DE60130788T2 - Tin- und mns-ausscheidendes stahlblech für schweisstrukturen, hetsellungsverfahren dafür und diese verwendende schweissgefüge - Google Patents

Tin- und mns-ausscheidendes stahlblech für schweisstrukturen, hetsellungsverfahren dafür und diese verwendende schweissgefüge Download PDF

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Publication number
DE60130788T2
DE60130788T2 DE60130788T DE60130788T DE60130788T2 DE 60130788 T2 DE60130788 T2 DE 60130788T2 DE 60130788 T DE60130788 T DE 60130788T DE 60130788 T DE60130788 T DE 60130788T DE 60130788 T2 DE60130788 T2 DE 60130788T2
Authority
DE
Germany
Prior art keywords
steel
slab
tin
heat
temperature
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60130788T
Other languages
German (de)
English (en)
Other versions
DE60130788D1 (de
Inventor
Hong-Chul Jeong
Hae-Chang Choi
Wung-Yong Choo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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
Priority claimed from KR10-2000-0072238A external-priority patent/KR100380751B1/ko
Priority claimed from KR10-2000-0072845A external-priority patent/KR100482216B1/ko
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of DE60130788D1 publication Critical patent/DE60130788D1/de
Application granted granted Critical
Publication of DE60130788T2 publication Critical patent/DE60130788T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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
    • C22C38/04—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
    • C22C38/12—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
    • 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
    • C21D8/0257—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
    • 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

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)
  • Continuous Casting (AREA)
DE60130788T 2000-12-01 2001-11-20 Tin- und mns-ausscheidendes stahlblech für schweisstrukturen, hetsellungsverfahren dafür und diese verwendende schweissgefüge Expired - Lifetime DE60130788T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR2000072238 2000-12-01
KR10-2000-0072238A KR100380751B1 (ko) 2000-12-01 2000-12-01 ＴｉＮ＋ＭｎＳ의 복합석출물을 갖는 용접구조용 강재, 그제조방법, 이를 이용한 용접구조물
KR2000072845 2000-12-04
KR10-2000-0072845A KR100482216B1 (ko) 2000-12-04 2000-12-04 침질처리에 의해 ＴｉＮ＋ＭｎＳ의 복합석출물을 갖는용접구조용 강재의 제조방법
PCT/KR2001/001985 WO2002044436A1 (en) 2000-12-01 2001-11-20 Steel plate to be precipitating tin+mns for welded structures, method for manufacturing the same and welding fabric using the same

Publications (2)

Publication Number Publication Date
DE60130788D1 DE60130788D1 (de) 2007-11-15
DE60130788T2 true DE60130788T2 (de) 2008-07-17

Family

ID=26638588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130788T Expired - Lifetime DE60130788T2 (de) 2000-12-01 2001-11-20 Tin- und mns-ausscheidendes stahlblech für schweisstrukturen, hetsellungsverfahren dafür und diese verwendende schweissgefüge

Country Status (6)

Country Link
US (1) US6946038B2 (enExample)
EP (1) EP1337678B1 (enExample)
JP (1) JP3895686B2 (enExample)
CN (1) CN1147613C (enExample)
DE (1) DE60130788T2 (enExample)
WO (1) WO2002044436A1 (enExample)

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* Cited by examiner, † Cited by third party
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US7105066B2 (en) * 2001-11-16 2006-09-12 Posco Steel plate having superior toughness in weld heat-affected zone and welded structure made therefrom
JP4616552B2 (ja) * 2003-06-18 2011-01-19 新日本製鐵株式会社 Ｃｕ含有鋼材
CN100523252C (zh) * 2007-05-10 2009-08-05 武汉科技大学 一种大线能量焊接高强度船板钢及其制造方法
CN100523254C (zh) * 2007-05-10 2009-08-05 武汉科技大学 一种大线能量焊接非调质高强度钢板及其制造方法
CN100523255C (zh) * 2007-05-10 2009-08-05 武汉科技大学 一种大线能量焊接高强度海洋用钢板及其制造方法
CN100523253C (zh) * 2007-05-10 2009-08-05 武汉科技大学 一种大线能量焊接低合金高强度钢板及其制造方法
KR101010971B1 (ko) * 2008-03-24 2011-01-26 주식회사 포스코 저온 열처리 특성을 가지는 성형용 강판, 그 제조방법,이를 이용한 부품의 제조방법 및 제조된 부품
JP5432105B2 (ja) * 2010-09-28 2014-03-05 株式会社神戸製鋼所 肌焼鋼およびその製造方法
EP2835209B1 (en) * 2012-04-06 2016-09-07 JFE Steel Corporation Method for friction-stir welding of steel sheet
WO2014157036A1 (ja) * 2013-03-28 2014-10-02 新日鐵住金株式会社 鋼矢板及びその製造方法
WO2015120189A1 (en) * 2014-02-05 2015-08-13 Arcelormittal S.A. Production of hic-resistant pressure vessel grade plates using a low-carbon composition
RU2556445C1 (ru) * 2014-11-05 2015-07-10 Юлия Алексеевна Щепочкина Сталь
KR101672103B1 (ko) 2014-12-22 2016-11-02 주식회사 포스코 표면품질이 우수한 고강도 아연도금강판용 열연강판 및 이의 제조방법
KR101664098B1 (ko) * 2015-09-01 2016-10-10 주식회사 포스코 압력용기용 열연강판 및 그 제조방법
JP6468365B2 (ja) * 2015-11-27 2019-02-13 新日鐵住金株式会社 鋼、浸炭鋼部品、及び浸炭鋼部品の製造方法
JP6801717B2 (ja) 2016-09-30 2020-12-16 日本製鉄株式会社 冷間鍛造用鋼及びその製造方法
CN112522567B (zh) * 2019-09-19 2022-06-24 宝山钢铁股份有限公司 高强薄规格高耐蚀钢及其制造方法
CN111996438B (zh) * 2020-07-20 2022-04-08 振石集团东方特钢有限公司 一种提高超低N含Ti奥氏体不锈钢中厚板产品屈服强度的生产方法
CN113787278B (zh) * 2021-09-01 2023-03-24 武汉轻工大学 一种氮钛复合强化高强钢的混合气体保护焊接工艺

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Also Published As

Publication number Publication date
EP1337678A1 (en) 2003-08-27
US6946038B2 (en) 2005-09-20
EP1337678B1 (en) 2007-10-03
WO2002044436A1 (en) 2002-06-06
DE60130788D1 (de) 2007-11-15
CN1147613C (zh) 2004-04-28
CN1396963A (zh) 2003-02-12
JP2004514792A (ja) 2004-05-20
JP3895686B2 (ja) 2007-03-22
US20030106623A1 (en) 2003-06-12
EP1337678A4 (en) 2004-11-03

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: JEONG, HONG-CHUL, KYUNGSANGBOOK-DO, KR

Inventor name: CHOI, HAE-CHANG, KYUNGSANGBOOK-DO, KR

Inventor name: CHOO, WUNG-YONG, KYUNGSANGBOOK-DO, KR

8364 No opposition during term of opposition