Characterisation of titanium alloy feedstock for metal injection moulding using palm stearin binder system
Metal injection moulding (MIM) is a cost-effective technique for producing small, complex, precision parts in high volume. Each step in MIM process plays a vital role in order to achieve high quality final product. To have a good understanding of the MIM process and successful in manufacturing, char...
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2009
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my.utm.97702017-10-20T06:41:14Z http://eprints.utm.my/id/eprint/9770/ Characterisation of titanium alloy feedstock for metal injection moulding using palm stearin binder system Mohamad Nor, N. H. Muhamad, Norhamidi Jamaludin, Khairur Rijal Ahmad, Sufizar Ibrahim, Mohd. Halim Irwan TS Manufactures Metal injection moulding (MIM) is a cost-effective technique for producing small, complex, precision parts in high volume. Each step in MIM process plays a vital role in order to achieve high quality final product. To have a good understanding of the MIM process and successful in manufacturing, characterisation of the material feedstock is essential. This paper presents the characterization of MIM feedstock consisting titanium alloy (Ti-6Al-4V) powder mix with binder 60wt% of palm stearin and 40wt% polyethylene. The characterisation of Ti-6Al-4V alloy powder, binders and feedstock includes scanning electron micrograph (SEM), thermo gravimetric analysis (TGA), differential scanning calorimeter (DCS) and rheological test were established. Rheological results exhibited pseudoplastic or shear thinning flow behaviour, where its viscosity decreased with increasing shear rate. The feedstock viscosity also decreased with increasing temperature and was found to be suitable for moulding 2009-10 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/id/eprint/9770/1/ampt2009_no298.pdf Mohamad Nor, N. H. and Muhamad, Norhamidi and Jamaludin, Khairur Rijal and Ahmad, Sufizar and Ibrahim, Mohd. Halim Irwan (2009) Characterisation of titanium alloy feedstock for metal injection moulding using palm stearin binder system. In: The International Conference on Advances in Materials and Processing Technologies, 26-28 October 2009, Kuala Lumpur, Malaysia. |
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TS Manufactures Mohamad Nor, N. H. Muhamad, Norhamidi Jamaludin, Khairur Rijal Ahmad, Sufizar Ibrahim, Mohd. Halim Irwan Characterisation of titanium alloy feedstock for metal injection moulding using palm stearin binder system |
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Metal injection moulding (MIM) is a cost-effective technique for producing small, complex, precision parts in high volume. Each step in MIM process plays a vital role in order to achieve high quality final product. To have a good understanding of the MIM process and successful in manufacturing, characterisation of the material feedstock is essential. This paper presents the characterization of MIM feedstock consisting titanium alloy (Ti-6Al-4V) powder mix with binder 60wt% of palm stearin and 40wt% polyethylene. The characterisation of Ti-6Al-4V alloy powder, binders and feedstock includes scanning electron micrograph (SEM), thermo gravimetric analysis (TGA), differential scanning calorimeter (DCS) and rheological test were established. Rheological results exhibited pseudoplastic or shear thinning flow behaviour, where its viscosity decreased with increasing shear rate. The feedstock viscosity also decreased with increasing temperature and was found to be suitable for moulding |
format |
Conference or Workshop Item |
author |
Mohamad Nor, N. H. Muhamad, Norhamidi Jamaludin, Khairur Rijal Ahmad, Sufizar Ibrahim, Mohd. Halim Irwan |
author_facet |
Mohamad Nor, N. H. Muhamad, Norhamidi Jamaludin, Khairur Rijal Ahmad, Sufizar Ibrahim, Mohd. Halim Irwan |
author_sort |
Mohamad Nor, N. H. |
title |
Characterisation of titanium alloy feedstock for metal injection moulding using palm stearin binder system |
title_short |
Characterisation of titanium alloy feedstock for metal injection moulding using palm stearin binder system |
title_full |
Characterisation of titanium alloy feedstock for metal injection moulding using palm stearin binder system |
title_fullStr |
Characterisation of titanium alloy feedstock for metal injection moulding using palm stearin binder system |
title_full_unstemmed |
Characterisation of titanium alloy feedstock for metal injection moulding using palm stearin binder system |
title_sort |
characterisation of titanium alloy feedstock for metal injection moulding using palm stearin binder system |
publishDate |
2009 |
url |
http://eprints.utm.my/id/eprint/9770/1/ampt2009_no298.pdf http://eprints.utm.my/id/eprint/9770/ |
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