Experimental Investigation of the Surface Roughness for Aluminum Alloy AA6061 in Milling Operation by Taguchi Method with the ANOVA Technique

The surface roughness of the machined parts is the most important parameter to predict the performance of mechanical components. Moreover, predicting the optimal machining parameters conditions is the preferable method for cost reduction and achieving the desired surface quality of the product. Thi...

Full description

Bibliographic Details
Main Authors: Nashwan Q. Mahmood, Yad F. Tahir, Mohammed Hikmat, Mohammed S. Abdulsatar, Peter Baumli
Format: Article
Language:English
Published: University of Baghdad 2024-03-01
Series:Journal of Engineering
Subjects:
Online Access:https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/2688
_version_ 1797267072684654592
author Nashwan Q. Mahmood
Yad F. Tahir
Mohammed Hikmat
Mohammed S. Abdulsatar
Peter Baumli
author_facet Nashwan Q. Mahmood
Yad F. Tahir
Mohammed Hikmat
Mohammed S. Abdulsatar
Peter Baumli
author_sort Nashwan Q. Mahmood
collection DOAJ
description The surface roughness of the machined parts is the most important parameter to predict the performance of mechanical components. Moreover, predicting the optimal machining parameters conditions is the preferable method for cost reduction and achieving the desired surface quality of the product. This study investigates three cutting parameters, such as depth of cut, spindle speed, and feed for the milling aluminium alloy AA6061, to predict the surface roughness quality. The experimental work utilized a manual milling machine with a coated carbide cutter. Furthermore, the experiments were arranged using the Taguchi L9 orthogonal array (OA) method. The average surface roughness (Ra) was measured and converted to signal-to-noise (S/N) ratio and then analyzed in the statistical method of analysis of variance (ANOVA). Finally, the optimal combination set speed, feed, and depth of cut was 2400 rpm, 30 mm/min, and 0.5 mm, respectively. Also, according to the ANOVA test, the most influential parameter was the spindle speed among the selected parameters, with the highest P value of (66.42%). In comparison, the lowest P value is a depth of cut (5.34%). Furthermore, spindle speed was the only significant factor statistically. By selecting a high spindle speed (2400 rpm), surface quality was enhanced, but the preferable level was low for depth of cut and feed. 
first_indexed 2024-03-07T15:37:59Z
format Article
id doaj.art-c3a781e2f85f483bbea8bbfc94ff8371
institution Directory Open Access Journal
issn 1726-4073
2520-3339
language English
last_indexed 2024-04-25T01:10:46Z
publishDate 2024-03-01
publisher University of Baghdad
record_format Article
series Journal of Engineering
spelling doaj.art-c3a781e2f85f483bbea8bbfc94ff83712024-03-10T09:51:37ZengUniversity of BaghdadJournal of Engineering1726-40732520-33392024-03-01300310.31026/j.eng.2024.03.01Experimental Investigation of the Surface Roughness for Aluminum Alloy AA6061 in Milling Operation by Taguchi Method with the ANOVA TechniqueNashwan Q. Mahmood0Yad F. TahirMohammed HikmatMohammed S. AbdulsatarPeter BaumliDepartment of Mechanical Engineering/Production, College of Engineering, Sulaimani Polytechnic University, Sulaimani, Kurdistan, Iraq. The surface roughness of the machined parts is the most important parameter to predict the performance of mechanical components. Moreover, predicting the optimal machining parameters conditions is the preferable method for cost reduction and achieving the desired surface quality of the product. This study investigates three cutting parameters, such as depth of cut, spindle speed, and feed for the milling aluminium alloy AA6061, to predict the surface roughness quality. The experimental work utilized a manual milling machine with a coated carbide cutter. Furthermore, the experiments were arranged using the Taguchi L9 orthogonal array (OA) method. The average surface roughness (Ra) was measured and converted to signal-to-noise (S/N) ratio and then analyzed in the statistical method of analysis of variance (ANOVA). Finally, the optimal combination set speed, feed, and depth of cut was 2400 rpm, 30 mm/min, and 0.5 mm, respectively. Also, according to the ANOVA test, the most influential parameter was the spindle speed among the selected parameters, with the highest P value of (66.42%). In comparison, the lowest P value is a depth of cut (5.34%). Furthermore, spindle speed was the only significant factor statistically. By selecting a high spindle speed (2400 rpm), surface quality was enhanced, but the preferable level was low for depth of cut and feed.  https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/2688Aluminum alloySurface roughnessTaguchi methodANNOVA techniqueMilling machineS/N ratio
spellingShingle Nashwan Q. Mahmood
Yad F. Tahir
Mohammed Hikmat
Mohammed S. Abdulsatar
Peter Baumli
Experimental Investigation of the Surface Roughness for Aluminum Alloy AA6061 in Milling Operation by Taguchi Method with the ANOVA Technique
Journal of Engineering
Aluminum alloy
Surface roughness
Taguchi method
ANNOVA technique
Milling machine
S/N ratio
title Experimental Investigation of the Surface Roughness for Aluminum Alloy AA6061 in Milling Operation by Taguchi Method with the ANOVA Technique
title_full Experimental Investigation of the Surface Roughness for Aluminum Alloy AA6061 in Milling Operation by Taguchi Method with the ANOVA Technique
title_fullStr Experimental Investigation of the Surface Roughness for Aluminum Alloy AA6061 in Milling Operation by Taguchi Method with the ANOVA Technique
title_full_unstemmed Experimental Investigation of the Surface Roughness for Aluminum Alloy AA6061 in Milling Operation by Taguchi Method with the ANOVA Technique
title_short Experimental Investigation of the Surface Roughness for Aluminum Alloy AA6061 in Milling Operation by Taguchi Method with the ANOVA Technique
title_sort experimental investigation of the surface roughness for aluminum alloy aa6061 in milling operation by taguchi method with the anova technique
topic Aluminum alloy
Surface roughness
Taguchi method
ANNOVA technique
Milling machine
S/N ratio
url https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/2688
work_keys_str_mv AT nashwanqmahmood experimentalinvestigationofthesurfaceroughnessforaluminumalloyaa6061inmillingoperationbytaguchimethodwiththeanovatechnique
AT yadftahir experimentalinvestigationofthesurfaceroughnessforaluminumalloyaa6061inmillingoperationbytaguchimethodwiththeanovatechnique
AT mohammedhikmat experimentalinvestigationofthesurfaceroughnessforaluminumalloyaa6061inmillingoperationbytaguchimethodwiththeanovatechnique
AT mohammedsabdulsatar experimentalinvestigationofthesurfaceroughnessforaluminumalloyaa6061inmillingoperationbytaguchimethodwiththeanovatechnique
AT peterbaumli experimentalinvestigationofthesurfaceroughnessforaluminumalloyaa6061inmillingoperationbytaguchimethodwiththeanovatechnique