EP1736562A4 - THICKNESS HIGH-STRENGTH STEEL PLATE WITH EXCELLENT COOLING TOLERANCE IN A WELDED WELDING HEAT THROUGH WELDING WITH HIGH HEAT ENTRY - Google Patents

THICKNESS HIGH-STRENGTH STEEL PLATE WITH EXCELLENT COOLING TOLERANCE IN A WELDED WELDING HEAT THROUGH WELDING WITH HIGH HEAT ENTRY

Info

Publication number
EP1736562A4
EP1736562A4 EP05730695A EP05730695A EP1736562A4 EP 1736562 A4 EP1736562 A4 EP 1736562A4 EP 05730695 A EP05730695 A EP 05730695A EP 05730695 A EP05730695 A EP 05730695A EP 1736562 A4 EP1736562 A4 EP 1736562A4
Authority
EP
European Patent Office
Prior art keywords
welding
temperature
steel plate
thick steel
zone due
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.)
Withdrawn
Application number
EP05730695A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1736562A1 (en
Inventor
Minoru Ito
Akihiko Kojima
Masanori Minagawa
Yoichi Tanaka
Toshiei Hasegawa
Jun Otani
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.)
Nippon Steel Corp
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 EP1736562A1 publication Critical patent/EP1736562A1/en
Publication of EP1736562A4 publication Critical patent/EP1736562A4/en
Withdrawn legal-status Critical Current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
    • C22C38/14—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
    • C22C38/001—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
    • C22C38/08—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

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)
EP05730695A 2004-04-07 2005-04-06 THICKNESS HIGH-STRENGTH STEEL PLATE WITH EXCELLENT COOLING TOLERANCE IN A WELDED WELDING HEAT THROUGH WELDING WITH HIGH HEAT ENTRY Withdrawn EP1736562A4 (en)

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 (2)

Publication Number Publication Date
EP1736562A1 EP1736562A1 (en) 2006-12-27
EP1736562A4 true EP1736562A4 (en) 2007-10-10

Family

ID=35125101

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05730695A Withdrawn EP1736562A4 (en) 2004-04-07 2005-04-06 THICKNESS HIGH-STRENGTH STEEL PLATE WITH EXCELLENT COOLING TOLERANCE IN A WELDED WELDING HEAT THROUGH WELDING WITH HIGH HEAT ENTRY

Country Status (8)

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

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
KR100951296B1 (ko) * 2007-12-04 2010-04-02 주식회사 포스코 저온인성이 우수한 고강도 라인파이프용 강판 및 그제조방법
KR101018159B1 (ko) * 2008-05-15 2011-02-28 주식회사 포스코 저온인성이 우수한 고강도 강판 및 그 제조방법
WO2009072753A1 (en) * 2007-12-04 2009-06-11 Posco High-strength steel sheet with excellent low temperature toughness and manufacturing method thereof
JP4547037B2 (ja) * 2007-12-07 2010-09-22 新日本製鐵株式会社 溶接熱影響部のｃｔｏｄ特性が優れた鋼およびその製造方法
TWI468529B (zh) * 2009-04-27 2015-01-11 China Steel Corp High strength steels and compositions thereof for high welding heat welding
BR122017016259B1 (pt) 2009-05-19 2020-11-10 Nippon Steel Corporation aço para estrutura soldada
TWI365915B (en) * 2009-05-21 2012-06-11 Nippon Steel Corp Steel for welded structure and producing method thereof
JP5177325B2 (ja) * 2010-11-22 2013-04-03 新日鐵住金株式会社 電子ビーム溶接継手及び電子ビーム溶接継手用鋼板とその製造方法
KR20150127304A (ko) * 2010-11-22 2015-11-16 신닛테츠스미킨 카부시키카이샤 전자 빔 용접 조인트 및 전자 빔 용접용 강재와 그의 제조 방법
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
CN104364405B (zh) * 2013-06-13 2016-12-07 新日铁住金株式会社 焊接用超高张力钢板
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH11279684A (ja) * 1998-03-26 1999-10-12 Nippon Steel Corp 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
EP1221493A1 (en) * 2000-05-09 2002-07-10 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

Family Cites Families (1)

* 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH11279684A (ja) * 1998-03-26 1999-10-12 Nippon Steel Corp 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
EP1221493A1 (en) * 2000-05-09 2002-07-10 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005098068A1 *

Also Published As

Publication number Publication date
US20070181223A1 (en) 2007-08-09
EP1736562A1 (en) 2006-12-27
JP2005320624A (ja) 2005-11-17
WO2005098068A1 (ja) 2005-10-20
TW200538561A (en) 2005-12-01
SG151274A1 (en) 2009-04-30
NO20065095L (no) 2007-01-03
KR20060130700A (ko) 2006-12-19
JP4660250B2 (ja) 2011-03-30
KR100839262B1 (ko) 2008-06-17
TWI295693B (en) 2008-04-11

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