NO981348D0 - Sveiset höystyrke stålstruktur og fremgangsmåte for å fremstille denne - Google Patents

Sveiset höystyrke stålstruktur og fremgangsmåte for å fremstille denne

Info

Publication number
NO981348D0
NO981348D0 NO981348A NO981348A NO981348D0 NO 981348 D0 NO981348 D0 NO 981348D0 NO 981348 A NO981348 A NO 981348A NO 981348 A NO981348 A NO 981348A NO 981348 D0 NO981348 D0 NO 981348D0
Authority
NO
Norway
Prior art keywords
making
steel structure
strength steel
welded high
welded
Prior art date
Application number
NO981348A
Other languages
English (en)
Other versions
NO323347B1 (no
NO981348L (no
Inventor
Masahiko Hamada
Yu-Ichi Komizo
Takeshi Moncho
Original Assignee
Sumitomo Metal Ind
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=13501799&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO981348(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Metal Ind filed Critical Sumitomo Metal Ind
Publication of NO981348D0 publication Critical patent/NO981348D0/no
Publication of NO981348L publication Critical patent/NO981348L/no
Publication of NO323347B1 publication Critical patent/NO323347B1/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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
    • 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
    • C22C38/08—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
    • C22C38/18—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
    • C22C38/18—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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
    • C22C38/18—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
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
NO19981348A 1997-03-26 1998-03-25 Sveiset hoystyrke stalstruktur NO323347B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7287097 1997-03-26

Publications (3)

Publication Number Publication Date
NO981348D0 true NO981348D0 (no) 1998-03-25
NO981348L NO981348L (no) 1998-09-28
NO323347B1 NO323347B1 (no) 2007-04-02

Family

ID=13501799

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19981348A NO323347B1 (no) 1997-03-26 1998-03-25 Sveiset hoystyrke stalstruktur

Country Status (5)

Country Link
US (1) US6188037B1 (no)
EP (1) EP0867520B1 (no)
CA (1) CA2231985C (no)
DE (1) DE69805896T2 (no)
NO (1) NO323347B1 (no)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3519966B2 (ja) * 1999-01-07 2004-04-19 新日本製鐵株式会社 低温靱性に優れた超高強度ラインパイプおよびその製造法
DE60133463T2 (de) * 2000-06-09 2008-12-11 Nippon Steel Corp. Verfahren zum herstellen eines hochfesten stahlrohres
SE0101688L (sv) * 2001-05-15 2002-09-03 Safetrack Baavhammar Ab Sätt och anordning för en martensitfri lödningsprocess
JP3846246B2 (ja) 2001-09-21 2006-11-15 住友金属工業株式会社 鋼管の製造方法
DE10313146B4 (de) * 2002-04-19 2005-11-24 Mannesmannröhren-Werke Ag Verfahren zur Herstellung eines Druckbehälters zur Speicherung von gasförmigen Medien unter Druck und Druckbehälter
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
CA2415573C (en) * 2003-01-02 2007-11-13 Sumitomo Metal Industries, Ltd. High strength steel weld having improved resistance to cold cracking and a welding method
EA008812B1 (ru) * 2003-04-25 2007-08-31 Тубос Де Асеро Де Мексико, С.А. Бесшовная стальная труба, предназначенная для использования в трубопроводе, и способ ее производства
JP4564245B2 (ja) * 2003-07-25 2010-10-20 新日本製鐵株式会社 溶接金属の低温割れ性に優れた超高強度溶接継手及び高強度溶接鋼管の製造方法
US20060231596A1 (en) * 2005-04-15 2006-10-19 Gruber Jack A Process for making a welded steel tubular having a weld zone free of untempered martensite
FR2886314B1 (fr) 2005-05-26 2007-07-20 Industeel France Acier pour coques de sous-marins a soudabilite renforcee
JP4677868B2 (ja) * 2005-09-26 2011-04-27 大同特殊鋼株式会社 高強度かつ高靱性で溶接可能な鋼とそれを使用した部材の製造方法
US8664567B2 (en) 2006-02-09 2014-03-04 Lincoln Global, Inc. Metal cored wire
EP1818581B1 (de) * 2006-02-10 2014-08-13 Carl Freudenberg KG Verfahren zur Herstellung eines Dichtrings
US9095919B2 (en) * 2006-02-21 2015-08-04 Lincoln Global, Inc. Stick electrode
US8269144B2 (en) 2006-02-21 2012-09-18 Lincoln Global, Inc. High strength stick electrode
CN101506392B (zh) * 2006-06-29 2011-01-26 特纳瑞斯连接股份公司 用于液压缸的在低温下具有增强各向同性刚度的无缝精密钢管及其制造工序
ES2444784T3 (es) * 2006-10-02 2014-02-26 Nippon Steel & Sumitomo Metal Corporation Junta soldada mediante haz de electrones con excelente resistencia a la fractura frágil
NO343351B1 (no) * 2006-12-20 2019-02-04 Nippon Steel Corp Stål med utmerket seighet i sveisevarmepåvirket sveisesone og fremgangsmåte for fremstilling derav
WO2008075443A1 (ja) * 2006-12-20 2008-06-26 Nippon Steel Corporation 溶接熱影響部の靭性に優れた鋼
RU2452779C2 (ru) 2007-02-27 2012-06-10 Эксонмобил Апстрим Рисерч Компани Сварные конструкции из коррозионно-устойчивых сплавов в конструкциях из углеродистой стали и трубопроводах, выдерживающие высокие осевые пластические деформации
MX2007004600A (es) * 2007-04-17 2008-12-01 Tubos De Acero De Mexico S A Un tubo sin costura para la aplicación como secciones verticales de work-over.
WO2008146791A1 (ja) * 2007-05-25 2008-12-04 Sumitomo Metal Industries, Ltd. Ｕｏｅ鋼管とその製造方法
US7862667B2 (en) 2007-07-06 2011-01-04 Tenaris Connections Limited Steels for sour service environments
ATE455264T1 (de) * 2007-08-01 2010-01-15 Freudenberg Carl Kg Verfahren zur herstellung eines dichtrings
EP2238272B1 (en) * 2007-11-19 2019-03-06 Tenaris Connections B.V. High strength bainitic steel for octg applications
US8361248B2 (en) 2007-12-07 2013-01-29 Nippon Steel Corporation Steel superior in CTOD properties of weld heat-affected zone and method of production of same
BRPI0904814B1 (pt) * 2008-11-25 2020-11-10 Maverick Tube, Llc método de fabricação de um produto de aço
JP4853575B2 (ja) * 2009-02-06 2012-01-11 Ｊｆｅスチール株式会社 耐座屈性能及び溶接熱影響部靭性に優れた低温用高強度鋼管およびその製造方法
TWI534271B (zh) 2009-05-19 2016-05-21 新日鐵住金股份有限公司 熔接用鋼材
TWI365915B (en) 2009-05-21 2012-06-11 Nippon Steel Corp Steel for welded structure and producing method thereof
US20100319814A1 (en) * 2009-06-17 2010-12-23 Teresa Estela Perez Bainitic steels with boron
US8946582B1 (en) * 2009-10-02 2015-02-03 William L. Bong System and method for metal powder welding
EP2325435B2 (en) 2009-11-24 2020-09-30 Tenaris Connections B.V. Threaded joint sealed to [ultra high] internal and external pressures
JP4834191B2 (ja) * 2009-12-16 2011-12-14 新日本製鐵株式会社 全姿勢溶接が可能なガスシールドアーク溶接用フラックス入りワイヤ
KR101211284B1 (ko) * 2010-06-07 2012-12-11 신닛테츠스미킨 카부시키카이샤 초고강도 용접 조인트 및 그 제조 방법
US9163296B2 (en) 2011-01-25 2015-10-20 Tenaris Coiled Tubes, Llc Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment
IT1403689B1 (it) 2011-02-07 2013-10-31 Dalmine Spa Tubi in acciaio ad alta resistenza con eccellente durezza a bassa temperatura e resistenza alla corrosione sotto tensioni da solfuri.
IT1403688B1 (it) 2011-02-07 2013-10-31 Dalmine Spa Tubi in acciaio con pareti spesse con eccellente durezza a bassa temperatura e resistenza alla corrosione sotto tensione da solfuri.
US8414715B2 (en) 2011-02-18 2013-04-09 Siderca S.A.I.C. Method of making ultra high strength steel having good toughness
US8636856B2 (en) 2011-02-18 2014-01-28 Siderca S.A.I.C. High strength steel having good toughness
US9403242B2 (en) 2011-03-24 2016-08-02 Nippon Steel & Sumitomo Metal Corporation Steel for welding
WO2013007729A1 (en) * 2011-07-10 2013-01-17 Tata Steel Ijmuiden Bv Hot-rolled high-strength steel strip with improved haz-softening resistance and method of producing said steel
US9340847B2 (en) 2012-04-10 2016-05-17 Tenaris Connections Limited Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same
JP6204496B2 (ja) 2013-01-11 2017-09-27 テナリス・コネクシヨンズ・ベー・ブイ 耐ゴーリング性ドリルパイプツールジョイントおよび対応するドリルパイプ
CA2892428A1 (en) * 2013-01-11 2014-10-01 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Weld metal with excellent resistance to hydrogen embrittlement, and solid wire for submerged arc welding
WO2014126246A1 (ja) * 2013-02-15 2014-08-21 新日鐵住金株式会社 ガスシールドアーク溶接用ソリッドワイヤ、ガスシールドアーク溶接金属、溶接継手、溶接部材、溶接方法、および溶接継手の製造方法
US9187811B2 (en) 2013-03-11 2015-11-17 Tenaris Connections Limited Low-carbon chromium steel having reduced vanadium and high corrosion resistance, and methods of manufacturing
US9803256B2 (en) 2013-03-14 2017-10-31 Tenaris Coiled Tubes, Llc High performance material for coiled tubing applications and the method of producing the same
EP2789700A1 (en) 2013-04-08 2014-10-15 DALMINE S.p.A. Heavy wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes
EP2789701A1 (en) 2013-04-08 2014-10-15 DALMINE S.p.A. High strength medium wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes
CN103317257B (zh) * 2013-06-20 2015-04-22 西安理工大学 一种贝氏体钢用高强高韧埋弧焊丝
CN103350289A (zh) * 2013-06-21 2013-10-16 江苏省沙钢钢铁研究院有限公司 一种低温韧性优异的高强度埋弧焊丝熔敷金属
WO2014207656A1 (en) 2013-06-25 2014-12-31 Tenaris Connections Ltd. High-chromium heat-resistant steel
DE112013007707B4 (de) 2013-12-24 2024-02-01 Posco Co., Ltd Ultrahochfeste Metallschutzgasschweißverbindung mit ausgezeichneter Kerbschlagzähigkeit und Volldraht zum Herstellen derselben
DE102016104295A1 (de) * 2016-03-09 2017-09-14 Salzgitter Flachstahl Gmbh Hochfester lufthärtender Stahl zur Verwendung als Schweißzusatzwerkstoff
US11124852B2 (en) 2016-08-12 2021-09-21 Tenaris Coiled Tubes, Llc Method and system for manufacturing coiled tubing
US10434554B2 (en) 2017-01-17 2019-10-08 Forum Us, Inc. Method of manufacturing a coiled tubing string
CN110358970B (zh) * 2019-06-20 2021-01-12 天津大学 屈服强度1100MPa级的焊接结构贝氏体高强钢及其制备方法
CN113305459A (zh) * 2021-05-20 2021-08-27 中煤北京煤矿机械有限责任公司 一种用于≥900MPa的调质钢板的焊接方法
CN115354234B (zh) * 2022-09-20 2023-06-20 江苏常宝钢管股份有限公司 一种非调质非开挖钻杆用无缝钢管及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115819B2 (no) * 1972-04-01 1976-05-19
JPS5436583B2 (no) * 1972-09-29 1979-11-09
US4152148A (en) * 1978-04-05 1979-05-01 General Dynamics Corporation High strength, high toughness steel welding compositions
JPS601929B2 (ja) * 1980-10-30 1985-01-18 新日本製鐵株式会社 強靭鋼の製造法
JPS5873717A (ja) * 1981-10-28 1983-05-04 Kawasaki Steel Corp 低温用鋼の製造方法
JPS6179745A (ja) * 1984-09-28 1986-04-23 Nippon Steel Corp 溶接継手熱影響部靭性のすぐれた鋼材の製造法
JPH0360894A (ja) * 1989-07-31 1991-03-15 Sumitomo Metal Ind Ltd 鉄骨建築用溶接構造物及びその溶接施工法
JP3480061B2 (ja) * 1994-09-20 2003-12-15 住友金属工業株式会社 高Ｃｒフェライト系耐熱鋼
JPH08104922A (ja) 1994-10-07 1996-04-23 Nippon Steel Corp 低温靱性の優れた高強度鋼管の製造方法
KR100206151B1 (ko) * 1995-01-26 1999-07-01 다나카 미노루 저온인성이 뛰어난 용접성 고장력강
JP3244987B2 (ja) 1995-02-06 2002-01-07 新日本製鐵株式会社 低降伏比を有する高強度ラインパイプ用鋼
JPH08252690A (ja) * 1995-03-14 1996-10-01 Nippon Steel Corp ガスメタルアーク溶接金属

Also Published As

Publication number Publication date
CA2231985A1 (en) 1998-09-26
DE69805896T2 (de) 2003-03-20
NO323347B1 (no) 2007-04-02
EP0867520B1 (en) 2002-06-12
NO981348L (no) 1998-09-28
EP0867520A2 (en) 1998-09-30
US6188037B1 (en) 2001-02-13
CA2231985C (en) 2004-05-25
DE69805896D1 (de) 2002-07-18
EP0867520A3 (en) 1999-03-03

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