ATE418414T1 - Gebrauch von helium/stickstoff-gasgemischen beim schweissen von stahlrohren - Google Patents

Gebrauch von helium/stickstoff-gasgemischen beim schweissen von stahlrohren

Info

Publication number
ATE418414T1
ATE418414T1 AT03291361T AT03291361T ATE418414T1 AT E418414 T1 ATE418414 T1 AT E418414T1 AT 03291361 T AT03291361 T AT 03291361T AT 03291361 T AT03291361 T AT 03291361T AT E418414 T1 ATE418414 T1 AT E418414T1
Authority
AT
Austria
Prior art keywords
helium
nitrogen gas
steel pipes
gas mixtures
welding steel
Prior art date
Application number
AT03291361T
Other languages
English (en)
Inventor
Francis Briand
Karim Chouf
Philippe Lefebvre
Eric Verna
Original Assignee
Air Liquide
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=29595244&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE418414(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide filed Critical Air Liquide
Application granted granted Critical
Publication of ATE418414T1 publication Critical patent/ATE418414T1/de

Links

Classifications

    • 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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • 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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • B23K26/125—Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure in an atmosphere of particular gases of mixed gases
    • 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
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/26—Seam welding of rectilinear seams
    • B23K26/262—Seam welding of rectilinear seams of longitudinal seams of tubes
    • 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
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/30—Seam welding of three-dimensional [3D] seams
    • B23K26/302—Seam welding of three-dimensional [3D] seams of helicoidal seams
    • 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
    • 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
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes
    • 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
    • B23K2103/05—Stainless steel
    • 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 materials other than metals or composite materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
  • Laser Beam Processing (AREA)
AT03291361T 2002-06-14 2003-06-06 Gebrauch von helium/stickstoff-gasgemischen beim schweissen von stahlrohren ATE418414T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0207347A FR2840835B1 (fr) 2002-06-14 2002-06-14 Utilisation de melanges gazeux helium/azote en soudage laser de tubes en acier inoxydable

Publications (1)

Publication Number Publication Date
ATE418414T1 true ATE418414T1 (de) 2009-01-15

Family

ID=29595244

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03291361T ATE418414T1 (de) 2002-06-14 2003-06-06 Gebrauch von helium/stickstoff-gasgemischen beim schweissen von stahlrohren

Country Status (6)

Country Link
US (1) US6831248B2 (de)
EP (1) EP1375054B1 (de)
AT (1) ATE418414T1 (de)
DE (1) DE60325443D1 (de)
ES (1) ES2319272T3 (de)
FR (1) FR2840835B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2870766B1 (fr) * 2004-05-26 2007-07-20 Air Liquide Procede de soudage laser ou hybride laser-arc avec formation d'un plasma cote envers
US7100358B2 (en) * 2004-07-16 2006-09-05 Pratt & Whitney Canada Corp. Turbine exhaust case and method of making
FR2876832B1 (fr) * 2004-10-15 2007-02-02 Framatome Anp Sas Element de tuyauterie en forme de t d'un circuit auxiliaire d'un reacteur nucleaire, piece de raccordement et procede de realisation et de montage de l'element de tuyauterie
DK1930462T3 (en) * 2006-11-16 2014-03-24 Viega Gmbh & Co Kg Fittings for drinking water installations
JP7392387B2 (ja) * 2019-10-23 2023-12-06 株式会社デンソー 接合構造体
DE102021120435A1 (de) * 2021-08-05 2023-02-09 Ford Global Technologies, Llc Verfahren und Vorrichtung zum Ermitteln der Größe von Defekten während eines Oberflächenmodifizierungsverfahrens

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713904C3 (de) 1977-03-29 1979-10-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Bearbeiten von Werkstucken mittels eines Laserstrahles
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
DE3446280A1 (de) * 1984-12-19 1986-06-26 Hoesch Ag, 4600 Dortmund Verwendung des laser-schweissens fuer und verfahren zur herstellung von geschweissten bauteilen fuer abgasanlagen
JPS61232087A (ja) * 1985-04-09 1986-10-16 Nippon Kokan Kk <Nkk> レ−ザ溶接方法
DK168593B1 (da) * 1985-05-09 1994-05-02 Aga Ab Fremgangsmåde ved laserskæring af metalliske emner
DK160136C (da) 1986-09-01 1991-07-08 Aga Ab Dyse til laserbearbejdning
US4891077A (en) * 1988-10-27 1990-01-02 Dana Corporation Method of making an electromagnetic coupling disc
DD288933A5 (de) 1989-10-30 1991-04-11 Friedrich-Schiller-Universitaet,De Verfahren zur lasermaterialbearbeitung mit dynamischer fokussierung
DE4123716A1 (de) 1991-07-17 1993-01-21 Thyssen Stahl Ag Vorrichtung zum hochgeschwindigkeitsschneiden duenner bleche mittels laserstrahlung
EP0547626B1 (de) * 1991-12-19 1997-07-23 Sumitomo Metal Industries, Ltd. Auspuffkrümmer
JP3201178B2 (ja) * 1994-11-01 2001-08-20 住友金属工業株式会社 ２相ステンレス鋼溶接管の製造方法
JP3336573B2 (ja) * 1994-11-04 2002-10-21 新日本製鐵株式会社 高強度フェライト系耐熱鋼およびその製造方法
JPH09220682A (ja) * 1996-02-14 1997-08-26 Nkk Corp ２相ステンレス溶接鋼管の製造方法
JPH09220683A (ja) 1996-02-14 1997-08-26 Amada Co Ltd 丸穴加工方法
DE19610298A1 (de) 1996-03-15 1997-09-18 Aga Ab Verfahren zum Laserschneiden metallischer Werkstücke
DK109197A (da) 1996-09-30 1998-03-31 Force Instituttet Fremgangsmåde til bearbejdning af et materiale ved hjælp af en laserstråle
DE19961697A1 (de) * 1999-12-21 2001-07-05 Messer Griesheim Gmbh Frankfur Schutzgasgemisch zum Laserschweissen von Aluminium
DE60200326T2 (de) * 2001-01-18 2005-03-17 Jfe Steel Corp. Ferritisches rostfreies Stahlblech mit hervorragender Verformbarkeit und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
EP1375054B1 (de) 2008-12-24
EP1375054A1 (de) 2004-01-02
ES2319272T3 (es) 2009-05-06
FR2840835A1 (fr) 2003-12-19
US6831248B2 (en) 2004-12-14
US20030230557A1 (en) 2003-12-18
FR2840835B1 (fr) 2004-08-27
DE60325443D1 (de) 2009-02-05

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