Effect of CO2 Laser Fluence on Cladding Geometrical Dimensions Alternations

Geometrical dimensions could play a potential role in the function of laser cladding of nickel-base powder on the cold-rolled carbon steel substrate. The geometrical dimensions and their impact on the efficiency of the process of laser cladding of nickel-base powder (Ni -10wt% Al) on cold rolled 0.2...

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Main Authors: Mohammed Kadhim, Mahdi Hanon, Suhair Hussein
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2021-05-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_169335_e89838c34ddab75ceda97a5faea56051.pdf
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author Mohammed Kadhim
Mahdi Hanon
Suhair Hussein
author_facet Mohammed Kadhim
Mahdi Hanon
Suhair Hussein
author_sort Mohammed Kadhim
collection DOAJ
description Geometrical dimensions could play a potential role in the function of laser cladding of nickel-base powder on the cold-rolled carbon steel substrate. The geometrical dimensions and their impact on the efficiency of the process of laser cladding of nickel-base powder (Ni -10wt% Al) on cold rolled 0.2% carbon steel substrate was investigated. This work focused on the effect of laser-specific energy input of CO2laser. The geometrical dimensions of cladding regions are including cladding width, cladding height, depth of dilution, contact angle, dilution area, cladding area, and heat-affected zone dimensions determinations. The laser power (1.8 kW) was used at different traverse speeds (1.5, 3.6, 5, 7.1, 8.6, 12.5 mm/s) with (3mm) laser beam diameter. The feed rate was kept constant after many preliminary claddings at approximately 11 g/min. Fluence values ranged from (48-400J/mm2), and the power density value was (255W/mm2). A minimum dilution percentage (25%) was obtained at the highest fluence value (400 J/mm2). Observations were measured using an optical microscope, scanning electron microscopy, and Image software. Obtained results indicated that the increase in the fluence leads to an increase in height of cladding, HAZ region but lower depth of dilution
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spelling doaj.art-2390a67eb836470e8f6e5edda5da22f62024-02-01T07:17:44ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582021-05-01395A70371010.30684/etj.v39i5A.1474169335Effect of CO2 Laser Fluence on Cladding Geometrical Dimensions AlternationsMohammed Kadhim0Mahdi Hanon1Suhair Hussein2Department of Production Engineering and Metallurgy, University of Technology - IraqDepartment of Production Engineering and Metallurgy, University of Technology - IraqDepartment of Production Engineering and Metallurgy, University of Technology - IraqGeometrical dimensions could play a potential role in the function of laser cladding of nickel-base powder on the cold-rolled carbon steel substrate. The geometrical dimensions and their impact on the efficiency of the process of laser cladding of nickel-base powder (Ni -10wt% Al) on cold rolled 0.2% carbon steel substrate was investigated. This work focused on the effect of laser-specific energy input of CO2laser. The geometrical dimensions of cladding regions are including cladding width, cladding height, depth of dilution, contact angle, dilution area, cladding area, and heat-affected zone dimensions determinations. The laser power (1.8 kW) was used at different traverse speeds (1.5, 3.6, 5, 7.1, 8.6, 12.5 mm/s) with (3mm) laser beam diameter. The feed rate was kept constant after many preliminary claddings at approximately 11 g/min. Fluence values ranged from (48-400J/mm2), and the power density value was (255W/mm2). A minimum dilution percentage (25%) was obtained at the highest fluence value (400 J/mm2). Observations were measured using an optical microscope, scanning electron microscopy, and Image software. Obtained results indicated that the increase in the fluence leads to an increase in height of cladding, HAZ region but lower depth of dilutionhttps://etj.uotechnology.edu.iq/article_169335_e89838c34ddab75ceda97a5faea56051.pdfclad geometrical dimensionsdilution areacladding widthdilution percentagedepth of dilution
spellingShingle Mohammed Kadhim
Mahdi Hanon
Suhair Hussein
Effect of CO2 Laser Fluence on Cladding Geometrical Dimensions Alternations
Engineering and Technology Journal
clad geometrical dimensions
dilution area
cladding width
dilution percentage
depth of dilution
title Effect of CO2 Laser Fluence on Cladding Geometrical Dimensions Alternations
title_full Effect of CO2 Laser Fluence on Cladding Geometrical Dimensions Alternations
title_fullStr Effect of CO2 Laser Fluence on Cladding Geometrical Dimensions Alternations
title_full_unstemmed Effect of CO2 Laser Fluence on Cladding Geometrical Dimensions Alternations
title_short Effect of CO2 Laser Fluence on Cladding Geometrical Dimensions Alternations
title_sort effect of co2 laser fluence on cladding geometrical dimensions alternations
topic clad geometrical dimensions
dilution area
cladding width
dilution percentage
depth of dilution
url https://etj.uotechnology.edu.iq/article_169335_e89838c34ddab75ceda97a5faea56051.pdf
work_keys_str_mv AT mohammedkadhim effectofco2laserfluenceoncladdinggeometricaldimensionsalternations
AT mahdihanon effectofco2laserfluenceoncladdinggeometricaldimensionsalternations
AT suhairhussein effectofco2laserfluenceoncladdinggeometricaldimensionsalternations