An instance hole measurement using a low-coherence interferometer with a high repetition rate during laser-welding process
Authors:
- 1 January 2022
- conference paper
- Published by Optica Publishing Group
- p. CFA17G_02
Abstract
The shape of an instance hole (keyhole) created via a high-power laser was measured using a low-coherence interferometer with a 10-MHz repetition rate, a 10-um absolute spatial resolution and a 5-mm measurement range.Keywords
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