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Effect of V-shaped Side Groove on Shear Lips Formation of Aluminium Alloy 6061 by Charpy Impact Test

This study investigates the effect of V-shaped side grooves on shear lip formation in aluminium alloy 6061 through Charpy impact testing. Aluminium is used in machines and industry as a structural component due to its mechanical properties, lightweight characteristics, easy fabrication, and high spe...

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Main Authors: Awang Morni, Dayang Raihanah, Harimon, Mohd Azhar, -, Nafisah Arina Hidayati
Format: Article
Language:English
Published: semarak ilmu 2024
Subjects:
TA Engineering (General). Civil engineering (General)
Online Access:http://eprints.uthm.edu.my/12405/1/J17870_b381ab52f9def656ab865823c53d8e09.pdf
http://eprints.uthm.edu.my/12405/
https://doi.org/10.37934/aram.118.1.157166
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spelling my.uthm.eprints.124052025-02-21T07:44:19Z http://eprints.uthm.edu.my/12405/ Effect of V-shaped Side Groove on Shear Lips Formation of Aluminium Alloy 6061 by Charpy Impact Test Awang Morni, Dayang Raihanah Harimon, Mohd Azhar -, Nafisah Arina Hidayati TA Engineering (General). Civil engineering (General) This study investigates the effect of V-shaped side grooves on shear lip formation in aluminium alloy 6061 through Charpy impact testing. Aluminium is used in machines and industry as a structural component due to its mechanical properties, lightweight characteristics, easy fabrication, and high specific strength. The presence of a V-shaped side groove alters the stress distribution during impact, potentially influencing the deformation behaviour and fracture characteristics of the material. In this work, the impact tests were conducted on specimens with and without a V-shaped side groove, and the resulting shear lips formation was analysed. The findings reveal that the Vshaped side groove minimisesshear lip formation compared to specimens without side grooves. This can be attributed to the surface morphology, which shows a lesser shear lip area with an increasing side groove depth ratio. A smaller shear lips area in Charpy impact tests signifies reduced plastic deformation near the groove or notch region. It indicates the material’s fracture characteristic has lower ductility and limited ability to deform plastically before a fracture occurs. This implies decreased energy absorption capacity, equated to impact energy, and an increased likelihood of brittle fracture behaviour as the side groove depth ratio increases. The micrograph of the fracture surface shows dimples, shear, and cleavage patterns. semarak ilmu 2024 Article PeerReviewed text en http://eprints.uthm.edu.my/12405/1/J17870_b381ab52f9def656ab865823c53d8e09.pdf Awang Morni, Dayang Raihanah and Harimon, Mohd Azhar and -, Nafisah Arina Hidayati (2024) Effect of V-shaped Side Groove on Shear Lips Formation of Aluminium Alloy 6061 by Charpy Impact Test. Journal of Advanced Research in Applied Mechanics, 118 (1). pp. 157-166. ISSN 2289-7895 https://doi.org/10.37934/aram.118.1.157166
institution Universiti Tun Hussein Onn Malaysia
building UTHM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tun Hussein Onn Malaysia
content_source UTHM Institutional Repository
url_provider http://eprints.uthm.edu.my/
language English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Awang Morni, Dayang Raihanah
Harimon, Mohd Azhar
-, Nafisah Arina Hidayati
Effect of V-shaped Side Groove on Shear Lips Formation of Aluminium Alloy 6061 by Charpy Impact Test
description This study investigates the effect of V-shaped side grooves on shear lip formation in aluminium alloy 6061 through Charpy impact testing. Aluminium is used in machines and industry as a structural component due to its mechanical properties, lightweight characteristics, easy fabrication, and high specific strength. The presence of a V-shaped side groove alters the stress distribution during impact, potentially influencing the deformation behaviour and fracture characteristics of the material. In this work, the impact tests were conducted on specimens with and without a V-shaped side groove, and the resulting shear lips formation was analysed. The findings reveal that the Vshaped side groove minimisesshear lip formation compared to specimens without side grooves. This can be attributed to the surface morphology, which shows a lesser shear lip area with an increasing side groove depth ratio. A smaller shear lips area in Charpy impact tests signifies reduced plastic deformation near the groove or notch region. It indicates the material’s fracture characteristic has lower ductility and limited ability to deform plastically before a fracture occurs. This implies decreased energy absorption capacity, equated to impact energy, and an increased likelihood of brittle fracture behaviour as the side groove depth ratio increases. The micrograph of the fracture surface shows dimples, shear, and cleavage patterns.
format Article
author Awang Morni, Dayang Raihanah
Harimon, Mohd Azhar
-, Nafisah Arina Hidayati
author_facet Awang Morni, Dayang Raihanah
Harimon, Mohd Azhar
-, Nafisah Arina Hidayati
author_sort Awang Morni, Dayang Raihanah
title Effect of V-shaped Side Groove on Shear Lips Formation of Aluminium Alloy 6061 by Charpy Impact Test
title_short Effect of V-shaped Side Groove on Shear Lips Formation of Aluminium Alloy 6061 by Charpy Impact Test
title_full Effect of V-shaped Side Groove on Shear Lips Formation of Aluminium Alloy 6061 by Charpy Impact Test
title_fullStr Effect of V-shaped Side Groove on Shear Lips Formation of Aluminium Alloy 6061 by Charpy Impact Test
title_full_unstemmed Effect of V-shaped Side Groove on Shear Lips Formation of Aluminium Alloy 6061 by Charpy Impact Test
title_sort effect of v-shaped side groove on shear lips formation of aluminium alloy 6061 by charpy impact test
publisher semarak ilmu
publishDate 2024
url http://eprints.uthm.edu.my/12405/1/J17870_b381ab52f9def656ab865823c53d8e09.pdf
http://eprints.uthm.edu.my/12405/
https://doi.org/10.37934/aram.118.1.157166
_version_ 1825163111888322560
score 13.244413

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