ATE395158T1 - ßVERFAHREN UND VORRICHTUNG ZUM LASERSCHWEISSEN MIT EINEM N2/HE-GASGEMISCH, WOBEI DER N2/HE- GEHALT GEMÄSS DER LASERENERGIE GESTEUERT WIRDß - Google Patents

ßVERFAHREN UND VORRICHTUNG ZUM LASERSCHWEISSEN MIT EINEM N2/HE-GASGEMISCH, WOBEI DER N2/HE- GEHALT GEMÄSS DER LASERENERGIE GESTEUERT WIRDß

Info

Publication number
ATE395158T1
ATE395158T1 AT02806031T AT02806031T ATE395158T1 AT E395158 T1 ATE395158 T1 AT E395158T1 AT 02806031 T AT02806031 T AT 02806031T AT 02806031 T AT02806031 T AT 02806031T AT E395158 T1 ATE395158 T1 AT E395158T1
Authority
AT
Austria
Prior art keywords
gas mixture
content
controlled according
laser
laser welding
Prior art date
Application number
AT02806031T
Other languages
English (en)
Inventor
Francis Briand
Karim Chouf
Philippe Lefebvre
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=8871254&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE395158(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 ATE395158T1 publication Critical patent/ATE395158T1/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 atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special 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 atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special 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 atmosphere, e.g. in an enclosure in an atmosphere of particular gases of mixed gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
AT02806031T 2002-01-11 2002-12-04 ßVERFAHREN UND VORRICHTUNG ZUM LASERSCHWEISSEN MIT EINEM N2/HE-GASGEMISCH, WOBEI DER N2/HE- GEHALT GEMÄSS DER LASERENERGIE GESTEUERT WIRDß ATE395158T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0200326A FR2834658B1 (fr) 2002-01-11 2002-01-11 PROCEDE ET INSTALLATION DE SOUDAGE LASER AVEC MELANGE GAZEUX N2/He A TENEURS CONTROLEES EN FONCTION DE LA PUISSANCE LASER

Publications (1)

Publication Number Publication Date
ATE395158T1 true ATE395158T1 (de) 2008-05-15

Family

ID=8871254

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02806031T ATE395158T1 (de) 2002-01-11 2002-12-04 ßVERFAHREN UND VORRICHTUNG ZUM LASERSCHWEISSEN MIT EINEM N2/HE-GASGEMISCH, WOBEI DER N2/HE- GEHALT GEMÄSS DER LASERENERGIE GESTEUERT WIRDß

Country Status (11)

Country Link
US (1) US7385158B2 (de)
EP (1) EP1467833B1 (de)
JP (1) JP4219276B2 (de)
CN (1) CN100387389C (de)
AT (1) ATE395158T1 (de)
BR (1) BR0215507B1 (de)
CA (1) CA2473021A1 (de)
DE (1) DE60226644D1 (de)
ES (1) ES2306816T3 (de)
FR (1) FR2834658B1 (de)
WO (1) WO2003057398A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10304473A1 (de) * 2003-02-04 2004-08-12 Linde Ag Verfahren zum Laserstrahlschweißen
DE102004024238B4 (de) 2003-08-04 2020-06-10 Bernd Hildebrandt Prozessgas zum Non-Vakuum-Elektronenstrahlschweißen von metallischen Werkstoffen
US20080205471A1 (en) * 2005-07-02 2008-08-28 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Adjusting the Composition of a Process Gas in a Laser Processing System
CN101954541B (zh) * 2009-07-17 2013-08-21 中国科学院沈阳自动化研究所 一种激光焊接用背面惰性气体保护装置
FR2962674B1 (fr) * 2010-07-13 2013-03-08 Air Liquide Procede de soudage hybride arc/laser de pieces en acier aluminise
CN102899660B (zh) * 2012-08-28 2014-07-23 张家港市和昊激光科技有限公司 一种提高激光熔覆效果的方法及喷头
US9073140B2 (en) 2012-11-09 2015-07-07 Lincoln Global, Inc. System and methods providing modulation schemes to affect heat input to a weld

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939323A (en) * 1972-09-14 1976-02-17 Union Carbide Corporation Shielding gas for laser welding
US4000392A (en) * 1974-07-01 1976-12-28 United Technologies Corporation Fusion zone purification by controlled laser welding
DE2713904C3 (de) 1977-03-29 1979-10-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Bearbeiten von Werkstucken mittels eines Laserstrahles
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
JPS6444296A (en) * 1987-08-12 1989-02-16 Fanuc Ltd Assist gas control system
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
JP2736182B2 (ja) * 1991-02-28 1998-04-02 ファナック株式会社 レーザ装置及びレーザ溶接方法
DE4123716A1 (de) 1991-07-17 1993-01-21 Thyssen Stahl Ag Vorrichtung zum hochgeschwindigkeitsschneiden duenner bleche mittels laserstrahlung
JPH0679484A (ja) * 1992-07-14 1994-03-22 Mitsubishi Electric Corp レーザ溶接方法
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
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
DE19645746A1 (de) * 1996-11-06 1998-05-07 Aga Ab Verfahren und Prozeßgas zum Laserschweißen von metallischen Werkstücken
US6770840B2 (en) * 1997-03-28 2004-08-03 Nippon Steel Corporation Method of butt-welding hot-rolled steel materials by laser beam and apparatus therefor
DE19944472B4 (de) * 1999-09-16 2004-07-15 Linde Ag Verwendung eines Schneidgases und Verfahren zum Laserstrahlschmelzschneiden
JP2002001569A (ja) * 2000-06-15 2002-01-08 Kawasaki Heavy Ind Ltd レーザ加工装置
WO2002043918A1 (de) * 2000-11-30 2002-06-06 Linde Aktiengesellschaft Prozessgas und verfahren zum laserschweissen
US20020136507A1 (en) * 2001-02-26 2002-09-26 Musk Robert W. Laser welding components to an optical micro-bench

Also Published As

Publication number Publication date
EP1467833B1 (de) 2008-05-14
CN100387389C (zh) 2008-05-14
FR2834658B1 (fr) 2004-04-02
BR0215507A (pt) 2004-12-14
JP4219276B2 (ja) 2009-02-04
ES2306816T3 (es) 2008-11-16
JP2005514208A (ja) 2005-05-19
DE60226644D1 (de) 2008-06-26
CN1612792A (zh) 2005-05-04
US7385158B2 (en) 2008-06-10
BR0215507B1 (pt) 2011-01-11
CA2473021A1 (fr) 2003-07-17
EP1467833A1 (de) 2004-10-20
WO2003057398A1 (fr) 2003-07-17
US20050167406A1 (en) 2005-08-04
FR2834658A1 (fr) 2003-07-18

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