Research on Microhole Processing Technology Based on the Femtosecond-Laser Spiral Trepanning Method

Microholes have crucial applications in aerospace, the automotive industry, and other industries. In this study, the microhole processing technology based on the femtosecond-laser spiral trepanning method was investigated. By adjusting the spiral scanning path, laser power distribution, and defocusi...

Full description

Bibliographic Details
Main Authors: Fengping Li, Guang Feng, Xiaojun Yang, Xiaogang Li, Guang Ma, Chengji Lu
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/21/7508