ru) 2016-01-29 2019-08-21 ДжФЕ СТИЛ КОРПОРЕЙШН Толстолистовая сталь для высокопрочных и имеющих высокую ударную прочность стальных труб и способ производства толстолистовой стали
KR101839227B1 (ko) 2016-09-12 2018-03-16 주식회사 포스코 피로저항성이 우수한 파이프용 강재, 이의 제조방법 및 이를 이용한 용접강관
US11603571B2 (en) 2017-02-17 2023-03-14 Jfe Steel Corporation High-strength hot-rolled steel sheet and method for producing the same
KR101977489B1 (ko) * 2017-11-03 2019-05-10 주식회사 포스코 저온인성이 우수한 용접강관용 강재, 용접후열처리된 강재 및 이들의 제조방법
CN109797343A (zh) * 2019-01-22 2019-05-24 山东钢铁股份有限公司 一种适用于极寒地区的低合金高强度热轧钢带及其制备方法
JP6587041B1 (ja) * 2019-02-19 2019-10-09 日本製鉄株式会社 ラインパイプ用電縫鋼管
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CN112680659B (zh) * 2020-12-04 2022-04-22 安阳钢铁股份有限公司 一种低压缩比经济型x70管线钢及其生产方法
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CN113278885A (zh) * 2021-05-07 2021-08-20 石横特钢集团有限公司 一种液化天然气储罐用低温钢筋用坯冶炼工艺及其生产方法
CN113278872B (zh) * 2021-05-19 2022-03-22 攀钢集团研究院有限公司 Vn微合金化工程机械用钢及其制造方法
KR20230091585A (ko) * 2021-12-16 2023-06-23 주식회사 포스코 강도 및 성형성이 우수한 지반보강용 열연강판 및 강관과 이들의 제조방법

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601929B2 (ja) * 1980-10-30 1985-01-18 新日本製鐵株式会社 強靭鋼の製造法
JPS6473085A (en) 1986-10-01 1989-03-17 Kawasaki Steel Co Stainless steel sheet
JPH0791618B2 (ja) 1992-09-14 1995-10-04 日本鋳鍛鋼株式会社 冷間加工後の一様伸びの優れている引張強度34kgf/mm2以上の熱延鋼板およびその製造方法
JPH0617125A (ja) * 1992-07-01 1994-01-25 Sumitomo Metal Ind Ltd ラインパイプ用熱延鋼板の製造方法
JP2785643B2 (ja) * 1993-05-11 1998-08-13 住友金属工業株式会社 湿潤硫化水素環境で耐疲労亀裂進展特性に優れるタンカー用鋼板
US5545270A (en) * 1994-12-06 1996-08-13 Exxon Research And Engineering Company Method of producing high strength dual phase steel plate with superior toughness and weldability
US5531842A (en) * 1994-12-06 1996-07-02 Exxon Research And Engineering Company Method of preparing a high strength dual phase steel plate with superior toughness and weldability (LAW219)
JP3276259B2 (ja) 1995-01-20 2002-04-22 株式会社神戸製鋼所 抵抗溶接性の良好な高強度熱延鋼板及びその製造方法
JP3244984B2 (ja) * 1995-02-03 2002-01-07 新日本製鐵株式会社 低降伏比を有する低温靱性に優れた高強度ラインパイプ用鋼
JP3143054B2 (ja) * 1995-05-30 2001-03-07 株式会社神戸製鋼所 成形後の降伏強度低下の少ない高強度熱延鋼板、それを用いて成形されたパイプ及びその高強度熱延鋼板の製造方法
JPH093591A (ja) * 1995-06-22 1997-01-07 Sumitomo Metal Ind Ltd 極厚高張力鋼板およびその製造方法
US5653823A (en) * 1995-10-20 1997-08-05 Ppg Industries, Inc. Non-chrome post-rinse composition for phosphated metal substrates
JPH10158778A (ja) * 1996-12-06 1998-06-16 Sumitomo Metal Ind Ltd 靱性と溶接性に優れた高張力鋼板およびその製造方法
JP3371744B2 (ja) * 1997-03-25 2003-01-27 住友金属工業株式会社 低降伏比鋼材およびその製造方法
JP3475866B2 (ja) * 1999-09-03 2003-12-10 住友金属工業株式会社 耐震性に優れた建築用鋼材及びその製造方法
JP2001288512A (ja) 2000-04-05 2001-10-19 Nippon Steel Corp 靱性と延性に優れた高張力鋼の製造方法
JP4691855B2 (ja) * 2001-08-17 2011-06-01 Jfeスチール株式会社 耐食性、伸びおよび伸びフランジ性に優れた高降伏比型高張力熱延鋼板およびその製造方法

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EP1354973B1 (de) 2005-09-14
KR20030081050A (ko) 2003-10-17
US8070887B2 (en) 2011-12-06
JP3869747B2 (ja) 2007-01-17
EP1354973A1 (de) 2003-10-22
KR100558429B1 (ko) 2006-03-10
DE60301588T2 (de) 2006-06-22
US20030217795A1 (en) 2003-11-27

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