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Effect of operating temperature on direct recycling aluminium chips (AA6061) in hot press forging process

A method of solid-state recycling aluminum alloy using hot press forging process was studied as well as the possibility of the recycled chip to be used as secondary resources. This paper presents the results of recycled AA6061 aluminium alloy chip using different operating temperature for hot press...

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Main Authors: Yusuf, Nur Kamilah, Lajis, Mohd Amri, Daud, M.I., Noh, Mohamad Zaky
Format: Article
Language:English
Published: Trans Tech Publications 2014
Subjects:
TA401-492 Materials of engineering and construction. Mechanics of materials
Online Access:http://eprints.uthm.edu.my/3962/1/AJ%202017%20%28548%29.pdf
http://eprints.uthm.edu.my/3962/
https://dx.doi.org/10.4028/www.scientific.net/AMM.315.728
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spelling my.uthm.eprints.39622021-11-22T07:55:30Z http://eprints.uthm.edu.my/3962/ Effect of operating temperature on direct recycling aluminium chips (AA6061) in hot press forging process Yusuf, Nur Kamilah Lajis, Mohd Amri Daud, M.I. Noh, Mohamad Zaky TA401-492 Materials of engineering and construction. Mechanics of materials A method of solid-state recycling aluminum alloy using hot press forging process was studied as well as the possibility of the recycled chip to be used as secondary resources. This paper presents the results of recycled AA6061 aluminium alloy chip using different operating temperature for hot press forging process. Mechanical properties and microstructure of the recycled specimens and as-received (reference) specimen were investigated. The recycled specimens exhibit a good potential in the strength properties. The result for yield strength (YS) and ultimate tensile strength (UTS) at the minimum temperature 430˚C is 25.8 MPa and 27.13 MPa. For the maximum operating temperature 520˚C YS and UTS are 107.0MPa and 117.53 MPa. Analysis for different operating temperatures shows that the higher temperatures giving better result on mechanical properties and finer microstructure. The strength of recycled specimen increases due to the grain refinement strengthening whereas particle dispersion strengthening has minor effects. In this study, the recycled AA6061 chip shows the good potential in strengthening as the comparison of using only 17.5% of suggested pressure (70.0/400.0) MPa, the UTS exhibit 35.8% (117.58/327.69) MPa. This shows a remarkable potential of direct recycling by using hot press forging process. Trans Tech Publications 2014 Article PeerReviewed text en http://eprints.uthm.edu.my/3962/1/AJ%202017%20%28548%29.pdf Yusuf, Nur Kamilah and Lajis, Mohd Amri and Daud, M.I. and Noh, Mohamad Zaky (2014) Effect of operating temperature on direct recycling aluminium chips (AA6061) in hot press forging process. Advanced Materials Research, 315 (NIL). pp. 728-732. ISSN 1022-6680 https://dx.doi.org/10.4028/www.scientific.net/AMM.315.728
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 TA401-492 Materials of engineering and construction. Mechanics of materials
spellingShingle TA401-492 Materials of engineering and construction. Mechanics of materials
Yusuf, Nur Kamilah
Lajis, Mohd Amri
Daud, M.I.
Noh, Mohamad Zaky
Effect of operating temperature on direct recycling aluminium chips (AA6061) in hot press forging process
description A method of solid-state recycling aluminum alloy using hot press forging process was studied as well as the possibility of the recycled chip to be used as secondary resources. This paper presents the results of recycled AA6061 aluminium alloy chip using different operating temperature for hot press forging process. Mechanical properties and microstructure of the recycled specimens and as-received (reference) specimen were investigated. The recycled specimens exhibit a good potential in the strength properties. The result for yield strength (YS) and ultimate tensile strength (UTS) at the minimum temperature 430˚C is 25.8 MPa and 27.13 MPa. For the maximum operating temperature 520˚C YS and UTS are 107.0MPa and 117.53 MPa. Analysis for different operating temperatures shows that the higher temperatures giving better result on mechanical properties and finer microstructure. The strength of recycled specimen increases due to the grain refinement strengthening whereas particle dispersion strengthening has minor effects. In this study, the recycled AA6061 chip shows the good potential in strengthening as the comparison of using only 17.5% of suggested pressure (70.0/400.0) MPa, the UTS exhibit 35.8% (117.58/327.69) MPa. This shows a remarkable potential of direct recycling by using hot press forging process.
format Article
author Yusuf, Nur Kamilah
Lajis, Mohd Amri
Daud, M.I.
Noh, Mohamad Zaky
author_facet Yusuf, Nur Kamilah
Lajis, Mohd Amri
Daud, M.I.
Noh, Mohamad Zaky
author_sort Yusuf, Nur Kamilah
title Effect of operating temperature on direct recycling aluminium chips (AA6061) in hot press forging process
title_short Effect of operating temperature on direct recycling aluminium chips (AA6061) in hot press forging process
title_full Effect of operating temperature on direct recycling aluminium chips (AA6061) in hot press forging process
title_fullStr Effect of operating temperature on direct recycling aluminium chips (AA6061) in hot press forging process
title_full_unstemmed Effect of operating temperature on direct recycling aluminium chips (AA6061) in hot press forging process
title_sort effect of operating temperature on direct recycling aluminium chips (aa6061) in hot press forging process
publisher Trans Tech Publications
publishDate 2014
url http://eprints.uthm.edu.my/3962/1/AJ%202017%20%28548%29.pdf
http://eprints.uthm.edu.my/3962/
https://dx.doi.org/10.4028/www.scientific.net/AMM.315.728
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score 13.250246

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