SG11201403786TA - High tensile steel plate having excellent low-temperature toughness in weld heat-affected zones, and method for producing same - Google Patents

High tensile steel plate having excellent low-temperature toughness in weld heat-affected zones, and method for producing same

Info

Publication number
SG11201403786TA
SG11201403786TA SG11201403786TA SG11201403786TA SG11201403786TA SG 11201403786T A SG11201403786T A SG 11201403786TA SG 11201403786T A SG11201403786T A SG 11201403786TA SG 11201403786T A SG11201403786T A SG 11201403786TA SG 11201403786T A SG11201403786T A SG 11201403786TA
Authority
SG
Singapore
Prior art keywords
steel plate
high tensile
excellent low
temperature toughness
producing same
Prior art date
Application number
SG11201403786TA
Other languages
English (en)
Inventor
Masao Yuga
Shigeki Kitsuya
Yusuke Terazawa
Minoru Suwa
Kenji Hayashi
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 SG11201403786TA publication Critical patent/SG11201403786TA/en

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
    • 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
    • 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
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and 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
    • C21D6/005—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
    • C21D8/0221—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
    • 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
    • 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
    • C22C38/16—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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C21D2211/005—Ferrite

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)
SG11201403786TA 2011-02-15 2012-03-01 High tensile steel plate having excellent low-temperature toughness in weld heat-affected zones, and method for producing same SG11201403786TA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011029276 2011-02-15
JP2012023954A JP5177310B2 (ja) 2011-02-15 2012-02-07 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
PCT/JP2012/055890 WO2013118313A1 (ja) 2011-02-15 2012-03-01 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

Publications (1)

Publication Number Publication Date
SG11201403786TA true SG11201403786TA (en) 2014-11-27

Family

ID=47014807

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201403786TA SG11201403786TA (en) 2011-02-15 2012-03-01 High tensile steel plate having excellent low-temperature toughness in weld heat-affected zones, and method for producing same

Country Status (7)

Country Link
US (1) US9790579B2 (ko)
EP (1) EP2813596B1 (ko)
JP (1) JP5177310B2 (ko)
KR (2) KR20140117560A (ko)
CN (1) CN104105810B (ko)
SG (1) SG11201403786TA (ko)
WO (1) WO2013118313A1 (ko)

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JP5846311B2 (ja) * 2012-09-06 2016-01-20 Ｊｆｅスチール株式会社 溶接熱影響部ｃｔｏｄ特性に優れた厚肉高張力鋼およびその製造方法
JP5910792B2 (ja) 2013-02-28 2016-04-27 Ｊｆｅスチール株式会社 厚鋼板及び厚鋼板の製造方法
JP5618036B1 (ja) * 2013-03-12 2014-11-05 Ｊｆｅスチール株式会社 多層溶接継手ｃｔｏｄ特性に優れた厚鋼板およびその製造方法
US10036079B2 (en) 2013-03-12 2018-07-31 Jfe Steel Corporation Thick steel sheet having excellent CTOD properties in multilayer welded joints, and manufacturing method for thick steel sheet
KR101791324B1 (ko) * 2013-06-25 2017-10-27 제이에프이 스틸 가부시키가이샤 피로 특성이 우수한 고강도 강재 및 그 제조 방법
WO2015088040A1 (ja) * 2013-12-12 2015-06-18 Ｊｆｅスチール株式会社 鋼板およびその製造方法
EP3128024B1 (en) 2014-03-31 2018-09-26 JFE Steel Corporation Welded joint
EP3128033B1 (en) 2014-03-31 2019-05-22 JFE Steel Corporation High-tensile-strength steel plate and process for producing same
CN104073719A (zh) * 2014-06-25 2014-10-01 宝山钢铁股份有限公司 一种高强度焊接钢管及其制造方法
CN105579602B (zh) 2014-09-05 2017-11-24 杰富意钢铁株式会社 多层焊接接头ctod特性优良的厚钢板及其制造方法
JP6137435B2 (ja) * 2015-03-27 2017-05-31 Ｊｆｅスチール株式会社 高強度鋼及びその製造方法、並びに鋼管及びその製造方法
KR101899694B1 (ko) * 2016-12-23 2018-09-17 주식회사 포스코 저온 충격인성 및 ctod 특성이 우수한 후강판 및 그 제조방법
US11299798B2 (en) 2017-05-22 2022-04-12 Jfe Steel Corporation Steel plate and method of producing same
JP6816739B2 (ja) * 2018-04-05 2021-01-20 Ｊｆｅスチール株式会社 鋼板およびその製造方法
CN110616300B (zh) * 2018-06-19 2021-02-19 宝山钢铁股份有限公司 一种优良ctod特性的低温用钢及其制造方法
TWI715852B (zh) * 2018-07-11 2021-01-11 永鼎應用金屬股份有限公司 沃斯田體合金鋼
CN112437816B (zh) * 2018-07-27 2022-06-17 日本制铁株式会社 高强度钢板
KR20220047632A (ko) * 2019-09-20 2022-04-18 제이에프이 스틸 가부시키가이샤 후강판 및 그의 제조 방법
JP7330862B2 (ja) * 2019-11-01 2023-08-22 株式会社神戸製鋼所 母材と継手の低温靭性に優れた高張力鋼板およびその製造方法
CN111286666B (zh) * 2020-02-19 2021-06-22 包头钢铁（集团）有限责任公司 一种if深冲用钢洁净度控制方法
JP2021161524A (ja) * 2020-04-02 2021-10-11 株式会社神戸製鋼所 母材靭性および継手靭性に優れた高張力鋼板とその製造方法
CN113388782A (zh) * 2021-06-03 2021-09-14 南京钢铁股份有限公司 一种低成本抗拉强度520MPa级焊接结构用钢及制造方法
WO2023219146A1 (ja) * 2022-05-12 2023-11-16 Ｊｆｅスチール株式会社 鋼板およびその製造方法
CN115323270A (zh) * 2022-07-29 2022-11-11 南京钢铁股份有限公司 一种vlgc船用低温钢板及其制造方法

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Also Published As

Publication number Publication date
JP2012184500A (ja) 2012-09-27
US20150075682A1 (en) 2015-03-19
KR102055039B1 (ko) 2019-12-11
CN104105810A (zh) 2014-10-15
WO2013118313A1 (ja) 2013-08-15
EP2813596A4 (en) 2015-08-05
EP2813596B1 (en) 2016-11-09
KR20160090399A (ko) 2016-07-29
US9790579B2 (en) 2017-10-17
EP2813596A1 (en) 2014-12-17
JP5177310B2 (ja) 2013-04-03
KR20140117560A (ko) 2014-10-07
CN104105810B (zh) 2017-03-01

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