Optimisation of processing parameters of titanium foams using Taguchi method for compressive strength

In this paper, titanium alloy was used to prepare titanium foam using the slurry method. The compressive strength is the most important properties to be considered to produce a good sample. To achieve a high compressive strength of the titanium alloy foam, the effects of various parameters including...

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Main Authors: Jamaludin, Khairul Rijal, Ahmad, Sufizar, Muhamad, Norhamidi, Muchar, Andanastuti, Sahari, Jaafar, Ibrahim, M. H. I., Nor, N. H. M.
Format: Article
Published: Trans Tech Publications Ltd 2010
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Online Access:http://eprints.utm.my/id/eprint/26673/
http://dx.doi.org/10.4028/www.scientific.net/KEM.447-448.671
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spelling my.utm.266732022-01-31T08:37:48Z http://eprints.utm.my/id/eprint/26673/ Optimisation of processing parameters of titanium foams using Taguchi method for compressive strength Jamaludin, Khairul Rijal Ahmad, Sufizar Muhamad, Norhamidi Muchar, Andanastuti Sahari, Jaafar Ibrahim, M. H. I. Nor, N. H. M. Q Science (General) TA Engineering (General). Civil engineering (General) In this paper, titanium alloy was used to prepare titanium foam using the slurry method. The compressive strength is the most important properties to be considered to produce a good sample. To achieve a high compressive strength of the titanium alloy foam, the effects of various parameters including temperature, time profile and composition have to be characterised and optimised. This paper reports the use of the Taguchi method in optimising the processing parameters of pure titanium foams. The effects of four sintering factors, namely, composition, sintering temperature, heating rate and soaking time on the compressive strength has been studied. The titanium slurry was prepared by mixing titanium alloy powder, polyethylene glycol (PEG), methylcellulose and water. Polyurethane (PU) foams were then impregnated into the slurry and later dried at room temperature. These were next sintered in a high temperature vacuum furnace. The various factors were assigned to an L9 orthogonal array. From the Analysis of Variance (ANOVA), the composition of titanium has the highest percentage of contribution (64.64) to the compressive strength followed by the soaking time of sintering factor (6.01). The optimum compressive strength was found to be 38.03 MPa for this titanium alloy foam. It was achieved with a 750% composition of titanium, sintering temperature of 1250oC, a heating rate of 1.5oC/min and 120 minutes of soaking time. Trans Tech Publications Ltd 2010 Article PeerReviewed Jamaludin, Khairul Rijal and Ahmad, Sufizar and Muhamad, Norhamidi and Muchar, Andanastuti and Sahari, Jaafar and Ibrahim, M. H. I. and Nor, N. H. M. (2010) Optimisation of processing parameters of titanium foams using Taguchi method for compressive strength. Key Engineering Materials, 447-44 . pp. 671-675. ISSN 1013-9826 http://dx.doi.org/10.4028/www.scientific.net/KEM.447-448.671 DOI:10.4028/www.scientific.net/KEM.447-448.671
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic Q Science (General)
TA Engineering (General). Civil engineering (General)
spellingShingle Q Science (General)
TA Engineering (General). Civil engineering (General)
Jamaludin, Khairul Rijal
Ahmad, Sufizar
Muhamad, Norhamidi
Muchar, Andanastuti
Sahari, Jaafar
Ibrahim, M. H. I.
Nor, N. H. M.
Optimisation of processing parameters of titanium foams using Taguchi method for compressive strength
description In this paper, titanium alloy was used to prepare titanium foam using the slurry method. The compressive strength is the most important properties to be considered to produce a good sample. To achieve a high compressive strength of the titanium alloy foam, the effects of various parameters including temperature, time profile and composition have to be characterised and optimised. This paper reports the use of the Taguchi method in optimising the processing parameters of pure titanium foams. The effects of four sintering factors, namely, composition, sintering temperature, heating rate and soaking time on the compressive strength has been studied. The titanium slurry was prepared by mixing titanium alloy powder, polyethylene glycol (PEG), methylcellulose and water. Polyurethane (PU) foams were then impregnated into the slurry and later dried at room temperature. These were next sintered in a high temperature vacuum furnace. The various factors were assigned to an L9 orthogonal array. From the Analysis of Variance (ANOVA), the composition of titanium has the highest percentage of contribution (64.64) to the compressive strength followed by the soaking time of sintering factor (6.01). The optimum compressive strength was found to be 38.03 MPa for this titanium alloy foam. It was achieved with a 750% composition of titanium, sintering temperature of 1250oC, a heating rate of 1.5oC/min and 120 minutes of soaking time.
format Article
author Jamaludin, Khairul Rijal
Ahmad, Sufizar
Muhamad, Norhamidi
Muchar, Andanastuti
Sahari, Jaafar
Ibrahim, M. H. I.
Nor, N. H. M.
author_facet Jamaludin, Khairul Rijal
Ahmad, Sufizar
Muhamad, Norhamidi
Muchar, Andanastuti
Sahari, Jaafar
Ibrahim, M. H. I.
Nor, N. H. M.
author_sort Jamaludin, Khairul Rijal
title Optimisation of processing parameters of titanium foams using Taguchi method for compressive strength
title_short Optimisation of processing parameters of titanium foams using Taguchi method for compressive strength
title_full Optimisation of processing parameters of titanium foams using Taguchi method for compressive strength
title_fullStr Optimisation of processing parameters of titanium foams using Taguchi method for compressive strength
title_full_unstemmed Optimisation of processing parameters of titanium foams using Taguchi method for compressive strength
title_sort optimisation of processing parameters of titanium foams using taguchi method for compressive strength
publisher Trans Tech Publications Ltd
publishDate 2010
url http://eprints.utm.my/id/eprint/26673/
http://dx.doi.org/10.4028/www.scientific.net/KEM.447-448.671
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score 13.211869