Substrate Cleaning Threshold for Various Coated Al Alloys Using a Continuous-Wave Laser

In this study, different coatings (gray epoxy primer, white epoxy varnish and red alkyd paint) of 7075 aluminum alloy are cleaned with a 500 W continuous-wave (CW) fiber laser. We analyzed the influence of the laser power density on the temperature evolution and target surface morphology. Under the...

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Bibliographic Details
Main Authors: Xudong Sun, Qiansong Yu, Xiaoyu Bai, Guangyong Jin, Jixing Cai, Boshi Yuan
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/8/9/395