BR112015023632A2 - chapa de aço laminada a quente e método para produção da mesma - Google Patents

chapa de aço laminada a quente e método para produção da mesma

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Publication number
BR112015023632A2
BR112015023632A2 BR112015023632A BR112015023632A BR112015023632A2 BR 112015023632 A2 BR112015023632 A2 BR 112015023632A2 BR 112015023632 A BR112015023632 A BR 112015023632A BR 112015023632 A BR112015023632 A BR 112015023632A BR 112015023632 A2 BR112015023632 A2 BR 112015023632A2
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BR
Brazil
Prior art keywords
inclusive
steel plate
rolled steel
hot
less
Prior art date
Application number
BR112015023632A
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English (en)
Other versions
BR112015023632B1 (pt
Inventor
Goto Sota
Shibata Tomoaki
Original Assignee
Jfe Steel Corp
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Filing date
Publication date
Application filed by Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of BR112015023632A2 publication Critical patent/BR112015023632A2/pt
Publication of BR112015023632B1 publication Critical patent/BR112015023632B1/pt

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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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/001—Heat treatment of ferrous alloys containing Ni
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D8/0247—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
    • 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
    • C22C38/04—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
    • C22C38/14—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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • 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
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • 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

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)
  • Soft Magnetic Materials (AREA)
  • Metal Rolling (AREA)

Abstract

resumo patente de invenção: "chapa de aço laminada a quente e método para produção da mesma". a presente invenção refere-se a uma chapa de aço laminada a quente adequada como um material para tubo de aço soldado por resistência elétrica de classificação x80 ou um material para tubo de aço espiral de classificação x80, tendo propriedades excelentes de resistência, tenacidade e alongamento; e um método para fabricar a chapa de aço laminada a quente. uma chapa de aço laminada a quente que tem alta resistência e excelentes tenacidade e ductilidade, que tem uma composição química que compreende, em % em massa, 0,04% a 0,15% inclusive de c, 0,01% a 0,55% inclusive de si, 1,0 a 3,0% inclusive de mn, 0,03% ou menos de p, 0,01% ou menos de s, 0,003% a 0,1% inclusive de al, 0,006% ou menos de n, 0,035% a 0,1% inclusive de nb, 0,001% a 0,1% inclusive de v, 0,001% a 0,1% inclusive de ti, e o saldo é composto por fe e impurezas inevitáveis, em que a razão da quantidade de nb precipitado relativa à quantidade total de nb é de 35% a 80% inclusive, a fração de volume de uma martensita temperada e/ou uma bainita temperada em que cada uma tem um intervalo de ripa de 0,2 ?m a 1,6 ?m inclusive é de 95% ou mais em uma posição localizada a uma profundidade de 1,0 mm de uma camada de superfície da chapa de aço quando observada em uma direção da espessura, e a fração de volume de uma ferrita que tem um intervalo de ripa de 0,2 ?m a 1,6 ?m inclusive é de 95% ou mais em uma posição central da chapa de aço quando observada em uma direção da espessura. 1/1
BR112015023632A 2013-04-04 2014-03-20 chapa de aço laminada a quente e método para produção da mesma BR112015023632B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013078395 2013-04-04
PCT/JP2014/001610 WO2014162680A1 (ja) 2013-04-04 2014-03-20 熱延鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
BR112015023632A2 true BR112015023632A2 (pt) 2017-07-18
BR112015023632B1 BR112015023632B1 (pt) 2020-04-28

Family

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BR112015023632A BR112015023632B1 (pt) 2013-04-04 2014-03-20 chapa de aço laminada a quente e método para produção da mesma

Country Status (7)

Country Link
US (1) US10287661B2 (pt)
EP (1) EP2949772B1 (pt)
JP (1) JP5679091B1 (pt)
KR (1) KR101728789B1 (pt)
CN (1) CN105121684B (pt)
BR (1) BR112015023632B1 (pt)
WO (1) WO2014162680A1 (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105779904B (zh) * 2014-12-23 2018-02-27 鞍钢股份有限公司 一种低成本x80直缝焊管及其制备方法
US20180119240A1 (en) * 2015-04-01 2018-05-03 Jfe Steel Corporation Hot rolled steel sheet and method of manufacturing same
KR20170074319A (ko) * 2015-12-21 2017-06-30 주식회사 포스코 저온인성 및 수소유기균열 저항성이 우수한 후판 강재 및 그 제조방법
KR102348539B1 (ko) * 2015-12-24 2022-01-07 주식회사 포스코 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
KR101940880B1 (ko) * 2016-12-22 2019-01-21 주식회사 포스코 저온인성 및 후열처리 특성이 우수한 내sour 후판 강재 및 그 제조방법
CN108239720B (zh) * 2016-12-27 2019-11-12 中国石油天然气集团公司 一种x80钢、x80钢板及其三通的制备方法
EP3584337B1 (en) 2017-02-17 2020-12-23 JFE Steel Corporation High strength hot-rolled steel sheet and method for producing same
EP3686303B1 (en) * 2017-09-19 2021-12-29 Nippon Steel Corporation Steel pipe and steel plate
KR102379935B1 (ko) * 2017-09-19 2022-04-01 닛폰세이테츠 가부시키가이샤 강관 및 강판
KR101998975B1 (ko) * 2017-12-01 2019-07-10 주식회사 포스코 무방향성 전기강판용 열연강판, 무방향성 전기강판 및 그 제조방법
KR102031445B1 (ko) 2017-12-22 2019-10-11 주식회사 포스코 내충격특성이 우수한 고강도 강판 및 그 제조방법
KR102031450B1 (ko) * 2017-12-24 2019-10-11 주식회사 포스코 고강도 강판 및 그 제조방법
KR101999015B1 (ko) * 2017-12-24 2019-07-10 주식회사 포스코 취성균열 전파 저항성이 우수한 구조용 강재 및 그 제조방법
KR101999022B1 (ko) * 2017-12-26 2019-07-10 주식회사 포스코 피로균열 전파 억제 특성이 우수한 구조용 고강도 강재 및 그 제조방법
WO2019188190A1 (ja) * 2018-03-26 2019-10-03 株式会社神戸製鋼所 高強度鋼板および高強度亜鉛めっき鋼板
CN108315671B (zh) * 2018-05-14 2019-09-17 东北大学 屈服强度1000MPa级低屈强比超高强钢及其制备方法
KR102209581B1 (ko) * 2018-11-29 2021-01-28 주식회사 포스코 용접열영향부 인성이 우수한 강재 및 이의 제조방법
KR102131538B1 (ko) * 2018-11-30 2020-07-08 주식회사 포스코 냉간가공성 및 ssc 저항성이 우수한 초고강도 강재 및 그 제조방법
KR102200224B1 (ko) * 2018-12-19 2021-01-08 주식회사 포스코 취성파괴 저항성이 우수한 구조용 강재 및 그 제조방법
KR102200222B1 (ko) * 2018-12-19 2021-01-08 주식회사 포스코 냉간 벤딩성이 우수한 고강도 구조용 강재 및 그 제조방법
JP7398970B2 (ja) * 2019-04-22 2023-12-15 株式会社神戸製鋼所 厚鋼板およびその製造方法
KR102255818B1 (ko) * 2019-06-24 2021-05-25 주식회사 포스코 내부식성이 우수한 고강도 구조용 강재 및 그 제조방법
CN110592360B (zh) * 2019-08-27 2021-09-10 西安理工大学 具有优异低温韧性的x80弯管焊接接头的热处理方法
JP7147960B2 (ja) * 2019-11-27 2022-10-05 Ｊｆｅスチール株式会社 鋼板およびその製造方法
WO2021153746A1 (ja) * 2020-01-30 2021-08-05 日本製鉄株式会社 熱延鋼板およびその製造方法
RU2759106C1 (ru) * 2020-11-24 2021-11-09 Публичное акционерное общество "Северсталь" (ПАО "Северсталь") Способ производства горячекатаных листов из криогенной стали (варианты)
KR102415762B1 (ko) * 2020-12-11 2022-07-01 주식회사 포스코 강관 가공 후에 압축 강도 손실이 적은 열연강재 및 그 제조 방법
KR102492030B1 (ko) * 2020-12-21 2023-01-26 주식회사 포스코 저항복비를 갖는 고강도 열연강판 및 그 제조방법
RU2768396C1 (ru) * 2020-12-28 2022-03-24 Акционерное общество "Выксунский металлургический завод" (АО "ВМЗ") Способ производства горячекатаного хладостойкого проката
CN115287530A (zh) * 2022-06-22 2022-11-04 河钢股份有限公司 高焊接性能700MPa级稀土高强结构钢及其生产方法
KR20240011284A (ko) * 2022-07-18 2024-01-26 주식회사 포스코 전단성 및 플렌지부 성형성이 우수한 고강도 열연강판 및 그 제조방법
WO2024053729A1 (ja) * 2022-09-09 2024-03-14 日本製鉄株式会社 鋼板

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003066921A1 (fr) 2002-02-07 2003-08-14 Jfe Steel Corporation Tole d'acier haute resistance et procede de production
JP4341396B2 (ja) 2003-03-27 2009-10-07 Ｊｆｅスチール株式会社 低温靱性および溶接性に優れた高強度電縫管用熱延鋼帯
JP4882251B2 (ja) * 2005-03-22 2012-02-22 Ｊｆｅスチール株式会社 高強度高靱性鋼板の製造方法
JP5223360B2 (ja) * 2007-03-22 2013-06-26 Ｊｆｅスチール株式会社 成形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
EP2202327B1 (en) 2007-10-25 2020-12-02 JFE Steel Corporation Method for manufacturing a high-strength galvanized steel sheet with excellent formability
KR101018131B1 (ko) * 2007-11-22 2011-02-25 주식회사 포스코 저온인성이 우수한 고강도 저항복비 건설용 강재 및 그제조방법
JP5369663B2 (ja) 2008-01-31 2013-12-18 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
US20110126944A1 (en) 2008-07-31 2011-06-02 Jfe Steel Corporation Thick-walled high-strength hot rolled steel sheet with excellent low-temperature toughness and method for producing same
JP5499733B2 (ja) * 2009-01-30 2014-05-21 Ｊｆｅスチール株式会社 低温靭性に優れた厚肉高張力熱延鋼板およびその製造方法
JP5630026B2 (ja) 2009-01-30 2014-11-26 Ｊｆｅスチール株式会社 低温靭性に優れた厚肉高張力熱延鋼板およびその製造方法
US20120018056A1 (en) 2009-01-30 2012-01-26 Jfe Steel Corporation Thick-walled high-strength hot rolled steel sheet having excellent hydrogen induced cracking resistance and manufacturing method thereof
RU2478124C1 (ru) 2009-01-30 2013-03-27 ДжФЕ СТИЛ КОРПОРЕЙШН Толстый горячекатаный стальной лист с высоким пределом прочности при растяжении, обладающий высокой низкотемпературной ударной вязкостью, и способ его производства
JP5418251B2 (ja) 2009-01-30 2014-02-19 Ｊｆｅスチール株式会社 耐ｈｉｃ性に優れた厚肉高張力熱延鋼板の製造方法
JP5521484B2 (ja) 2009-01-30 2014-06-11 Ｊｆｅスチール株式会社 低温靭性に優れた厚肉高張力熱延鋼板およびその製造方法
JP5481976B2 (ja) 2009-07-10 2014-04-23 Ｊｆｅスチール株式会社 高強度溶接鋼管用高張力熱延鋼板およびその製造方法
US8926766B2 (en) 2009-09-30 2015-01-06 Jfe Steel Corporation Low yield ratio, high strength and high uniform elongation steel plate and method for manufacturing the same
JP5594165B2 (ja) 2011-01-28 2014-09-24 Ｊｆｅスチール株式会社 建築構造部材向け角形鋼管用厚肉熱延鋼板の製造方法
JP5605310B2 (ja) 2011-06-07 2014-10-15 新日鐵住金株式会社 鋼材および衝撃吸収部材
JP5796369B2 (ja) * 2011-06-23 2015-10-21 Ｊｆｅスチール株式会社 耐サワー性能に優れた調質型低降伏比厚鋼板およびその製造方法
JP5776377B2 (ja) * 2011-06-30 2015-09-09 Ｊｆｅスチール株式会社 耐サワー性に優れたラインパイプ用溶接鋼管向け高強度熱延鋼板およびその製造方法
JP5842748B2 (ja) * 2012-06-29 2016-01-13 Ｊｆｅスチール株式会社 冷延鋼板およびその製造方法
JP5853884B2 (ja) * 2012-06-29 2016-02-09 Ｊｆｅスチール株式会社 溶融亜鉛めっき鋼板およびその製造方法

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WO2014162680A1 (ja) 2014-10-09
EP2949772B1 (en) 2019-06-19
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BR112015023632B1 (pt) 2020-04-28
EP2949772A1 (en) 2015-12-02
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