JP4432905B2 - 溶接部靱性に優れた高張力鋼および海洋構造物 - Google Patents

溶接部靱性に優れた高張力鋼および海洋構造物 Download PDF

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Publication number
JP4432905B2
JP4432905B2 JP2005515812A JP2005515812A JP4432905B2 JP 4432905 B2 JP4432905 B2 JP 4432905B2 JP 2005515812 A JP2005515812 A JP 2005515812A JP 2005515812 A JP2005515812 A JP 2005515812A JP 4432905 B2 JP4432905 B2 JP 4432905B2
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Prior art keywords
steel
toughness
strength
temperature
welding
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Japanese (ja)
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JPWO2005052205A1 (ja
Inventor
孝浩 加茂
健 占部
浩史 中村
一志 大西
昌彦 濱田
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Sumitomo Metal Industries Ltd
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Sumitomo Metal Industries 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
JP2005515812A 2003-11-27 2004-11-26 溶接部靱性に優れた高張力鋼および海洋構造物 Expired - Fee Related JP4432905B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003397531 2003-11-27
JP2003397531 2003-11-27
PCT/JP2004/017575 WO2005052205A1 (ja) 2003-11-27 2004-11-26 溶接部靭性に優れた高張力鋼および海洋構造物

Publications (2)

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JPWO2005052205A1 JPWO2005052205A1 (ja) 2007-06-21
JP4432905B2 true JP4432905B2 (ja) 2010-03-17

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JP2005515812A Expired - Fee Related JP4432905B2 (ja) 2003-11-27 2004-11-26 溶接部靱性に優れた高張力鋼および海洋構造物

Country Status (5)

Country Link
US (2) US20070051433A1 (ko)
JP (1) JP4432905B2 (ko)
KR (1) KR100776470B1 (ko)
CN (1) CN100422370C (ko)
WO (1) WO2005052205A1 (ko)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103014498A (zh) * 2012-12-21 2013-04-03 首钢总公司 一种355MPa级低焊接裂纹敏感性钢板及生产方法
WO2014038200A1 (ja) 2012-09-06 2014-03-13 Ｊｆｅスチール株式会社 溶接熱影響部ｃｔｏｄ特性に優れた厚肉高張力鋼およびその製造方法
WO2015022729A1 (ja) 2013-08-13 2015-02-19 新日鐵住金株式会社 鋼板
WO2015088040A1 (ja) 2013-12-12 2015-06-18 Ｊｆｅスチール株式会社 鋼板およびその製造方法
US10316385B2 (en) 2014-03-31 2019-06-11 Jfe Steel Corporation High-tensile-strength steel plate and process for producing same

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2657518C (en) * 2006-07-13 2014-01-28 Sumitomo Metal Industries, Ltd. Hot bend pipe and a process for its manufacture
JP5076658B2 (ja) * 2006-12-06 2012-11-21 Ｊｆｅスチール株式会社 大入熱溶接用鋼材
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
JP5172391B2 (ja) * 2008-03-03 2013-03-27 株式会社神戸製鋼所 溶接熱影響部の靭性と均一伸びに優れた鋼板
KR101318227B1 (ko) 2008-05-23 2013-10-15 한국기계연구원 구리를 함유한 복합 베이나이트계 강재 및 그 제조방법
EP2385149B1 (en) 2009-05-19 2016-07-06 Nippon Steel & Sumitomo Metal Corporation Steel material for welding and method for producing same
KR101360737B1 (ko) * 2009-12-28 2014-02-07 주식회사 포스코 취성 균열 발생 저항성이 우수한 고강도 강판 및 그 제조방법
DE102010019563A1 (de) * 2010-05-05 2011-11-10 Kme Germany Ag & Co. Kg Korrosionsschutzanordnung für Offshore Stahlstrukturen sowie ein Verfahren zu seiner Aufbringung
CN103225044B (zh) * 2013-04-24 2015-06-17 马钢(集团)控股有限公司 一种钒微合金化低温钢筋用钢及其轧制工艺
CN103451536B (zh) * 2013-09-30 2015-06-24 济钢集团有限公司 一种低成本厚规格海底管线钢板及其制造方法
CN103741079A (zh) * 2014-01-09 2014-04-23 鞍钢股份有限公司 一种超高强度海洋工程用钢板及其生产方法
CN103882312B (zh) * 2014-03-04 2016-04-27 南京钢铁股份有限公司 低成本高韧性-140℃低温用钢板的制造方法
DE102014205392A1 (de) * 2014-03-24 2015-09-24 Comtes Fht A. S. Bauteile aus einer Stahllegierung und Verfahren zur Herstellung hochfester Bauteile
CN105296845B (zh) * 2015-10-21 2017-04-26 苏州雷格姆海洋石油设备科技有限公司 一种超低温耐腐蚀的高强度锻件毛坯的制造方法
JP6766425B2 (ja) * 2016-04-21 2020-10-14 日本製鉄株式会社 高張力鋼および海洋構造物
MY192536A (en) * 2017-12-07 2022-08-26 Jfe Steel Corp High-mn steel and method for manufacturing same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06220577A (ja) * 1993-01-26 1994-08-09 Kawasaki Steel Corp 耐ｈｉｃ特性に優れた高張力鋼及びその製造方法
JPH08144008A (ja) * 1994-11-28 1996-06-04 Sumitomo Metal Ind Ltd 高張力鋼およびその製造方法
JP3399125B2 (ja) * 1994-12-19 2003-04-21 住友金属工業株式会社 溶接熱影響部靱性の優れた鋼材
JPH108132A (ja) * 1996-06-14 1998-01-13 Sumitomo Metal Ind Ltd 靭性に優れた厚鋼板の製造方法
JP3267170B2 (ja) * 1996-09-25 2002-03-18 日本鋼管株式会社 耐溶融亜鉛メッキ割れ性に優れた７８０ＭＰａ級高張力鋼
JP3699639B2 (ja) * 1999-07-22 2005-09-28 新日本製鐵株式会社 溶接熱影響部の靭性に優れた鋼材およびその製造方法
JP3852295B2 (ja) * 2001-03-23 2006-11-29 住友金属工業株式会社 超大入熱溶接特性に優れた鋼材
WO2005103317A2 (en) * 2003-11-12 2005-11-03 Northwestern University Ultratough high-strength weldable plate steel
US8118949B2 (en) * 2006-02-24 2012-02-21 GM Global Technology Operations LLC Copper precipitate carburized steels and related method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014038200A1 (ja) 2012-09-06 2014-03-13 Ｊｆｅスチール株式会社 溶接熱影響部ｃｔｏｄ特性に優れた厚肉高張力鋼およびその製造方法
KR20150029758A (ko) 2012-09-06 2015-03-18 제이에프이 스틸 가부시키가이샤 용접 열영향부 ctod 특성이 우수한 후육 고장력강 및 그의 제조 방법
US9777358B2 (en) 2012-09-06 2017-10-03 Jfe Steel Corporation Thick-walled, high tensile strength steel with excellent CTOD characteristics of the weld heat-affected zone, and manufacturing method thereof
CN103014498A (zh) * 2012-12-21 2013-04-03 首钢总公司 一种355MPa级低焊接裂纹敏感性钢板及生产方法
WO2015022729A1 (ja) 2013-08-13 2015-02-19 新日鐵住金株式会社 鋼板
WO2015088040A1 (ja) 2013-12-12 2015-06-18 Ｊｆｅスチール株式会社 鋼板およびその製造方法
KR20160088375A (ko) 2013-12-12 2016-07-25 제이에프이 스틸 가부시키가이샤 강판 및 그 제조 방법
US10316385B2 (en) 2014-03-31 2019-06-11 Jfe Steel Corporation High-tensile-strength steel plate and process for producing same

Also Published As

Publication number Publication date
KR20060090287A (ko) 2006-08-10
CN100422370C (zh) 2008-10-01
CN1886530A (zh) 2006-12-27
US20070051433A1 (en) 2007-03-08
JPWO2005052205A1 (ja) 2007-06-21
US20100226813A1 (en) 2010-09-09
WO2005052205A1 (ja) 2005-06-09
KR100776470B1 (ko) 2007-11-16

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