CA1011820A - Shielding gas for laser welding - Google Patents

Shielding gas for laser welding

Info

Publication number
CA1011820A
CA1011820A CA179,569A CA179569A CA1011820A CA 1011820 A CA1011820 A CA 1011820A CA 179569 A CA179569 A CA 179569A CA 1011820 A CA1011820 A CA 1011820A
Authority
CA
Canada
Prior art keywords
laser welding
shielding gas
shielding
gas
welding
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
Application number
CA179,569A
Other languages
English (en)
Other versions
CA179569S (en
Inventor
Richard H. Rein
Richard J. Meehan
Ralph H. Willgohs
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA1011820A publication Critical patent/CA1011820A/en
Expired 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
    • B23K26/12—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
    • 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
    • B23K26/142—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 for the removal of by-products

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Arc Welding In General (AREA)
CA179,569A 1972-09-14 1973-08-24 Shielding gas for laser welding Expired CA1011820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28893872A 1972-09-14 1972-09-14

Publications (1)

Publication Number Publication Date
CA1011820A true CA1011820A (en) 1977-06-07

Family

ID=23109311

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,569A Expired CA1011820A (en) 1972-09-14 1973-08-24 Shielding gas for laser welding

Country Status (4)

Country Link
JP (1) JPS5549955B2 (ja)
CA (1) CA1011820A (ja)
DE (1) DE2343476C3 (ja)
GB (1) GB1448740A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893592A (ja) * 1981-11-27 1983-06-03 Mitsubishi Heavy Ind Ltd レ−ザ溶接方法
DE3304717A1 (de) * 1983-02-11 1984-08-16 BIAS Forschungs- und Entwicklungs-Labor für angewandte Strahltechnik GmbH, 2820 Bremen Verfahren und vorrichtung zum schweissen plastisch verformbarer werkstoffe
IL77243A (en) * 1984-12-21 1996-11-14 Procter & Gamble Pharmaceutical compositions containing geminal diphosphonic acid compounds and certain such novel compounds
US4684779A (en) * 1986-01-22 1987-08-04 General Motors Corporation Laser welding metal sheets with associated trapped gases
AT393241B (de) * 1986-06-11 1991-09-10 Aga Ab Verfahren zum laserschneiden von metallischen werkstuecken
DE3702451A1 (de) * 1987-01-28 1988-08-18 Fraunhofer Ges Forschung Verwendung von gas beim bearbeiten von werkstuecken mit laserstrahlung und vorrichtung zum bearbeiten von werkstuecken mit laserstrahlung

Also Published As

Publication number Publication date
DE2343476B2 (de) 1979-10-11
JPS4967853A (ja) 1974-07-01
DE2343476A1 (de) 1974-03-21
DE2343476C3 (de) 1980-07-24
GB1448740A (en) 1976-09-08
JPS5549955B2 (ja) 1980-12-15

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