Wear behavior and mechanical properties of al-based FGM

The wear and mechanical properties of Aluminium, Al LM6 and Al/SiC Functionally Graded Material (FGM) which are produced by using horizontal centrifugal casting method have been studied. Two casting parameters with three different level are selected to produce the hollow cylinder namely pouring t...

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Main Author: Mahli, Maximus Kohnizio
Format: Thesis
Language:English
English
English
Published: 2021
Subjects:
Online Access:http://eprints.uthm.edu.my/6477/1/24p%20MAXIMUS%20KOHNIZIO%20MAHLI.pdf
http://eprints.uthm.edu.my/6477/2/MAXIMUS%20KOHNIZIO%20MAHLI%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/6477/3/MAXIMUS%20KOHNIZIO%20MAHLI%20WATERMARK.pdf
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author Mahli, Maximus Kohnizio
author_facet Mahli, Maximus Kohnizio
author_sort Mahli, Maximus Kohnizio
collection UTHM
description The wear and mechanical properties of Aluminium, Al LM6 and Al/SiC Functionally Graded Material (FGM) which are produced by using horizontal centrifugal casting method have been studied. Two casting parameters with three different level are selected to produce the hollow cylinder namely pouring temperature (690, 710 and 725°C) and motor speed (1300, 1500 and 1700rpm). Taguchi method is used in the analysis to screen all the variables that have significant effects on the wear rate and mechanical properties of Al-based FGM. Furthermore, the optimization of Response Surface Methodology (RSM) is utilized to acquire a model that predict the optimum process parameter. The result indicates that the influencing parameter are load and type of material, and the best wear samples for this level of parameters are Al/SiC with pouring temperature of 725°C, motor speed of 1500 rpm, load of 10 N and sliding velocity of 1 m/s. Meanwhile, types of material are the most influencing parameter for hardness and strength analysis. Graded properties of Al-based FGM are observed from inner towards the outer periphery of the sample. The size of Si is bigger and concentrated at the inner periphery while SiC particles segregate towards the outer periphery due to its high density compared with Aluminium. Results revealed that all composites casted have the best hardness, strength and wear resistance at the outer periphery of the hollow cylinder.
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spelling uthm.eprints-64772022-02-06T21:03:27Z http://eprints.uthm.edu.my/6477/ Wear behavior and mechanical properties of al-based FGM Mahli, Maximus Kohnizio T Technology (General) TA401-492 Materials of engineering and construction. Mechanics of materials The wear and mechanical properties of Aluminium, Al LM6 and Al/SiC Functionally Graded Material (FGM) which are produced by using horizontal centrifugal casting method have been studied. Two casting parameters with three different level are selected to produce the hollow cylinder namely pouring temperature (690, 710 and 725°C) and motor speed (1300, 1500 and 1700rpm). Taguchi method is used in the analysis to screen all the variables that have significant effects on the wear rate and mechanical properties of Al-based FGM. Furthermore, the optimization of Response Surface Methodology (RSM) is utilized to acquire a model that predict the optimum process parameter. The result indicates that the influencing parameter are load and type of material, and the best wear samples for this level of parameters are Al/SiC with pouring temperature of 725°C, motor speed of 1500 rpm, load of 10 N and sliding velocity of 1 m/s. Meanwhile, types of material are the most influencing parameter for hardness and strength analysis. Graded properties of Al-based FGM are observed from inner towards the outer periphery of the sample. The size of Si is bigger and concentrated at the inner periphery while SiC particles segregate towards the outer periphery due to its high density compared with Aluminium. Results revealed that all composites casted have the best hardness, strength and wear resistance at the outer periphery of the hollow cylinder. 2021-05 Thesis NonPeerReviewed text en http://eprints.uthm.edu.my/6477/1/24p%20MAXIMUS%20KOHNIZIO%20MAHLI.pdf text en http://eprints.uthm.edu.my/6477/2/MAXIMUS%20KOHNIZIO%20MAHLI%20COPYRIGHT%20DECLARATION.pdf text en http://eprints.uthm.edu.my/6477/3/MAXIMUS%20KOHNIZIO%20MAHLI%20WATERMARK.pdf Mahli, Maximus Kohnizio (2021) Wear behavior and mechanical properties of al-based FGM. Masters thesis, Universiti Tun Hussein Malaysia.
spellingShingle T Technology (General)
TA401-492 Materials of engineering and construction. Mechanics of materials
Mahli, Maximus Kohnizio
Wear behavior and mechanical properties of al-based FGM
title Wear behavior and mechanical properties of al-based FGM
title_full Wear behavior and mechanical properties of al-based FGM
title_fullStr Wear behavior and mechanical properties of al-based FGM
title_full_unstemmed Wear behavior and mechanical properties of al-based FGM
title_short Wear behavior and mechanical properties of al-based FGM
title_sort wear behavior and mechanical properties of al based fgm
topic T Technology (General)
TA401-492 Materials of engineering and construction. Mechanics of materials
url http://eprints.uthm.edu.my/6477/1/24p%20MAXIMUS%20KOHNIZIO%20MAHLI.pdf
http://eprints.uthm.edu.my/6477/2/MAXIMUS%20KOHNIZIO%20MAHLI%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/6477/3/MAXIMUS%20KOHNIZIO%20MAHLI%20WATERMARK.pdf
work_keys_str_mv AT mahlimaximuskohnizio wearbehaviorandmechanicalpropertiesofalbasedfgm