Microstructure And Compressive Properties Of Aluminum Foam Fabricated Using Sintering Dissolution Process

Sintering dissolution process (SDP) is a technique which enables fabrication of aluminum foam as a suitable absorber material with good quality. The aim of this research is to study the effect of various parameters towards morphology and compression properties of aluminum foam fabricated using SD...

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Main Author: Suffin, Nur Surianni Ahamad
Format: Thesis
Language:English
Published: 2011
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Online Access:http://eprints.usm.my/45841/1/Nur%20Surianni%20Ahamad%20Suffin24.pdf
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spelling my-usm-ep.458412019-12-12T06:14:27Z Microstructure And Compressive Properties Of Aluminum Foam Fabricated Using Sintering Dissolution Process 2011-07 Suffin, Nur Surianni Ahamad TN1-997 Mining engineering. Metallurgy Sintering dissolution process (SDP) is a technique which enables fabrication of aluminum foam as a suitable absorber material with good quality. The aim of this research is to study the effect of various parameters towards morphology and compression properties of aluminum foam fabricated using SDP method. In this research, sodium chloride (NaCl) powders were used as space holder. Aluminum foams were fabricated using SDP method which involves milling (1 hour), compaction (200 MPa), sintering (570 ºC) and dissolution process (90 ºC). The first part of this research is to investigate the effect of different space holder content in aluminum foam on density, morphology, compression properties and energy absorption. The result shows that the space holder contributes to higher porosity and energy absorption which prevented the foam structure from collapsed during compression loading. In contrast, too high space holder content leading to high tendency of residual NaCl particles in aluminum foam which resulted in porous foam with lower compression properties and energy absorption. It was found that increasing dissolution time improved energy absorption due to complete dissolution of NaCl particles. 2011-07 Thesis http://eprints.usm.my/45841/ http://eprints.usm.my/45841/1/Nur%20Surianni%20Ahamad%20Suffin24.pdf application/pdf en public masters Universiti Sains Malaysia Pusat Pengajian Kejuruteraan Bahan & Sumber Mineral
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic TN1-997 Mining engineering
Metallurgy
spellingShingle TN1-997 Mining engineering
Metallurgy
Suffin, Nur Surianni Ahamad
Microstructure And Compressive Properties Of Aluminum Foam Fabricated Using Sintering Dissolution Process
description Sintering dissolution process (SDP) is a technique which enables fabrication of aluminum foam as a suitable absorber material with good quality. The aim of this research is to study the effect of various parameters towards morphology and compression properties of aluminum foam fabricated using SDP method. In this research, sodium chloride (NaCl) powders were used as space holder. Aluminum foams were fabricated using SDP method which involves milling (1 hour), compaction (200 MPa), sintering (570 ºC) and dissolution process (90 ºC). The first part of this research is to investigate the effect of different space holder content in aluminum foam on density, morphology, compression properties and energy absorption. The result shows that the space holder contributes to higher porosity and energy absorption which prevented the foam structure from collapsed during compression loading. In contrast, too high space holder content leading to high tendency of residual NaCl particles in aluminum foam which resulted in porous foam with lower compression properties and energy absorption. It was found that increasing dissolution time improved energy absorption due to complete dissolution of NaCl particles.
format Thesis
qualification_level Master's degree
author Suffin, Nur Surianni Ahamad
author_facet Suffin, Nur Surianni Ahamad
author_sort Suffin, Nur Surianni Ahamad
title Microstructure And Compressive Properties Of Aluminum Foam Fabricated Using Sintering Dissolution Process
title_short Microstructure And Compressive Properties Of Aluminum Foam Fabricated Using Sintering Dissolution Process
title_full Microstructure And Compressive Properties Of Aluminum Foam Fabricated Using Sintering Dissolution Process
title_fullStr Microstructure And Compressive Properties Of Aluminum Foam Fabricated Using Sintering Dissolution Process
title_full_unstemmed Microstructure And Compressive Properties Of Aluminum Foam Fabricated Using Sintering Dissolution Process
title_sort microstructure and compressive properties of aluminum foam fabricated using sintering dissolution process
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Kejuruteraan Bahan & Sumber Mineral
publishDate 2011
url http://eprints.usm.my/45841/1/Nur%20Surianni%20Ahamad%20Suffin24.pdf
_version_ 1747821578594287616