NO20065095L - Hoyfast tykk stalplate utmerket ved lav-temperatur seighet i varmepavirket sone resulterende fra sveising med hoy varmetilforsel - Google Patents

Hoyfast tykk stalplate utmerket ved lav-temperatur seighet i varmepavirket sone resulterende fra sveising med hoy varmetilforsel

Info

Publication number
NO20065095L
NO20065095L NO20065095A NO20065095A NO20065095L NO 20065095 L NO20065095 L NO 20065095L NO 20065095 A NO20065095 A NO 20065095A NO 20065095 A NO20065095 A NO 20065095A NO 20065095 L NO20065095 L NO 20065095L
Authority
NO
Norway
Prior art keywords
welding
thick steel
hoyfast
steel plate
low
Prior art date
Application number
NO20065095A
Other languages
English (en)
Inventor
Toshiei Hasegawa
Jun Otani
Masanori Minagawa
Minoru Ito
Akihiko Kojima
Yoichi Tanaka
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 NO20065095L publication Critical patent/NO20065095L/no

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
    • C22C38/14—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
    • C22C38/08—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
    • C22C38/001—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
    • C22C38/02—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)

Abstract

Foreliggende oppfinnelse tilveiebringer en høy-styrke tykk stålplate som har en platetykkelse på 50 til 80 mm og en strekkfasthet på 490 til 570 MPa som er i stand til å realisere en utmerket HAZ-seighet selv når sveising med en varmetilførsel på 20 til 100 kJ/mm utføres og er kjennetegnet ved å inneholde, i vekt-%, 0,03-0,14% C, 0,30% eller mindre Si, 0,8-2,0% Mn, 0,02% eller mindre P, 0,005% eller mindre S, 0,8-4,0% Ni, 0,003-0,040% Nb, 0,001-0,040% Al, 0,0010-0,0100% N, og 0,005-0,030% Ti, hvor Ni og Mn tilfredsstiller ligning [1], og balansen er jern og uunngåelige forurensninger: Ni/Mn>10xCeq-3 (0,36<Ceq<0,42) [1] hvor, Ceq=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15
NO20065095A 2004-04-07 2006-11-03 Hoyfast tykk stalplate utmerket ved lav-temperatur seighet i varmepavirket sone resulterende fra sveising med hoy varmetilforsel NO20065095L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004113278 2004-04-07
JP2005102041A JP4660250B2 (ja) 2004-04-07 2005-03-31 大入熱溶接による溶接熱影響部の低温靭性に優れた厚手高強度鋼板
PCT/JP2005/007109 WO2005098068A1 (ja) 2004-04-07 2005-04-06 大入熱溶接による溶接熱影響部の低温靭性に優れた厚手高強度鋼板

Publications (1)

Publication Number Publication Date
NO20065095L true NO20065095L (no) 2007-01-03

Family

ID=35125101

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20065095A NO20065095L (no) 2004-04-07 2006-11-03 Hoyfast tykk stalplate utmerket ved lav-temperatur seighet i varmepavirket sone resulterende fra sveising med hoy varmetilforsel

Country Status (8)

Country Link
US (1) US20070181223A1 (no)
EP (1) EP1736562A4 (no)
JP (1) JP4660250B2 (no)
KR (1) KR100839262B1 (no)
NO (1) NO20065095L (no)
SG (1) SG151274A1 (no)
TW (1) TWI295693B (no)
WO (1) WO2005098068A1 (no)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4901262B2 (ja) * 2006-03-29 2012-03-21 新日本製鐵株式会社 大入熱溶接熱影響部の靭性に優れた厚鋼板
JP4891836B2 (ja) * 2007-05-09 2012-03-07 株式会社神戸製鋼所 大入熱溶接における溶接熱影響部の靭性に優れた鋼板
JP5096088B2 (ja) * 2007-09-13 2012-12-12 株式会社神戸製鋼所 靭性および疲労亀裂発生抑制特性に優れた溶接継手
KR101018159B1 (ko) * 2008-05-15 2011-02-28 주식회사 포스코 저온인성이 우수한 고강도 강판 및 그 제조방법
KR100951296B1 (ko) * 2007-12-04 2010-04-02 주식회사 포스코 저온인성이 우수한 고강도 라인파이프용 강판 및 그제조방법
US8647564B2 (en) * 2007-12-04 2014-02-11 Posco High-strength steel sheet with excellent low temperature toughness and manufacturing thereof
CN101578384B (zh) * 2007-12-07 2011-06-15 新日本制铁株式会社 焊接热影响区的ctod特性优异的钢及其制造方法
TWI468529B (zh) * 2009-04-27 2015-01-11 China Steel Corp High strength steels and compositions thereof for high welding heat welding
CN102282281B (zh) 2009-05-19 2013-09-18 新日铁住金株式会社 焊接用钢材及其制造方法
TWI365915B (en) * 2009-05-21 2012-06-11 Nippon Steel Corp Steel for welded structure and producing method thereof
KR20150127304A (ko) * 2010-11-22 2015-11-16 신닛테츠스미킨 카부시키카이샤 전자 빔 용접 조인트 및 전자 빔 용접용 강재와 그의 제조 방법
CN103221565B (zh) * 2010-11-22 2016-04-27 新日铁住金株式会社 电子束焊接接头及电子束焊接用钢板和其制造方法
KR20120075274A (ko) * 2010-12-28 2012-07-06 주식회사 포스코 극저온 인성이 우수한 고강도 강판 및 그 제조방법
JP5612532B2 (ja) * 2011-04-26 2014-10-22 株式会社神戸製鋼所 低温靭性および溶接継手破壊靭性に優れた鋼板およびその製造方法
JP5811044B2 (ja) * 2012-06-13 2015-11-11 新日鐵住金株式会社 溶接性、溶接熱影響部靭性に優れた厚手高強度鋼板およびその製造方法
EP2843073B1 (en) * 2013-06-13 2017-08-02 Nippon Steel & Sumitomo Metal Corporation Ultrahigh-tensile-strength steel plate
JP5713135B1 (ja) 2013-11-19 2015-05-07 新日鐵住金株式会社 鋼板
CN103898418B (zh) * 2014-03-07 2016-05-04 舞阳钢铁有限责任公司 大厚度Ni系低温容器用钢板及其生产方法
CN103938065B (zh) * 2014-04-22 2015-10-28 钢铁研究总院 一种大线能量焊接用钢中复合添加镁钛的方法
CN105039865B (zh) * 2015-08-26 2017-07-14 江苏省沙钢钢铁研究院有限公司 一种高强度高韧性钢板及其制造方法
JP7260779B2 (ja) * 2019-06-17 2023-04-19 日本製鉄株式会社 大入熱溶接用高強度鋼板
JP7260780B2 (ja) * 2019-06-17 2023-04-19 日本製鉄株式会社 大入熱溶接用高強度鋼板
CN113186466B (zh) * 2021-04-27 2022-05-17 江苏省沙钢钢铁研究院有限公司 低温钢筋及其生产方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2760713B2 (ja) * 1992-09-24 1998-06-04 新日本製鐵株式会社 耐火性及び靱性の優れた制御圧延形鋼の製造方法
JPH093597A (ja) * 1995-06-21 1997-01-07 Nippon Steel Corp 溶接熱影響部靱性の優れた低温用鋼材およびその製造方法
JP3749616B2 (ja) * 1998-03-26 2006-03-01 新日本製鐵株式会社 超大入熱溶接熱影響部の靱性に優れた溶接用高張力鋼
JPH11293383A (ja) * 1998-04-09 1999-10-26 Nippon Steel Corp 水素性欠陥の少ない厚鋼板およびその製造方法
EP1221493B1 (en) * 2000-05-09 2005-01-12 Nippon Steel Corporation THICK STEEL PLATE BEING EXCELLENT IN CTOD CHARACTERISTIC IN WELDING HEAT AFFECTED ZONE AND HAVING YIELD STRENGTH OF 460 Mpa OR MORE
JP2003313628A (ja) * 2002-04-22 2003-11-06 Nippon Steel Corp 溶接熱影響部靭性に優れた鋼材

Also Published As

Publication number Publication date
EP1736562A4 (en) 2007-10-10
WO2005098068A1 (ja) 2005-10-20
US20070181223A1 (en) 2007-08-09
EP1736562A1 (en) 2006-12-27
TW200538561A (en) 2005-12-01
TWI295693B (en) 2008-04-11
JP2005320624A (ja) 2005-11-17
JP4660250B2 (ja) 2011-03-30
KR20060130700A (ko) 2006-12-19
SG151274A1 (en) 2009-04-30
KR100839262B1 (ko) 2008-06-17

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