Development of porous Ti-6Al-4V mix with palm stearin binder by metal injection molding technique

Good potential of biocompatibility and excellent mechanical properties, porous Ti-6Al-4V has become a great interest for biomedical applications. In this study, porous Ti-6Al-4V was fabricated by Metal Injection Molding (MIM) using Palm Stearin (PS) and Polyethylene (PE) binder together with sod...

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Main Authors: Jamaludin, Mohamad Ikhwan, Abu Kasim, Nur Atikah, Mohamad Nor, Nor Hafiez, Ismail, Muhammad Hussain
Format: Article
Language:English
Published: Science Publications 2015
Subjects:
Online Access:http://eprints.uthm.edu.my/1793/
http://eprints.uthm.edu.my/1793/1/J11817_56bd5223462c86eec4a310eb9f4579af.pdf
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author Jamaludin, Mohamad Ikhwan
Abu Kasim, Nur Atikah
Mohamad Nor, Nor Hafiez
Ismail, Muhammad Hussain
author_facet Jamaludin, Mohamad Ikhwan
Abu Kasim, Nur Atikah
Mohamad Nor, Nor Hafiez
Ismail, Muhammad Hussain
author_sort Jamaludin, Mohamad Ikhwan
building UTHM Institutional Repository
collection Online Access
description Good potential of biocompatibility and excellent mechanical properties, porous Ti-6Al-4V has become a great interest for biomedical applications. In this study, porous Ti-6Al-4V was fabricated by Metal Injection Molding (MIM) using Palm Stearin (PS) and Polyethylene (PE) binder together with sodium chloride (NaCl) as a space holder. Rheological characterization was performed to evaluate the flowability of the feedstocks for injection molding and the feedstocks exhibited a pseudoplastic behavior which is suitable for injection. The as-sintered parts were fabricated as the mixing, injection molding, debinding and sintering were conducted successfully. The mechanical properties of the as-sintered parts were investigated via tensile test and the results obtained were closed with the established range. Shrinkage, density and X-Ray Diffractometry (XRD) of the as-sintered parts were compared with the theoretical values which were found closed to the acceptable ranges. The microstructure of the surface and cross-section were observed under Scanning Electron Micrograph (SEM) and optical microscope to analyze the specimens before and after sintering. Generally, palm stearin binder system added with space holder to fabricate porous Ti-6Al-4V by MIM is feasible and has shown a good potential for biomedical applications.
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spelling uthm-17932021-10-18T02:58:58Z http://eprints.uthm.edu.my/1793/ Development of porous Ti-6Al-4V mix with palm stearin binder by metal injection molding technique Jamaludin, Mohamad Ikhwan Abu Kasim, Nur Atikah Mohamad Nor, Nor Hafiez Ismail, Muhammad Hussain TN600-799 Metallurgy Good potential of biocompatibility and excellent mechanical properties, porous Ti-6Al-4V has become a great interest for biomedical applications. In this study, porous Ti-6Al-4V was fabricated by Metal Injection Molding (MIM) using Palm Stearin (PS) and Polyethylene (PE) binder together with sodium chloride (NaCl) as a space holder. Rheological characterization was performed to evaluate the flowability of the feedstocks for injection molding and the feedstocks exhibited a pseudoplastic behavior which is suitable for injection. The as-sintered parts were fabricated as the mixing, injection molding, debinding and sintering were conducted successfully. The mechanical properties of the as-sintered parts were investigated via tensile test and the results obtained were closed with the established range. Shrinkage, density and X-Ray Diffractometry (XRD) of the as-sintered parts were compared with the theoretical values which were found closed to the acceptable ranges. The microstructure of the surface and cross-section were observed under Scanning Electron Micrograph (SEM) and optical microscope to analyze the specimens before and after sintering. Generally, palm stearin binder system added with space holder to fabricate porous Ti-6Al-4V by MIM is feasible and has shown a good potential for biomedical applications. Science Publications 2015 Article PeerReviewed text en http://eprints.uthm.edu.my/1793/1/J11817_56bd5223462c86eec4a310eb9f4579af.pdf Jamaludin, Mohamad Ikhwan and Abu Kasim, Nur Atikah and Mohamad Nor, Nor Hafiez and Ismail, Muhammad Hussain (2015) Development of porous Ti-6Al-4V mix with palm stearin binder by metal injection molding technique. American Journal of Applied Sciences, 12 (10). pp. 742-751. https://doi.org/10.3844/ajassp.2015.742.751
spellingShingle TN600-799 Metallurgy
Jamaludin, Mohamad Ikhwan
Abu Kasim, Nur Atikah
Mohamad Nor, Nor Hafiez
Ismail, Muhammad Hussain
Development of porous Ti-6Al-4V mix with palm stearin binder by metal injection molding technique
title Development of porous Ti-6Al-4V mix with palm stearin binder by metal injection molding technique
title_full Development of porous Ti-6Al-4V mix with palm stearin binder by metal injection molding technique
title_fullStr Development of porous Ti-6Al-4V mix with palm stearin binder by metal injection molding technique
title_full_unstemmed Development of porous Ti-6Al-4V mix with palm stearin binder by metal injection molding technique
title_short Development of porous Ti-6Al-4V mix with palm stearin binder by metal injection molding technique
title_sort development of porous ti-6al-4v mix with palm stearin binder by metal injection molding technique
topic TN600-799 Metallurgy
url http://eprints.uthm.edu.my/1793/
http://eprints.uthm.edu.my/1793/
http://eprints.uthm.edu.my/1793/1/J11817_56bd5223462c86eec4a310eb9f4579af.pdf