JP5712484B2 - 溶接熱影響部および母材部の耐延性き裂発生特性に優れた鋼材およびその製造方法。 - Google Patents

溶接熱影響部および母材部の耐延性き裂発生特性に優れた鋼材およびその製造方法。 Download PDF

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JP5712484B2
JP5712484B2 JP2009295613A JP2009295613A JP5712484B2 JP 5712484 B2 JP5712484 B2 JP 5712484B2 JP 2009295613 A JP2009295613 A JP 2009295613A JP 2009295613 A JP2009295613 A JP 2009295613A JP 5712484 B2 JP5712484 B2 JP 5712484B2
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steel
ferrite
rolling
steel material
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JP2010168657A (ja
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貞末　照輝
照輝 貞末
聡 伊木
聡 伊木
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JFE Steel Corp
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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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • 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
    • C21D2211/005—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
    • C21D2211/008—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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

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  • 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)
JP2009295613A 2008-12-26 2009-12-25 溶接熱影響部および母材部の耐延性き裂発生特性に優れた鋼材およびその製造方法。 Active JP5712484B2 (ja)

Priority Applications (1)

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JP2009295613A JP5712484B2 (ja) 2008-12-26 2009-12-25 溶接熱影響部および母材部の耐延性き裂発生特性に優れた鋼材およびその製造方法。

Applications Claiming Priority (5)

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JP2008333204 2008-12-26
JP2008333205 2008-12-26
JP2008333204 2008-12-26
JP2008333205 2008-12-26
JP2009295613A JP5712484B2 (ja) 2008-12-26 2009-12-25 溶接熱影響部および母材部の耐延性き裂発生特性に優れた鋼材およびその製造方法。

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JP5712484B2 true JP5712484B2 (ja) 2015-05-07

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JP2013257643A Active JP5729456B2 (ja) 2008-12-26 2013-12-13 溶接熱影響部および母材部の耐延性き裂発生特性に優れた鋼材およびその製造方法

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US (1) US20130000798A1 (de)
EP (1) EP2383360B1 (de)
JP (2) JP5712484B2 (de)
KR (1) KR101343747B1 (de)
CN (2) CN105154761A (de)
RU (1) RU2493287C2 (de)
WO (1) WO2010074347A1 (de)

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CN102337478B (zh) * 2010-07-15 2012-11-14 宝山钢铁股份有限公司 强韧性、强塑性优良的100公斤级调质钢板及其制造方法
KR101277807B1 (ko) 2010-10-27 2013-06-21 현대제철 주식회사 고강도 및 저항복비를 갖는 인장강도 700ＭＰａ급 고강도 구조용 강재 및 그 제조방법
CN102719757B (zh) * 2012-06-25 2014-03-19 宝山钢铁股份有限公司 无镍高韧性80公斤级高强钢及其制造方法
WO2015088523A1 (en) 2013-12-11 2015-06-18 ArcelorMittal Investigación y Desarrollo, S.L. Cold rolled and annealed steel sheet
CN104745964A (zh) * 2013-12-31 2015-07-01 天津冶金集团天材科技发展有限公司 21-10Mn7Mo钢锭的冶炼技术
CN104745963A (zh) * 2013-12-31 2015-07-01 天津冶金集团天材科技发展有限公司 21-10Mn7Mo钢锭
CN104745962A (zh) * 2013-12-31 2015-07-01 天津冶金集团天材科技发展有限公司 21-10Mn7Mo钢锭的冶炼方法
CN103983506A (zh) * 2014-05-27 2014-08-13 安徽工业大学 一种热模拟实验材料组织性能的检测方法
CN104532155B (zh) * 2014-12-19 2017-02-22 山东钢铁股份有限公司 一种直缝焊管用x90级别多相组织管线钢
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CN105018858B (zh) * 2015-07-08 2016-09-28 中冶陕压重工设备有限公司 一种SY15MnNiCrMoVNbTi钢及其结构件制备方法
KR101758497B1 (ko) * 2015-12-22 2017-07-27 주식회사 포스코 Pwht 저항성이 우수한 저온 압력용기용 강판 및 그 제조 방법
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Publication number Publication date
EP2383360A1 (de) 2011-11-02
JP5729456B2 (ja) 2015-06-03
RU2493287C2 (ru) 2013-09-20
CN102264934A (zh) 2011-11-30
WO2010074347A1 (ja) 2010-07-01
RU2011131056A (ru) 2013-02-10
EP2383360B1 (de) 2019-07-03
KR20110091814A (ko) 2011-08-12
US20130000798A1 (en) 2013-01-03
CN105154761A (zh) 2015-12-16
EP2383360A4 (de) 2017-03-29
JP2014088623A (ja) 2014-05-15
JP2010168657A (ja) 2010-08-05
KR101343747B1 (ko) 2013-12-19

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