EFFECT OF POWER ON HOLE QUALITY OF UNDERWATER GLASS DRILLING USING CO2 LASER

The aim of this paper to study the effect of power on the drilling of soda lima glass (SLG) using under water laser drilling technique. A 1.15 mm thickness SLG sheets were immersed 1mm below the water surface, then irradiated with CW CO2 laser. The laser parameters used were (24, 25 and 26) W power...

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Main Authors: Laith Hassan Auda, Ahmed R. Al-Hamaoy
Format: Article
Language:Arabic
Published: Mustansiriyah University/College of Engineering 2020-09-01
Series:Journal of Engineering and Sustainable Development
Subjects:
Online Access:https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/108
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author Laith Hassan Auda
Ahmed R. Al-Hamaoy
author_facet Laith Hassan Auda
Ahmed R. Al-Hamaoy
author_sort Laith Hassan Auda
collection DOAJ
description The aim of this paper to study the effect of power on the drilling of soda lima glass (SLG) using under water laser drilling technique. A 1.15 mm thickness SLG sheets were immersed 1mm below the water surface, then irradiated with CW CO2 laser. The laser parameters used were (24, 25 and 26) W power, (5, 7.5 and 10) sec and exposure time and (1, 2and 3) pulses. Were determined using images for samples and study quality of holes using images. These ones of the dimensional of hole and crack length measured by image j program of the samples, it was watched that hole diameter and the length of cracks could be regulated by the power, time and no. of pulses. When power or pulses were increased, the hole diameter increased. The length of cracks decreased with increased no. of pulses and increased when the power increased. The small hole was 0.469mm found at working power (24) W, five seconds and one pulse for hole diameter. While, the minimum crack length was 0.4mm found at three pulse, five sec. and 24 W power. In addition, the parameters were analyzed statistically using design of expert software, Box Behnken design from surface response methodology and the results were significant.
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spelling doaj.art-630b9c45c8f94d27a0abb6caaf2d7cf32023-09-15T22:01:12ZaraMustansiriyah University/College of EngineeringJournal of Engineering and Sustainable Development2520-09172520-09252020-09-01245EFFECT OF POWER ON HOLE QUALITY OF UNDERWATER GLASS DRILLING USING CO2 LASERLaith Hassan Auda0Ahmed R. Al-Hamaoy1Mechanical Engineering Department, Al-Nahrain University, Baghdad, IraqMechanical Engineering Department, Al-Nahrain University, Baghdad, Iraq The aim of this paper to study the effect of power on the drilling of soda lima glass (SLG) using under water laser drilling technique. A 1.15 mm thickness SLG sheets were immersed 1mm below the water surface, then irradiated with CW CO2 laser. The laser parameters used were (24, 25 and 26) W power, (5, 7.5 and 10) sec and exposure time and (1, 2and 3) pulses. Were determined using images for samples and study quality of holes using images. These ones of the dimensional of hole and crack length measured by image j program of the samples, it was watched that hole diameter and the length of cracks could be regulated by the power, time and no. of pulses. When power or pulses were increased, the hole diameter increased. The length of cracks decreased with increased no. of pulses and increased when the power increased. The small hole was 0.469mm found at working power (24) W, five seconds and one pulse for hole diameter. While, the minimum crack length was 0.4mm found at three pulse, five sec. and 24 W power. In addition, the parameters were analyzed statistically using design of expert software, Box Behnken design from surface response methodology and the results were significant. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/108laser drillingsoda lima glassbrittle materials drillingunder water laser processingCO2 laserANOVA
spellingShingle Laith Hassan Auda
Ahmed R. Al-Hamaoy
EFFECT OF POWER ON HOLE QUALITY OF UNDERWATER GLASS DRILLING USING CO2 LASER
Journal of Engineering and Sustainable Development
laser drilling
soda lima glass
brittle materials drilling
under water laser processing
CO2 laser
ANOVA
title EFFECT OF POWER ON HOLE QUALITY OF UNDERWATER GLASS DRILLING USING CO2 LASER
title_full EFFECT OF POWER ON HOLE QUALITY OF UNDERWATER GLASS DRILLING USING CO2 LASER
title_fullStr EFFECT OF POWER ON HOLE QUALITY OF UNDERWATER GLASS DRILLING USING CO2 LASER
title_full_unstemmed EFFECT OF POWER ON HOLE QUALITY OF UNDERWATER GLASS DRILLING USING CO2 LASER
title_short EFFECT OF POWER ON HOLE QUALITY OF UNDERWATER GLASS DRILLING USING CO2 LASER
title_sort effect of power on hole quality of underwater glass drilling using co2 laser
topic laser drilling
soda lima glass
brittle materials drilling
under water laser processing
CO2 laser
ANOVA
url https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/108
work_keys_str_mv AT laithhassanauda effectofpoweronholequalityofunderwaterglassdrillingusingco2laser
AT ahmedralhamaoy effectofpoweronholequalityofunderwaterglassdrillingusingco2laser