FR2872442B1 - HIGH DENSITY WELDED ENERGY ASSEMBLIES OF METALLIC CONSTRUCTION STEELS HAVING EXCELLENT TENACITY IN THE MELT ZONE, AND METHOD FOR MANUFACTURING SUCH WELDED ASSEMBLIES - Google Patents

HIGH DENSITY WELDED ENERGY ASSEMBLIES OF METALLIC CONSTRUCTION STEELS HAVING EXCELLENT TENACITY IN THE MELT ZONE, AND METHOD FOR MANUFACTURING SUCH WELDED ASSEMBLIES

Info

Publication number
FR2872442B1
FR2872442B1 FR0407512A FR0407512A FR2872442B1 FR 2872442 B1 FR2872442 B1 FR 2872442B1 FR 0407512 A FR0407512 A FR 0407512A FR 0407512 A FR0407512 A FR 0407512A FR 2872442 B1 FR2872442 B1 FR 2872442B1
Authority
FR
France
Prior art keywords
assemblies
welded
manufacturing
high density
melt zone
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 - Fee Related
Application number
FR0407512A
Other languages
French (fr)
Other versions
FR2872442A1 (en
Inventor
Dominique Kaplan
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.)
USINOR SA
Original Assignee
USINOR SA
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
Priority to FR0407512A priority Critical patent/FR2872442B1/en
Application filed by USINOR SA filed Critical USINOR SA
Priority to US11/631,517 priority patent/US20080302450A1/en
Priority to EP05778661A priority patent/EP1778886A1/en
Priority to PCT/FR2005/001543 priority patent/WO2006013242A1/en
Priority to CA002572869A priority patent/CA2572869A1/en
Priority to CNA2005800251367A priority patent/CN1989268A/en
Priority to BRPI0512996-6A priority patent/BRPI0512996A/en
Publication of FR2872442A1 publication Critical patent/FR2872442A1/en
Application granted granted Critical
Publication of FR2872442B1 publication Critical patent/FR2872442B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0046—Welding
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/32—Bonding taking account of the properties of the material involved
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • 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
    • 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
    • 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
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
  • Heat Treatment Of Articles (AREA)
  • Joining Of Building Structures In Genera (AREA)
FR0407512A 2004-07-05 2004-07-05 HIGH DENSITY WELDED ENERGY ASSEMBLIES OF METALLIC CONSTRUCTION STEELS HAVING EXCELLENT TENACITY IN THE MELT ZONE, AND METHOD FOR MANUFACTURING SUCH WELDED ASSEMBLIES Expired - Fee Related FR2872442B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0407512A FR2872442B1 (en) 2004-07-05 2004-07-05 HIGH DENSITY WELDED ENERGY ASSEMBLIES OF METALLIC CONSTRUCTION STEELS HAVING EXCELLENT TENACITY IN THE MELT ZONE, AND METHOD FOR MANUFACTURING SUCH WELDED ASSEMBLIES
EP05778661A EP1778886A1 (en) 2004-07-05 2005-06-21 Object comprising a steel part of a metal construction consisting of an area welded by a high power density beam and exhibiting an excellent toughness in a molten area, method for producing said object
PCT/FR2005/001543 WO2006013242A1 (en) 2004-07-05 2005-06-21 Object comprising a steel part of a metal construction consisting of an area welded by a high power density beam and exhibiting an excellent toughness in a molten area, method for producing said object
CA002572869A CA2572869A1 (en) 2004-07-05 2005-06-21 Object comprising a steel part of a metal construction consisting of an area welded by a high power density beam and exhibiting an excellent toughness in a molten area, method forproducing said object
US11/631,517 US20080302450A1 (en) 2004-07-05 2005-06-21 Object Comprising a Steel Part of Metal Construction Consisting of an Area Welded by a High Power Density Beam and Exhibiting an Excellent Toughness in a Molten Area, Method for Producing Said Object
CNA2005800251367A CN1989268A (en) 2004-07-05 2005-06-21 Object comprising a steel part of a metal construction consisting of an area welded by a high power density beam and exhibiting an excellent toughness in a molten area, method for producing said objec
BRPI0512996-6A BRPI0512996A (en) 2004-07-05 2005-06-21 High energy density welded joints of steel construction steels exhibiting excellent melt toughness, and method of fabrication of these welded joints

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0407512A FR2872442B1 (en) 2004-07-05 2004-07-05 HIGH DENSITY WELDED ENERGY ASSEMBLIES OF METALLIC CONSTRUCTION STEELS HAVING EXCELLENT TENACITY IN THE MELT ZONE, AND METHOD FOR MANUFACTURING SUCH WELDED ASSEMBLIES

Publications (2)

Publication Number Publication Date
FR2872442A1 FR2872442A1 (en) 2006-01-06
FR2872442B1 true FR2872442B1 (en) 2006-09-15

Family

ID=34947914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0407512A Expired - Fee Related FR2872442B1 (en) 2004-07-05 2004-07-05 HIGH DENSITY WELDED ENERGY ASSEMBLIES OF METALLIC CONSTRUCTION STEELS HAVING EXCELLENT TENACITY IN THE MELT ZONE, AND METHOD FOR MANUFACTURING SUCH WELDED ASSEMBLIES

Country Status (7)

Country Link
US (1) US20080302450A1 (en)
EP (1) EP1778886A1 (en)
CN (1) CN1989268A (en)
BR (1) BRPI0512996A (en)
CA (1) CA2572869A1 (en)
FR (1) FR2872442B1 (en)
WO (1) WO2006013242A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5365216B2 (en) * 2008-01-31 2013-12-11 Ｊｆｅスチール株式会社 High-strength steel sheet and its manufacturing method
JP5906147B2 (en) * 2012-06-29 2016-04-20 株式会社神戸製鋼所 High-tensile steel plate with excellent base metal toughness and HAZ toughness
WO2015077185A1 (en) 2013-11-25 2015-05-28 Magna International Inc. Structural component including a tempered transition zone
EP2942143B1 (en) 2014-05-09 2017-03-15 Gestamp HardTech AB Methods for joining two blanks and blanks and products obtained
CN104759625B (en) * 2015-03-27 2017-01-04 桂林电子科技大学 A kind of material and the method that use laser 3D printing technique to prepare aluminum alloy junction component
CN105296852B (en) * 2015-11-24 2017-03-29 西安三维应力工程技术有限公司 Welded still pipe used for vehicle transmission shaft and its manufacture method
US10252378B2 (en) * 2015-12-10 2019-04-09 Caterpillar Inc. Hybrid laser cladding composition and component therefrom
CN106319385A (en) * 2016-09-30 2017-01-11 无锡市明盛强力风机有限公司 Metal material and preparation method thereof
WO2019171624A1 (en) * 2018-03-09 2019-09-12 日新製鋼株式会社 Steel pipe and production method for steel pipe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4527040A (en) * 1983-06-16 1985-07-02 The United States Of America As Represented By The Secretary Of The Navy Method of laser welding
WO1993024269A1 (en) * 1992-05-27 1993-12-09 Alloy Rods Global, Inc. Welding electrodes for producing low carbon bainitic ferrite weld deposits
JPH1094890A (en) * 1996-09-24 1998-04-14 Nippon Steel Corp Laser beam welding method of steel plate excellent in toughness of weld joint
TW396253B (en) * 1997-06-20 2000-07-01 Exxon Production Research Co Improved system for processing, storing, and transporting liquefied natural gas
JP3519966B2 (en) * 1999-01-07 2004-04-19 新日本製鐵株式会社 Ultra-high-strength linepipe excellent in low-temperature toughness and its manufacturing method
FI114484B (en) * 2002-06-19 2004-10-29 Rautaruukki Oyj Hot rolled strip steel and its manufacturing process

Also Published As

Publication number Publication date
WO2006013242A1 (en) 2006-02-09
EP1778886A1 (en) 2007-05-02
WO2006013242A9 (en) 2007-06-14
BRPI0512996A (en) 2008-04-22
CA2572869A1 (en) 2006-02-09
US20080302450A1 (en) 2008-12-11
CN1989268A (en) 2007-06-27
FR2872442A1 (en) 2006-01-06

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Effective date: 20090331