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AU2003251662A1 - Process gas and method for laser hard soldering - Google Patents

Process gas and method for laser hard soldering

Info

Publication number
AU2003251662A1
AU2003251662A1 AU2003251662A AU2003251662A AU2003251662A1 AU 2003251662 A1 AU2003251662 A1 AU 2003251662A1 AU 2003251662 A AU2003251662 A AU 2003251662A AU 2003251662 A AU2003251662 A AU 2003251662A AU 2003251662 A1 AU2003251662 A1 AU 2003251662A1
Authority
AU
Australia
Prior art keywords
process gas
hard soldering
laser hard
laser
soldering
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.)
Abandoned
Application number
AU2003251662A
Inventor
Wolfgang Danzer
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.)
Linde GmbH
Original Assignee
Linde 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 Linde GmbH filed Critical Linde GmbH
Publication of AU2003251662A1 publication Critical patent/AU2003251662A1/en
Abandoned legal-status Critical Current

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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1435—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/1476—Features inside the nozzle for feeding the fluid stream through the nozzle
    • 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
    • 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
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/10—Aluminium or alloys thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
AU2003251662A 2002-08-05 2003-07-29 Process gas and method for laser hard soldering Abandoned AU2003251662A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10235822.2 2002-08-05
DE10235822A DE10235822A1 (en) 2002-08-05 2002-08-05 Process for laser beam hard soldering using a laser beam encased by a process gas stream directed onto the solder site
PCT/EP2003/008371 WO2004014598A1 (en) 2002-08-05 2003-07-29 Process gas and method for laser hard soldering

Publications (1)

Publication Number Publication Date
AU2003251662A1 true AU2003251662A1 (en) 2004-02-25

Family

ID=30469462

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003251662A Abandoned AU2003251662A1 (en) 2002-08-05 2003-07-29 Process gas and method for laser hard soldering

Country Status (3)

Country Link
AU (1) AU2003251662A1 (en)
DE (1) DE10235822A1 (en)
WO (1) WO2004014598A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10257802A1 (en) * 2002-12-11 2004-07-08 Messer Griesheim Gmbh Shielding gas mixture for the laser soldering of metal materials
US7840214B2 (en) 2006-04-21 2010-11-23 Alcatel-Lucent Usa Inc. Method of providing access information to an access terminal
DE102011002931A1 (en) 2010-07-15 2012-01-19 Bayerische Motoren Werke Aktiengesellschaft Method and apparatus for laser brazing
DE102011005265A1 (en) * 2011-03-09 2012-09-13 Behr Gmbh & Co. Kg Process for the preparation of a heat exchanger

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906812A (en) * 1988-12-22 1990-03-06 General Electric Company Fiber optic laser joining apparatus
DE4035361A1 (en) * 1990-11-07 1992-05-14 Licentia Gmbh METHOD FOR PRODUCING A DIRECTLY HEATED CATHODE
JP2624411B2 (en) * 1991-10-15 1997-06-25 松下電器産業株式会社 Light heating device
FR2706340B1 (en) * 1993-06-14 1995-07-28 Air Liquide Welding process for alloyed or unalloyed steels by continuous laser with CO2 under shielding gas.
DE19544929C2 (en) * 1995-12-01 2001-02-15 Fraunhofer Ges Forschung Device for the flux-free application of a solder to a substrate or a chip
DE19645746A1 (en) * 1996-11-06 1998-05-07 Aga Ab Process and process gas for laser welding of metallic workpieces
JP2001198670A (en) * 2000-01-17 2001-07-24 Japan Unix Co Ltd Laser type soldering method and device
DE10032975B4 (en) * 2000-07-06 2005-09-08 Behr Gmbh & Co. Kg Method of brazing aluminum parts

Also Published As

Publication number Publication date
WO2004014598A1 (en) 2004-02-19
DE10235822A1 (en) 2004-02-19

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