Optimization of Trepanning Patterns for Holes Ablated Using Nanosecond Pulse Laser in Al<sub>2</sub>O<sub>3</sub> Ceramics Substrate

Trepanning pattern is an important factor in laser hole machining, affecting both the hole quality and process efficiency. The influence of laser trepanning patterns on the hole ablating using nanosecond pulse laser in Al<sub>2</sub>O<sub>3</sub> ceramics substrate was studie...

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Bibliographic Details
Main Authors: Wanqin Zhao, Xuesong Mei
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/14/14/3834