Research on mechanism and process of paint removal with pulsed fiber laser

Compared with the traditional cleaning technology, laser cleaning, as a new type of industrial technology, has the advantages of high cleaning rate, green pollution-free and low cost. So laser cleaning is widely used in the fields of paint removal. This paper analyzes that the mechanism of paint rem...

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Main Authors: Zeng Xiaodi, Qin Wenbin, Li Jing, Wang Zhiyong
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201818901008
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author Zeng Xiaodi
Qin Wenbin
Li Jing
Wang Zhiyong
author_facet Zeng Xiaodi
Qin Wenbin
Li Jing
Wang Zhiyong
author_sort Zeng Xiaodi
collection DOAJ
description Compared with the traditional cleaning technology, laser cleaning, as a new type of industrial technology, has the advantages of high cleaning rate, green pollution-free and low cost. So laser cleaning is widely used in the fields of paint removal. This paper analyzes that the mechanism of paint removal and heat transfer process in the paint layer and substrate, also determines the process parameters of affect the laser paint removal. The removal of paint from steel substrate with fiber laser of frequency adjustable 20 to 500kHz at 1064nm is reported, researching impact that laser energy density,scanning speed and line width on the paint removal effect. The results show that, the 100μm paint layer can be removed completely while keeping the substrate undamaged with the laser energy density of 10.19J/cm2 and speed of 4200mm/s and width of 0.02mm. In order to get better results, the cleaning efficiency can be improved by increasing the power, speed and spot size under the right energy density.
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spelling doaj.art-9da119a56ca84119aceaa58980cd83d32022-12-21T21:28:45ZengEDP SciencesMATEC Web of Conferences2261-236X2018-01-011890100810.1051/matecconf/201818901008matecconf_meamt2018_01008Research on mechanism and process of paint removal with pulsed fiber laserZeng XiaodiQin WenbinLi JingWang ZhiyongCompared with the traditional cleaning technology, laser cleaning, as a new type of industrial technology, has the advantages of high cleaning rate, green pollution-free and low cost. So laser cleaning is widely used in the fields of paint removal. This paper analyzes that the mechanism of paint removal and heat transfer process in the paint layer and substrate, also determines the process parameters of affect the laser paint removal. The removal of paint from steel substrate with fiber laser of frequency adjustable 20 to 500kHz at 1064nm is reported, researching impact that laser energy density,scanning speed and line width on the paint removal effect. The results show that, the 100μm paint layer can be removed completely while keeping the substrate undamaged with the laser energy density of 10.19J/cm2 and speed of 4200mm/s and width of 0.02mm. In order to get better results, the cleaning efficiency can be improved by increasing the power, speed and spot size under the right energy density.https://doi.org/10.1051/matecconf/201818901008
spellingShingle Zeng Xiaodi
Qin Wenbin
Li Jing
Wang Zhiyong
Research on mechanism and process of paint removal with pulsed fiber laser
MATEC Web of Conferences
title Research on mechanism and process of paint removal with pulsed fiber laser
title_full Research on mechanism and process of paint removal with pulsed fiber laser
title_fullStr Research on mechanism and process of paint removal with pulsed fiber laser
title_full_unstemmed Research on mechanism and process of paint removal with pulsed fiber laser
title_short Research on mechanism and process of paint removal with pulsed fiber laser
title_sort research on mechanism and process of paint removal with pulsed fiber laser
url https://doi.org/10.1051/matecconf/201818901008
work_keys_str_mv AT zengxiaodi researchonmechanismandprocessofpaintremovalwithpulsedfiberlaser
AT qinwenbin researchonmechanismandprocessofpaintremovalwithpulsedfiberlaser
AT lijing researchonmechanismandprocessofpaintremovalwithpulsedfiberlaser
AT wangzhiyong researchonmechanismandprocessofpaintremovalwithpulsedfiberlaser