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TWI365915B - Steel for welded structure and producing method thereof - Google Patents

Steel for welded structure and producing method thereof

Info

Publication number
TWI365915B
TWI365915B TW099116127A TW99116127A TWI365915B TW I365915 B TWI365915 B TW I365915B TW 099116127 A TW099116127 A TW 099116127A TW 99116127 A TW99116127 A TW 99116127A TW I365915 B TWI365915 B TW I365915B
Authority
TW
Taiwan
Prior art keywords
steel
producing method
welded structure
welded
producing
Prior art date
Application number
TW099116127A
Other languages
English (en)
Other versions
TW201100561A (en
Inventor
Yoshiyuki Watanabe
Kazuhiro Fukunaga
Akihiko Kojima
Ryuji Uemori
Rikio Chijiiwa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43126042&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI365915(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of TW201100561A publication Critical patent/TW201100561A/zh
Application granted granted Critical
Publication of TWI365915B publication Critical patent/TWI365915B/zh

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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053—Fe as the principal constituent
    • B23K35/3066—Fe as the principal constituent with Ni as next major constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053—Fe as the principal constituent
    • B23K35/3073—Fe as the principal constituent with Mn as next major constituent
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/02—Hardening by precipitation
    • 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
    • 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
    • C21D8/0263—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
    • 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
    • C22C38/04—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
    • 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

Landscapes

  • 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)
TW099116127A 2009-05-21 2010-05-20 Steel for welded structure and producing method thereof TWI365915B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009123428 2009-05-21
JP2009124614 2009-05-22
JP2009192387 2009-08-21

Publications (2)

Publication Number Publication Date
TW201100561A TW201100561A (en) 2011-01-01
TWI365915B true TWI365915B (en) 2012-06-11

Family

ID=43126042

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099116127A TWI365915B (en) 2009-05-21 2010-05-20 Steel for welded structure and producing method thereof

Country Status (10)

Country Link
US (1) US8920713B2 (zh)
EP (1) EP2400041B1 (zh)
JP (1) JP4705696B2 (zh)
KR (1) KR101160028B1 (zh)
CN (1) CN102197154A (zh)
BR (1) BRPI1014830B1 (zh)
CA (1) CA2757223C (zh)
RU (1) RU2470085C9 (zh)
TW (1) TWI365915B (zh)
WO (1) WO2010134353A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2749154C (en) 2009-05-19 2013-11-19 Nippon Steel Corporation Steel for welded structure and producing method thereof
US9403242B2 (en) 2011-03-24 2016-08-02 Nippon Steel & Sumitomo Metal Corporation Steel for welding
EP2784168B1 (en) * 2011-11-25 2016-11-23 Nippon Steel & Sumitomo Metal Corporation Steel material for welding
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
JP5321766B1 (ja) * 2012-12-13 2013-10-23 新日鐵住金株式会社 溶接用鋼材
EP3447162B1 (en) * 2016-04-21 2020-12-30 Nippon Steel Corporation Thick steel plate
KR101899694B1 (ko) * 2016-12-23 2018-09-17 주식회사 포스코 저온 충격인성 및 ctod 특성이 우수한 후강판 및 그 제조방법
CN108103398B (zh) * 2017-12-07 2021-06-25 新疆八一钢铁股份有限公司 一种460Mpa级高强度高耐候钢板的生产方法
CN112647020A (zh) * 2020-12-11 2021-04-13 贵州电网有限责任公司 一种耐候钢铁塔及其制备方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2653594B2 (ja) 1991-12-18 1997-09-17 新日本製鐵株式会社 溶接熱影響部靭性の優れた厚鋼板の製造方法
JPH07278653A (ja) 1994-04-14 1995-10-24 Nippon Steel Corp 溶接熱影響部の低温靱性が優れた鋼の製造法
RU2136775C1 (ru) * 1995-01-26 1999-09-10 Ниппон Стил Корпорейшн Высокопрочная свариваемая сталь и ее варианты
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
JPH093590A (ja) 1995-06-21 1997-01-07 Nippon Steel Corp 酸化物分散強化フェライト系耐熱鋼板及びその製造方法
JP3256118B2 (ja) 1995-12-06 2002-02-12 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
JP3378433B2 (ja) * 1996-04-12 2003-02-17 新日本製鐵株式会社 溶接熱影響部靭性の優れた鋼板の製造方法
JP3408385B2 (ja) 1996-04-17 2003-05-19 新日本製鐵株式会社 溶接熱影響部靭性の優れた鋼
RU2135622C1 (ru) * 1996-12-16 1999-08-27 Ниппон Стил Корпорейшн Сталь, имеющая высокую ударную вязкость в зоне термического воздействия при сварке
JP4041201B2 (ja) 1997-02-28 2008-01-30 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
CA2231985C (en) 1997-03-26 2004-05-25 Sumitomo Metal Industries, Ltd. Welded high-strength steel structures and methods of manufacturing the same
TW366411B (en) 1997-06-20 1999-08-11 Exxon Production Research Co Improved process for liquefaction of natural gas
JP4105380B2 (ja) * 1997-07-28 2008-06-25 エクソンモービル アップストリーム リサーチ カンパニー 優れた靭性をもつ、超高強度、溶接性の、本質的に硼素を含まない鋼
KR100386767B1 (ko) 1997-07-28 2003-06-09 닛폰 스틸 가부시키가이샤 인성이 우수한 초고강도 용접성 강의 제조방법
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
RU2198771C2 (ru) 1998-05-14 2003-02-20 ЭксонМобил Апстрим Ресерч Компани Сверхвысокопрочные криогенные сварные соединения
JP3898842B2 (ja) * 1998-09-25 2007-03-28 新日本製鐵株式会社 溶接熱影響部の低温靭性に優れた鋼板
JP4355866B2 (ja) 1999-06-08 2009-11-04 住友金属工業株式会社 溶接熱影響部特性に優れた鋼材およびその製造方法
DE60020522T2 (de) * 1999-10-12 2005-11-24 Nippon Steel Corp. Stahl für geschweisste strukturen, wobei die zähigkeit unabhängig vom wärmeeintrag ist, und herstellungsverfahren
JP3699657B2 (ja) 2000-05-09 2005-09-28 新日本製鐵株式会社 溶接熱影響部のＣＴＯＤ特性に優れた４６０ＭＰａ以上の降伏強度を有する厚鋼板
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
JP3820079B2 (ja) * 2000-05-16 2006-09-13 新日本製鐵株式会社 溶接熱影響部の低温靭性に優れた高強度鋼板
JP2002030380A (ja) 2000-07-12 2002-01-31 Nippon Steel Corp 溶接継手靭性の優れた高張力鋼とその製造方法
JP3968011B2 (ja) * 2002-05-27 2007-08-29 新日本製鐵株式会社 低温靱性および溶接熱影響部靱性に優れた高強度鋼とその製造方法および高強度鋼管の製造方法
JP3817216B2 (ja) 2002-11-15 2006-09-06 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鋼溶接部材
JP4299754B2 (ja) * 2004-02-13 2009-07-22 新日本製鐵株式会社 大入熱溶接熱影響部の低温靭性に優れた厚手高強度Ｎｉ含有鋼材
JP4660250B2 (ja) * 2004-04-07 2011-03-30 新日本製鐵株式会社 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
JP4303703B2 (ja) 2005-06-21 2009-07-29 新日本製鐵株式会社 溶接熱影響部の破壊靭性に優れた鋼及びその製造方法
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
EP2060643B1 (en) 2006-12-20 2012-04-18 Nippon Steel Corporation Steel excelling in toughness at region affected by welding heat
JP4751341B2 (ja) 2007-01-11 2011-08-17 新日本製鐵株式会社 溶接熱影響部のｃｔｏｄが優れた鋼およびその製造方法
KR20110125277A (ko) 2007-12-07 2011-11-18 신닛뽄세이테쯔 카부시키카이샤 용접열 영향부의 ｃｔｏｄ 특성이 우수한 강 및 그 제조 방법
CA2749154C (en) 2009-05-19 2013-11-19 Nippon Steel Corporation Steel for welded structure and producing method thereof

Also Published As

Publication number Publication date
RU2470085C1 (ru) 2012-12-20
RU2470085C9 (ru) 2013-09-20
US20120027637A1 (en) 2012-02-02
BRPI1014830A2 (pt) 2016-09-27
US8920713B2 (en) 2014-12-30
JP4705696B2 (ja) 2011-06-22
BRPI1014830B1 (pt) 2022-09-27
WO2010134353A1 (ja) 2010-11-25
TW201100561A (en) 2011-01-01
CA2757223C (en) 2013-03-05
EP2400041A4 (en) 2012-10-17
CN102197154A (zh) 2011-09-21
EP2400041A1 (en) 2011-12-28
CA2757223A1 (en) 2010-11-25
KR20110060959A (ko) 2011-06-08
JPWO2010134353A1 (ja) 2012-11-08
KR101160028B1 (ko) 2012-06-25
EP2400041B1 (en) 2015-05-20

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