Study on the variation of recast layer in laser trepan drilling by millisecond Nd:YAG laser
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DOI: 10.1080/00150193.2020.1761708
Abstract: Abstract Recast layer (RL) is a major defect in laser drilling of micro holes. In this study, some methods to reduce RL in micro-hole drilling were carried out by using a pulsed Nd:YAG laser (λ = 1.06 µm)… read more here.
Keywords: laser; trepan drilling; recast layer; laser trepan ... See more keywords