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Formation of compositional gradient in Al/SiC FGMs fabricated under huge centrifugal forces using solid-particle and mixed-powder methods

Formations of graded distribution of SiC ceramic particles within the hollow cylindrical shaped Al/SiC functionally graded materials (FGMs) fabricated by centrifugal solid-particle method (CSPM) and centrifugal mixedpowder method (CMPM) under huge centrifugal force are experimentally and theoretical...

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Main Authors: Jamian, Saifulnizan, Watanabe, Yoshimi, Sato, Hisashi
Format: Article
Language:English
Published: Elsevier 2019
Subjects:
T Technology (General)
TA401-492 Materials of engineering and construction. Mechanics of materials
Online Access:http://eprints.uthm.edu.my/4444/1/AJ%202019%20%28274%29.pdf
http://eprints.uthm.edu.my/4444/
https://doi.org/10.1016/j.ceramint.2018.08.315
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spelling my.uthm.eprints.44442021-12-06T08:14:13Z http://eprints.uthm.edu.my/4444/ Formation of compositional gradient in Al/SiC FGMs fabricated under huge centrifugal forces using solid-particle and mixed-powder methods Jamian, Saifulnizan Watanabe, Yoshimi Sato, Hisashi T Technology (General) TA401-492 Materials of engineering and construction. Mechanics of materials Formations of graded distribution of SiC ceramic particles within the hollow cylindrical shaped Al/SiC functionally graded materials (FGMs) fabricated by centrifugal solid-particle method (CSPM) and centrifugal mixedpowder method (CMPM) under huge centrifugal force are experimentally and theoretically investigated. The movement of SiC ceramic particles in viscous liquid under centrifugal force is explained based on Stoke's law. The effect of compositional gradient of particles on viscosity is taken into account. Also, the effect of temperature distribution on viscosity and density are considered. A computer code to simulate the formation of compositional gradient in the Al/SiC FGMs fabricated by CSPM and CMPM is developed. From the results, it is found that the volume fraction of SiC ceramic particles can be graded from the inner to the outer surface of hollow cylindrical shaped Al/SiC FGMs by CSPM. Meanwhile by CMPM, the SiC ceramic particles can be dispersed on the outer surface of hollow cylindrical shaped Al/SiC FGMs. The graded distribution in Al/SiC FGMs under huge centrifugal force is found to be significantly affected by the mold temperature but less affected by the temperature of molten Al and casting atmosphere. Elsevier 2019 Article PeerReviewed text en http://eprints.uthm.edu.my/4444/1/AJ%202019%20%28274%29.pdf Jamian, Saifulnizan and Watanabe, Yoshimi and Sato, Hisashi (2019) Formation of compositional gradient in Al/SiC FGMs fabricated under huge centrifugal forces using solid-particle and mixed-powder methods. Ceramics International, 45. pp. 9444-9453. ISSN 0272-8842 https://doi.org/10.1016/j.ceramint.2018.08.315
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 T Technology (General)
TA401-492 Materials of engineering and construction. Mechanics of materials
spellingShingle T Technology (General)
TA401-492 Materials of engineering and construction. Mechanics of materials
Jamian, Saifulnizan
Watanabe, Yoshimi
Sato, Hisashi
Formation of compositional gradient in Al/SiC FGMs fabricated under huge centrifugal forces using solid-particle and mixed-powder methods
description Formations of graded distribution of SiC ceramic particles within the hollow cylindrical shaped Al/SiC functionally graded materials (FGMs) fabricated by centrifugal solid-particle method (CSPM) and centrifugal mixedpowder method (CMPM) under huge centrifugal force are experimentally and theoretically investigated. The movement of SiC ceramic particles in viscous liquid under centrifugal force is explained based on Stoke's law. The effect of compositional gradient of particles on viscosity is taken into account. Also, the effect of temperature distribution on viscosity and density are considered. A computer code to simulate the formation of compositional gradient in the Al/SiC FGMs fabricated by CSPM and CMPM is developed. From the results, it is found that the volume fraction of SiC ceramic particles can be graded from the inner to the outer surface of hollow cylindrical shaped Al/SiC FGMs by CSPM. Meanwhile by CMPM, the SiC ceramic particles can be dispersed on the outer surface of hollow cylindrical shaped Al/SiC FGMs. The graded distribution in Al/SiC FGMs under huge centrifugal force is found to be significantly affected by the mold temperature but less affected by the temperature of molten Al and casting atmosphere.
format Article
author Jamian, Saifulnizan
Watanabe, Yoshimi
Sato, Hisashi
author_facet Jamian, Saifulnizan
Watanabe, Yoshimi
Sato, Hisashi
author_sort Jamian, Saifulnizan
title Formation of compositional gradient in Al/SiC FGMs fabricated under huge centrifugal forces using solid-particle and mixed-powder methods
title_short Formation of compositional gradient in Al/SiC FGMs fabricated under huge centrifugal forces using solid-particle and mixed-powder methods
title_full Formation of compositional gradient in Al/SiC FGMs fabricated under huge centrifugal forces using solid-particle and mixed-powder methods
title_fullStr Formation of compositional gradient in Al/SiC FGMs fabricated under huge centrifugal forces using solid-particle and mixed-powder methods
title_full_unstemmed Formation of compositional gradient in Al/SiC FGMs fabricated under huge centrifugal forces using solid-particle and mixed-powder methods
title_sort formation of compositional gradient in al/sic fgms fabricated under huge centrifugal forces using solid-particle and mixed-powder methods
publisher Elsevier
publishDate 2019
url http://eprints.uthm.edu.my/4444/1/AJ%202019%20%28274%29.pdf
http://eprints.uthm.edu.my/4444/
https://doi.org/10.1016/j.ceramint.2018.08.315
_version_ 1738581251220045824
score 13.211869

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