Effect of fly ash particle reinfo rcement on microstructure, porosity and hardness in Al-(Si-Mg) cast composites

The microstructure of cast Al-4Si-Mg reinforcedwith fly ash particles at various particlecontents has been studied. The composites were fabricated by stir casting process andcharacterized by optical microscopy, image analyzer, scanning electron microscopy and hardness measurements. The results showe...

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Main Authors: M.B. Harun, S.R. Shamsudin, H. Yazid, Z. Selamat, M.S. Sattar, M. Jalil
Format: Article
Language:English
Published: Universiti Brunei Darussalam 2017-10-01
Series:ASEAN Journal on Science and Technology for Development
Subjects:
Online Access:http://www.ajstd.org/index.php/ajstd/article/view/98
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author M.B. Harun
S.R. Shamsudin
H. Yazid
Z. Selamat
M.S. Sattar
M. Jalil
author_facet M.B. Harun
S.R. Shamsudin
H. Yazid
Z. Selamat
M.S. Sattar
M. Jalil
author_sort M.B. Harun
collection DOAJ
description The microstructure of cast Al-4Si-Mg reinforcedwith fly ash particles at various particlecontents has been studied. The composites were fabricated by stir casting process andcharacterized by optical microscopy, image analyzer, scanning electron microscopy and hardness measurements. The results showed that particle contents affected to the presence oforosities and hardness of the composites. It was observed that increasing the fly ash contentincrease the porosity in the composites, with the matrix alloy reinforced with 15 wt.% of fly ash particles having the highest porosity and lowest hardness.
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spelling doaj.art-49d6c25de54f47cf883dd9ebb40ffed82024-02-03T00:00:34ZengUniversiti Brunei DarussalamASEAN Journal on Science and Technology for Development0217-54602224-90282017-10-01231&211312210.29037/ajstd.9893Effect of fly ash particle reinfo rcement on microstructure, porosity and hardness in Al-(Si-Mg) cast compositesM.B. Harun0S.R. Shamsudin1H. Yazid2Z. Selamat3M.S. Sattar4M. Jalil5Industrial Technology Division, Malaysian Institute for Nuclear Technology Research (MINT), 43000 Bangi, SelangorIndustrial Technology Division, Malaysian Institute for Nuclear Technology Research (MINT), 43000 Bangi, SelangorIndustrial Technology Division, Malaysian Institute for Nuclear Technology Research (MINT), 43000 Bangi, SelangorIndustrial Technology Division, Malaysian Institute for Nuclear Technology Research (MINT), 43000 Bangi, SelangorIndustrial Technology Division, Malaysian Institute for Nuclear Technology Research (MINT), 43000 Bangi, SelangorIndustrial Technology Division, Malaysian Institute for Nuclear Technology Research (MINT), 43000 Bangi, SelangorThe microstructure of cast Al-4Si-Mg reinforcedwith fly ash particles at various particlecontents has been studied. The composites were fabricated by stir casting process andcharacterized by optical microscopy, image analyzer, scanning electron microscopy and hardness measurements. The results showed that particle contents affected to the presence oforosities and hardness of the composites. It was observed that increasing the fly ash contentincrease the porosity in the composites, with the matrix alloy reinforced with 15 wt.% of fly ash particles having the highest porosity and lowest hardness.http://www.ajstd.org/index.php/ajstd/article/view/98Particle contentsStir casting processHardnessPorosities
spellingShingle M.B. Harun
S.R. Shamsudin
H. Yazid
Z. Selamat
M.S. Sattar
M. Jalil
Effect of fly ash particle reinfo rcement on microstructure, porosity and hardness in Al-(Si-Mg) cast composites
ASEAN Journal on Science and Technology for Development
Particle contents
Stir casting process
Hardness
Porosities
title Effect of fly ash particle reinfo rcement on microstructure, porosity and hardness in Al-(Si-Mg) cast composites
title_full Effect of fly ash particle reinfo rcement on microstructure, porosity and hardness in Al-(Si-Mg) cast composites
title_fullStr Effect of fly ash particle reinfo rcement on microstructure, porosity and hardness in Al-(Si-Mg) cast composites
title_full_unstemmed Effect of fly ash particle reinfo rcement on microstructure, porosity and hardness in Al-(Si-Mg) cast composites
title_short Effect of fly ash particle reinfo rcement on microstructure, porosity and hardness in Al-(Si-Mg) cast composites
title_sort effect of fly ash particle reinfo rcement on microstructure porosity and hardness in al si mg cast composites
topic Particle contents
Stir casting process
Hardness
Porosities
url http://www.ajstd.org/index.php/ajstd/article/view/98
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