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Original Articles

Behaviour of laser induced plasma, keyhole and reflected light during laser welding with superimposed beams of different wavelengths

Pages 524-533 | Published online: 08 Jul 2010

References

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  • Matsunawa A et al : ‘Experimental and theoretical studies on keyhole dynamics in laser welding’. Proc. of ICALEO 1996 Section B 58 –67.
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  • Seto N et al : ‘High-speed simultaneous observation of plasma and keyhole behaviour during high power CO 2 laser welding – Effect of shielding gas on porosity formation’. Proc. of ICALEO 1999 Section E 19 –26.

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