HRP940469A2 - Shielding gas for laser welding of aluminium - Google Patents

Shielding gas for laser welding of aluminium

Info

Publication number
HRP940469A2
HRP940469A2 HRP4329127.9A HRP940469A HRP940469A2 HR P940469 A2 HRP940469 A2 HR P940469A2 HR P940469 A HRP940469 A HR P940469A HR P940469 A2 HRP940469 A2 HR P940469A2
Authority
HR
Croatia
Prior art keywords
shielding gas
aluminium
laser welding
vpm
nitrogen
Prior art date
Application number
HRP4329127.9A
Other languages
English (en)
Inventor
Alfward Farwer
Original Assignee
Messer Griesheim Gmbh
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
Application filed by Messer Griesheim Gmbh filed Critical Messer Griesheim Gmbh
Publication of HRP940469A2 publication Critical patent/HRP940469A2/xx

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
  • Arc Welding In General (AREA)
HRP4329127.9A 1993-08-30 1994-08-18 Shielding gas for laser welding of aluminium HRP940469A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4329127A DE4329127A1 (de) 1993-08-30 1993-08-30 Schutzgas für das Laserschweißen von Aluminium

Publications (1)

Publication Number Publication Date
HRP940469A2 true HRP940469A2 (en) 1996-10-31

Family

ID=6496341

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP4329127.9A HRP940469A2 (en) 1993-08-30 1994-08-18 Shielding gas for laser welding of aluminium

Country Status (12)

Country Link
US (1) US5488216A (fi)
EP (1) EP0640431B1 (fi)
AT (1) ATE271440T1 (fi)
CA (1) CA2130731A1 (fi)
CZ (1) CZ288442B6 (fi)
DE (2) DE4329127A1 (fi)
FI (1) FI943975A (fi)
HR (1) HRP940469A2 (fi)
HU (1) HU216140B (fi)
NO (1) NO313370B1 (fi)
SK (1) SK102194A3 (fi)
ZA (1) ZA945479B (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2738519B1 (fr) * 1995-09-08 1997-10-24 Air Liquide Procede et melange gazeux pour le soudage a l'arc de pieces en aluminium
US5745020A (en) * 1996-02-26 1998-04-28 Acer Peripherals Inc. Flyback transformer with a built-in pin for generating flyback pulse signal
DE19645746A1 (de) * 1996-11-06 1998-05-07 Aga Ab Verfahren und Prozeßgas zum Laserschweißen von metallischen Werkstücken
DE19742739B4 (de) * 1997-09-27 2007-06-14 Audi Ag Verfahren und Vorrichtung zur Bearbeitung der Zylinderlaufflächen von Hubkolben-Brennkraftmaschinen
US6396025B1 (en) * 1999-07-01 2002-05-28 Aeromet Corporation Powder feed nozzle for laser welding
FR2809647B1 (fr) * 2000-05-31 2002-08-30 Air Liquide Procede de soudage hybride laser-arc avec melange gazeux approprie
FR2826892B1 (fr) * 2001-07-03 2003-09-05 Air Liquide Procede et installation de soudage laser avec melange gazeux ar/he a teneurs controlees en fonction de la puissance laser
FR2840834B1 (fr) * 2002-06-14 2004-12-03 Air Liquide Utilisation de melanges gazeux helium/azote en soudage laser jusqu'a 12 kw
DE102008057687A1 (de) 2008-11-17 2010-05-20 Linde Ag Gasgemisch
DE102008057688A1 (de) 2008-11-17 2010-05-20 Linde Aktiengesellschaft Gasgemisch
DE102008057686A1 (de) 2008-11-17 2010-05-20 Linde Aktiengesellschaft Gasgemisch
US11040417B2 (en) 2013-12-16 2021-06-22 Praxair Technology, Inc. Welding gas compositions and method for use
DE102014018884A1 (de) 2014-12-17 2016-06-23 Linde Aktiengesellschaft Gasgemisch und Verfahren zum Lichtbogenfügen oder zur Materialbearbeitung mit reduziertem Schadstoffausstoß
CN108747014A (zh) * 2018-06-27 2018-11-06 普睿玛智能科技（苏州）有限公司 一种激光焊接装置及焊接方法
US20220241895A1 (en) * 2021-01-29 2022-08-04 Junjie MA Shielding gas for laser welding of aluminum and aluminum alloys and method and apparatus for use thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000392A (en) * 1974-07-01 1976-12-28 United Technologies Corporation Fusion zone purification by controlled laser welding
EP0280671B1 (fr) * 1987-02-23 1993-06-23 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Procédé de marquage de la surface d'un cylindre de laminoir, cylindre de laminoir ainsi obtenu et tôle laminée avec un tel cylindre
US4833295A (en) * 1988-05-17 1989-05-23 Ford Motor Company Welding of parts separated by a gap using a laser welding beam
US4868365A (en) * 1988-06-06 1989-09-19 Ford Motor Company Method for welding torque converter blades to a housing using a laser welding beam
DE3824048A1 (de) * 1988-07-15 1990-05-03 Fraunhofer Ges Forschung Verfahren und vorrichtung zum bearbeiten von werkstuecken mit laserstrahlung
US4992643A (en) * 1989-08-25 1991-02-12 United States Department Of Energy Method and device for controlling plume during laser welding
DE4016200A1 (de) * 1990-05-19 1991-11-21 Linde Ag Duese zum laserstrahlschweissen oder laserstrahlschneiden
DE4020153A1 (de) * 1990-06-25 1992-01-02 Linde Ag Verfahren zur bearbeitung eines metallischen werkstuecks mit einem laserstrahl
DE4028074C1 (fi) * 1990-09-05 1992-01-23 Messer Griesheim Gmbh, 6000 Frankfurt, De
DE4106900A1 (de) * 1991-03-05 1992-09-10 Messer Griesheim Gmbh Schutzgas zum wig-, mig-, mag- und plasmaschweissen
DE4118791A1 (de) * 1991-06-07 1992-12-10 Messer Griesheim Gmbh Verfahren zum schweissen von aluminium
US5380976A (en) * 1992-12-11 1995-01-10 Hypertherm, Inc. Process for high quality plasma arc and laser cutting of stainless steel and aluminum

Also Published As

Publication number Publication date
HU216140B (hu) 1999-04-28
SK102194A3 (en) 1995-09-13
ZA945479B (en) 1995-03-03
DE4329127A1 (de) 1995-03-02
FI943975A (fi) 1995-03-01
EP0640431B1 (de) 2004-07-21
HU9402483D0 (en) 1994-11-28
DE59410381D1 (de) 2004-08-26
EP0640431A1 (de) 1995-03-01
FI943975A0 (fi) 1994-08-30
HUT69596A (en) 1995-09-28
US5488216A (en) 1996-01-30
CZ288442B6 (en) 2001-06-13
NO943033D0 (no) 1994-08-16
NO313370B1 (no) 2002-09-23
NO943033L (no) 1995-03-01
ATE271440T1 (de) 2004-08-15
CA2130731A1 (en) 1995-03-01
CZ190494A3 (en) 1995-03-15

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Legal Events

Date Code Title Description
A1OB Publication of a patent application
ODBC Application rejected