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Original Articles

Extension of gap tolerance in square butt joint welding with Nd:YAG laser

Pages 16-23 | Published online: 08 Jul 2010

References

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  • Shannon G J et al : ‘Thick section laser butt welding of structural steel using a coaxial powder filler nozzle’. Proc. ICALEO 1997 , Section G, 282 –289.
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  • Narikiyo T et al : ‘Increase in weld penetration depth by two Nd:YAG laser beams combined’. Q J Jpn Weld Soc 1999 17 (3) 364 –374.
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  • Ishide T et al : Proc. AHPLA , 3888, 2000 543 –550.
  • Narikiyo T et al : ‘Factors of keyhole bottom separation in Nd:YAG laser welding with two beams combined at surface of workpiece’. Q J Jpn Weld Soc. 1999 17 (2) 209 –215.
  • Katayama S et al : ‘Formation mechanism of porosity in high power YAG laser welding’. Proc. ICALEO 2000 , Section C, 16 –25.

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