TWI346706B - Method for manufacturing high-strength thick steel plate having excellent brittle fracture propagation arrest characteristics and excellent toughness at heat affected zone resulting from high-heat input welding, and high-strength thick steel plate having - Google Patents

Method for manufacturing high-strength thick steel plate having excellent brittle fracture propagation arrest characteristics and excellent toughness at heat affected zone resulting from high-heat input welding, and high-strength thick steel plate having

Info

Publication number
TWI346706B
TWI346706B TW097147488A TW97147488A TWI346706B TW I346706 B TWI346706 B TW I346706B TW 097147488 A TW097147488 A TW 097147488A TW 97147488 A TW97147488 A TW 97147488A TW I346706 B TWI346706 B TW I346706B
Authority
TW
Taiwan
Prior art keywords
steel plate
thick steel
strength thick
affected zone
brittle fracture
Prior art date
Application number
TW097147488A
Other languages
Chinese (zh)
Other versions
TW200932925A (en
Inventor
Akihiko Kojima
Yoichi Tanaka
Hiroyuki Shirahata
Kiyotaka Nakashima
Yoshihide Nagai
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 TW200932925A publication Critical patent/TW200932925A/en
Application granted granted Critical
Publication of TWI346706B publication Critical patent/TWI346706B/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
    • C22C38/04—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 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/11—Making amorphous 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
    • C22C38/005—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
    • C22C38/06—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
    • C22C38/12—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
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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
TW097147488A 2007-12-06 2008-12-05 Method for manufacturing high-strength thick steel plate having excellent brittle fracture propagation arrest characteristics and excellent toughness at heat affected zone resulting from high-heat input welding, and high-strength thick steel plate having TWI346706B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007315840 2007-12-06

Publications (2)

Publication Number Publication Date
TW200932925A TW200932925A (en) 2009-08-01
TWI346706B true TWI346706B (en) 2011-08-11

Family

ID=40717736

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097147488A TWI346706B (en) 2007-12-06 2008-12-05 Method for manufacturing high-strength thick steel plate having excellent brittle fracture propagation arrest characteristics and excellent toughness at heat affected zone resulting from high-heat input welding, and high-strength thick steel plate having

Country Status (6)

Country Link
EP (1) EP2236631A4 (en)
JP (1) JP4612735B2 (en)
KR (1) KR101070093B1 (en)
CN (1) CN101578380B (en)
TW (1) TWI346706B (en)
WO (1) WO2009072559A1 (en)

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WO2010143726A1 (en) * 2009-06-11 2010-12-16 新日本製鐵株式会社 Process for producing thick high-strength steel plate with excellent toughness of heat-affected zone in high heat input welding and thick high-strength steel plate with excellent toughness of heat-affected zone in high heat input welding
CA2788713C (en) * 2010-02-04 2014-12-09 Nippon Steel Corporation High-strength welded steel pipe and method for producing the same
CN102286692B (en) * 2010-06-21 2013-09-04 宝山钢铁股份有限公司 Hardened and tempered low-temperature steel and manufacture method thereof
CN102400053B (en) * 2010-09-07 2014-03-12 鞍钢股份有限公司 Steel plate for building structure with yield strength of 460 MPa, and manufacturing method thereof
EP2644731B1 (en) * 2010-11-22 2016-11-30 Nippon Steel & Sumitomo Metal Corporation Electron-beam welded joint, steel material for electron-beam welding, and manufacturing method therefor
KR20150127304A (en) * 2010-11-22 2015-11-16 신닛테츠스미킨 카부시키카이샤 Electron-beam welded joint, steel material for electron-beam welding, and manufacturing method therefor
KR101271885B1 (en) * 2010-12-22 2013-06-05 주식회사 포스코 High strength steel plate having excellent toughness and method for producing the same
US9403242B2 (en) 2011-03-24 2016-08-02 Nippon Steel & Sumitomo Metal Corporation Steel for welding
CN103717771B (en) 2011-07-29 2016-06-01 新日铁住金株式会社 The high tensile steel plate of shock-resistant excellent and manufacture method, high strength galvanized steel plate and manufacture method thereof
EP2784168B1 (en) * 2011-11-25 2016-11-23 Nippon Steel & Sumitomo Metal Corporation Steel material for welding
JP5811044B2 (en) * 2012-06-13 2015-11-11 新日鐵住金株式会社 Thick high-strength steel sheet excellent in weldability and weld heat-affected zone toughness and method for producing the same
KR101984531B1 (en) * 2013-03-26 2019-05-31 제이에프이 스틸 가부시키가이샤 High strength thick steel plate with superior brittle crack arrestability and high heat input welding performance and method for manufacturing same
BR112015020815B1 (en) * 2013-03-26 2021-06-29 Jfe Steel Corporation HIGH STRENGTH THICK STEEL SHEET FOR HIGH HEAT WELDING WITH EXCELLENT FRAGILE BREAKAGE INTERRUPTION CAPACITY AND METHOD FOR MANUFACTURING THE SAME
KR101505290B1 (en) * 2013-05-31 2015-03-23 현대제철 주식회사 Steel sheet for line pipe and method of manufacturing the same
CN103695777B (en) * 2013-12-20 2016-06-22 宝山钢铁股份有限公司 The steel plate of a kind of welding heat influence area toughness excellence and manufacture method thereof
CN104404369B (en) * 2014-11-27 2017-01-25 宝山钢铁股份有限公司 Thick steel plate capable of being welded at large heat input and manufacturing method thereof
CA2980250C (en) * 2015-03-26 2020-03-10 Jfe Steel Corporation Steel plate for structural pipes or tubes, method of producing steel plate for structural pipes or tubes, and structural pipes and tubes
CN105296855B (en) * 2015-11-25 2017-06-23 钢铁研究总院 Can Large Heat Input Welding offshore platform steel plate and preparation method
JP6665515B2 (en) * 2015-12-15 2020-03-13 日本製鉄株式会社 Sour-resistant steel plate
RU2653954C2 (en) * 2016-02-02 2018-05-15 Открытое акционерное общество "Магнитогорский металлургический комбинат" Method of manufacturing thick-sheet rolled stock for manufacturing of electrically welded gas-and-oil pipes of large diameter category x42-x56, resistant against hydrogen-induced cracking in h2s-containing media
EP3447162B1 (en) * 2016-04-21 2020-12-30 Nippon Steel Corporation Thick steel plate
JP6834550B2 (en) * 2017-02-08 2021-02-24 日本製鉄株式会社 Steel materials for tanks and their manufacturing methods
JP6926772B2 (en) * 2017-07-21 2021-08-25 日本製鉄株式会社 Steel plate
WO2020116538A1 (en) * 2018-12-07 2020-06-11 Ｊｆｅスチール株式会社 Steel sheet and production method therefor
CN115362274B (en) * 2020-08-31 2023-12-22 日本制铁株式会社 Steel sheet and method for producing same
KR20220147125A (en) * 2020-08-31 2022-11-02 닛폰세이테츠 가부시키가이샤 Steel plate and its manufacturing method
JP7127753B2 (en) * 2020-08-31 2022-08-30 日本製鉄株式会社 Steel plate and its manufacturing method
CN113416880A (en) * 2021-05-28 2021-09-21 包头钢铁（集团）有限责任公司 Preparation method of rare earth microalloyed high-corrosion-resistance 690 MPa-grade high-strength steel
CN114752724B (en) * 2022-05-25 2023-05-16 宝武集团鄂城钢铁有限公司 750 MPa-grade bridge steel with excellent low internal stress welding performance and preparation method thereof
CN117737596A (en) * 2024-02-20 2024-03-22 上海大学 Steel plate with excellent toughness of heat affected zone of high heat input welding and manufacturing method thereof

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JP3387371B2 (en) * 1997-07-18 2003-03-17 住友金属工業株式会社 High tensile steel excellent in arrestability and weldability and manufacturing method
JP3599556B2 (en) 1998-02-16 2004-12-08 株式会社神戸製鋼所 High-strength steel sheet excellent in toughness of base material and heat-affected zone of large heat input welding and method of manufacturing the same
JP3719037B2 (en) * 1999-03-10 2005-11-24 Ｊｆｅスチール株式会社 Continuous cast slab having no surface crack and method for producing non-tempered high strength steel using this slab
JP3699657B2 (en) * 2000-05-09 2005-09-28 新日本製鐵株式会社 Thick steel plate with yield strength of 460 MPa or more with excellent CTOD characteristics of the heat affected zone
CN1946862B (en) * 2004-04-07 2012-08-29 新日本制铁株式会社 Thick high strength steel plate having excellent low temperature toughness in welding heat affected zone caused by high heat input welding
JP4276574B2 (en) 2004-04-12 2009-06-10 新日本製鐵株式会社 Thick steel plate with excellent toughness of heat affected zone
JP4358707B2 (en) * 2004-08-24 2009-11-04 新日本製鐵株式会社 High-tensile steel material having excellent weldability and toughness and tensile strength of 550 MPa class or higher and method for producing the same
JP4660315B2 (en) 2005-08-09 2011-03-30 新日本製鐵株式会社 Manufacturing method of thick high strength steel plate with excellent toughness and thick high strength steel plate with excellent toughness
JP4901262B2 (en) 2006-03-29 2012-03-21 新日本製鐵株式会社 Thick steel plate with excellent toughness of heat affected zone
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Also Published As

Publication number Publication date
CN101578380B (en) 2011-01-12
KR20090097167A (en) 2009-09-15
CN101578380A (en) 2009-11-11
KR101070093B1 (en) 2011-10-04
TW200932925A (en) 2009-08-01
WO2009072559A1 (en) 2009-06-11
EP2236631A4 (en) 2017-03-29
JP4612735B2 (en) 2011-01-12
EP2236631A1 (en) 2010-10-06
JPWO2009072559A1 (en) 2011-04-28

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