DE69805896D1 - Geschweisste hochfeste Stahlstrukturen und Verfahren zu deren Herstellung - Google Patents

Geschweisste hochfeste Stahlstrukturen und Verfahren zu deren Herstellung

Info

Publication number
DE69805896D1
DE69805896D1 DE69805896T DE69805896T DE69805896D1 DE 69805896 D1 DE69805896 D1 DE 69805896D1 DE 69805896 T DE69805896 T DE 69805896T DE 69805896 T DE69805896 T DE 69805896T DE 69805896 D1 DE69805896 D1 DE 69805896D1
Authority
DE
Germany
Prior art keywords
processes
production
strength steel
steel structures
welded high
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.)
Expired - Lifetime
Application number
DE69805896T
Other languages
English (en)
Other versions
DE69805896T2 (de
Inventor
Masahiko Hamada
Yu-Ichi Komizo
Takeshi Moncho
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
Sumitomo Metal Industries Ltd
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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69805896(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Application granted granted Critical
Publication of DE69805896D1 publication Critical patent/DE69805896D1/de
Publication of DE69805896T2 publication Critical patent/DE69805896T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22C38/002—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)
DE69805896T 1997-03-26 1998-03-25 Geschweisste hochfeste Stahlstrukturen und Verfahren zu deren Herstellung Expired - Lifetime DE69805896T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69805896D1 true DE69805896D1 (de) 2002-07-18
DE69805896T2 DE69805896T2 (de) 2003-03-20

Family

ID=13501799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805896T Expired - Lifetime DE69805896T2 (de) 1997-03-26 1998-03-25 Geschweisste hochfeste Stahlstrukturen und Verfahren zu deren Herstellung

Country Status (5)

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

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US6782921B1 (en) * 2000-06-09 2004-08-31 Nippon Steel Corporation High-strength steel pipe excellent in formability and burst resistance
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
US6953508B2 (en) * 2003-01-02 2005-10-11 Sumitomo Metal Industries, Ltd. High strength steel weld having improved resistance to cold cracking and a welding method
EP1627931B1 (de) * 2003-04-25 2017-05-31 Tubos De Acero De Mexico, S.A. Nahtloses stahlrohr, das zur verwendung als führungsrohr vorgesehen ist, und herstellungsverfahren dafür
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
WO2008000300A1 (en) * 2006-06-29 2008-01-03 Tenaris Connections Ag Seamless precision steel tubes with improved isotropic toughness at low temperature for hydraulic cylinders and process for obtaining the same
ES2444507T3 (es) * 2006-10-02 2014-02-25 Nippon Steel 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
BRPI0607524B1 (pt) * 2006-12-20 2016-01-19 Nippon Steel & Sumitomo Metal Corp aço e método de sua produção
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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
MX2010005532A (es) * 2007-11-19 2011-02-23 Tenaris Connections Ltd Acero bainítico de alta resistencia para aplicaciones octg.
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EP2325435B2 (de) 2009-11-24 2020-09-30 Tenaris Connections B.V. Verschraubung für [ultrahoch] abgedichteten internen und externen Druck
CN102655978B (zh) * 2009-12-16 2015-08-05 新日铁住金株式会社 可全位置焊接的气体保护电弧焊接用药芯焊丝
EP2567776B1 (de) * 2010-06-07 2015-01-21 Nippon Steel & Sumitomo Metal Corporation Ultrahochfeste schweissverbindung und herstellungsverfahren dafür
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
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EP2789700A1 (de) 2013-04-08 2014-10-15 DALMINE S.p.A. Dickwandige vergütete und nahtlose Stahlrohre und entsprechendes Verfahren zur Herstellung der Stahlrohre
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
JP6144417B2 (ja) 2013-06-25 2017-06-07 テナリス・コネクシヨンズ・ベー・ブイ 高クロム耐熱鋼
CN105848820B (zh) 2013-12-24 2019-01-22 Posco公司 冲击韧性优异的超高强度气体保护金属极弧焊接头及用于制作其的焊丝
DE102016104295A1 (de) * 2016-03-09 2017-09-14 Salzgitter Flachstahl Gmbh Hochfester lufthärtender Stahl zur Verwendung als Schweißzusatzwerkstoff
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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
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Also Published As

Publication number Publication date
DE69805896T2 (de) 2003-03-20
CA2231985C (en) 2004-05-25
NO981348L (no) 1998-09-28
CA2231985A1 (en) 1998-09-26
EP0867520A3 (de) 1999-03-03
EP0867520B1 (de) 2002-06-12
EP0867520A2 (de) 1998-09-30
NO323347B1 (no) 2007-04-02
US6188037B1 (en) 2001-02-13
NO981348D0 (no) 1998-03-25

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