CN108431276B - 抗热性优异的高强度结构用钢板及其制造方法 - Google Patents

抗热性优异的高强度结构用钢板及其制造方法 Download PDF

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CN108431276B
CN108431276B CN201680075866.6A CN201680075866A CN108431276B CN 108431276 B CN108431276 B CN 108431276B CN 201680075866 A CN201680075866 A CN 201680075866A CN 108431276 B CN108431276 B CN 108431276B
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strength
steel plate
steel sheet
heat resistance
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Chinese (zh)
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CN108431276A (zh
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金佑谦
金汉圭
金相镐
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Posco Holdings Inc
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Posco Co Ltd
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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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • 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
    • C22C38/02—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
    • 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
    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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

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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)
  • Heat Treatment Of Sheet Steel (AREA)
CN201680075866.6A 2015-12-23 2016-12-21 抗热性优异的高强度结构用钢板及其制造方法 Active CN108431276B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020150184775A KR101758520B1 (ko) 2015-12-23 2015-12-23 열간 저항성이 우수한 고강도 구조용 강판 및 그 제조방법
KR10-2015-0184775 2015-12-23
PCT/KR2016/014964 WO2017111443A1 (fr) 2015-12-23 2016-12-21 Tôle d'acier structural haute résistance présentant une excellente résistance à chaud et son procédé de fabrication

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CN108431276A CN108431276A (zh) 2018-08-21
CN108431276B true CN108431276B (zh) 2020-04-14

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Country Link
EP (1) EP3395988B1 (fr)
JP (1) JP6718510B2 (fr)
KR (1) KR101758520B1 (fr)
CN (1) CN108431276B (fr)
WO (1) WO2017111443A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6673320B2 (ja) * 2017-02-16 2020-03-25 Ｊｆｅスチール株式会社 厚鋼板および厚鋼板の製造方法
KR101949036B1 (ko) * 2017-10-11 2019-05-08 주식회사 포스코 저온 변형시효 충격특성이 우수한 후강판 및 그 제조방법
KR101999018B1 (ko) * 2017-12-24 2019-07-10 주식회사 포스코 저온인성이 우수한 후강판 및 그 제조방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63183123A (ja) * 1987-01-26 1988-07-28 Kobe Steel Ltd 線状及び点状再加熱加工後の低温靭性にすぐれる高張力鋼の製造方法
CN101688272A (zh) * 2008-01-08 2010-03-31 新日本制铁株式会社 利用线状加热的弯曲加工性优异的厚钢板及其制造方法
CN102753719A (zh) * 2009-12-28 2012-10-24 Posco公司 具有优良抗脆裂性的高强度钢板及其制造方法
CN103361554A (zh) * 2012-03-29 2013-10-23 株式会社神户制钢所 弯曲加工性、冲击特性和拉伸特性优异的钢板及其制造方法
CN103403204A (zh) * 2010-12-28 2013-11-20 Posco公司 在低温下具有优异韧性的高强度钢板及其制造方法
CN104884656A (zh) * 2012-12-27 2015-09-02 Posco公司 极低温韧性优异且具有低屈服特性的高强度钢板及其制备方法

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* Cited by examiner, † Cited by third party
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JPH11152540A (ja) * 1997-11-18 1999-06-08 Sumitomo Metal Ind Ltd 線状加熱に伴う靱性劣化が少ない鋼材
JP2002235114A (ja) * 2001-02-05 2002-08-23 Kawasaki Steel Corp 大入熱溶接部靱性に優れた厚肉高張力鋼の製造方法
KR100544638B1 (ko) * 2001-12-24 2006-01-24 주식회사 포스코 항복강도 및 저온 파괴정지 특성이 우수한 후판강관구조용 강재의 제조방법
JP4066850B2 (ja) * 2003-03-03 2008-03-26 Ｊｆｅスチール株式会社 溶接部のｃｔｏｄ特性に優れる高張力鋼の製造方法
JP4846242B2 (ja) * 2005-01-25 2011-12-28 新日本製鐵株式会社 加熱曲げ特性に優れた厚鋼板の曲げ加工方法
JP4751137B2 (ja) * 2005-08-26 2011-08-17 新日本製鐵株式会社 線状加熱による曲げ加工が容易な鋼板の製造方法
KR100660230B1 (ko) 2005-12-26 2006-12-21 주식회사 포스코 두께 중심부의 강도와 인성이 우수한 용접구조용 극후물강판 및 그 제조방법
WO2009072753A1 (fr) * 2007-12-04 2009-06-11 Posco Tôle d'acier à haute résistance avec une excellente ténacité à basse température et procédé de fabrication de celle-ci
KR100957982B1 (ko) * 2007-12-24 2010-05-17 주식회사 포스코 Ｃｔｏｄ 특성이 우수한 용접이음부를 포함하는용접구조용강
JP5187151B2 (ja) * 2008-11-17 2013-04-24 新日鐵住金株式会社 線状加熱による曲げ加工性に優れた厚鋼板及びその製造方法
KR20110022308A (ko) * 2009-08-27 2011-03-07 현대제철 주식회사 고강도 강재 및 그 제조방법
WO2011148754A1 (fr) * 2010-05-27 2011-12-01 新日本製鐵株式会社 Procédé de fabrication d'une tôle d'acier épaisse

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63183123A (ja) * 1987-01-26 1988-07-28 Kobe Steel Ltd 線状及び点状再加熱加工後の低温靭性にすぐれる高張力鋼の製造方法
CN101688272A (zh) * 2008-01-08 2010-03-31 新日本制铁株式会社 利用线状加热的弯曲加工性优异的厚钢板及其制造方法
CN102753719A (zh) * 2009-12-28 2012-10-24 Posco公司 具有优良抗脆裂性的高强度钢板及其制造方法
CN103403204A (zh) * 2010-12-28 2013-11-20 Posco公司 在低温下具有优异韧性的高强度钢板及其制造方法
CN103361554A (zh) * 2012-03-29 2013-10-23 株式会社神户制钢所 弯曲加工性、冲击特性和拉伸特性优异的钢板及其制造方法
CN104884656A (zh) * 2012-12-27 2015-09-02 Posco公司 极低温韧性优异且具有低屈服特性的高强度钢板及其制备方法

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Publication number Publication date
KR20170075851A (ko) 2017-07-04
EP3395988A4 (fr) 2019-02-27
EP3395988A1 (fr) 2018-10-31
WO2017111443A1 (fr) 2017-06-29
EP3395988B1 (fr) 2024-02-07
WO2017111443A8 (fr) 2017-10-26
EP3395988C0 (fr) 2024-02-07
JP6718510B2 (ja) 2020-07-08
CN108431276A (zh) 2018-08-21
KR101758520B1 (ko) 2017-07-17
JP2019505676A (ja) 2019-02-28

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