Optimization of post-processing parameters for enhanced characterization in metal extrusion 3D printing of copper-polymer composites

The high costs associated with metal additive manufacturing methods including expensive feedstock, energy-intensive lasers, and controlled environments have limited their widespread adoption in industries like aerospace and automotive, despite powder bed fusion success in producing intricate and...

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Main Authors: Iftekar, Syed Fouzan, Aabid, Abdul, Sukindar, Nor Aiman, Amir, Adibah, Baig, Muneer
Format: Article
Language:en
Published: SPRINGERNATURE 2025
Subjects:
Online Access:http://irep.iium.edu.my/123772/7/123772_%20Optimization%20of%20post-processing.pdf
http://irep.iium.edu.my/123772/
https://link.springer.com/article/10.1007/s43939-025-00385-6
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author Iftekar, Syed Fouzan
Aabid, Abdul
Sukindar, Nor Aiman
Amir, Adibah
Baig, Muneer
author_facet Iftekar, Syed Fouzan
Aabid, Abdul
Sukindar, Nor Aiman
Amir, Adibah
Baig, Muneer
author_sort Iftekar, Syed Fouzan
building IIUM Library
collection Institutional Repository
content_provider International Islamic University Malaysia
content_source IIUM Repository (IREP)
continent Asia
country Malaysia
description The high costs associated with metal additive manufacturing methods including expensive feedstock, energy-intensive lasers, and controlled environments have limited their widespread adoption in industries like aerospace and automotive, despite powder bed fusion success in producing intricate and high-precision components. As a cost-effective alternative, material extrusion 3D printing enables the fabrication of metal-polymer composites using simpler equipment. However, challenges remain in optimizing post-processing parameters to enhance mechanical performance and microstructural integrity. This study focuses on improving the post-processing of copper-filled PLA parts fabricated with an Artillery Sidewinder X1 material extrusion printer. A Taguchi design of experiments approach using an L8 orthogonal array was employed to investigate the effects of debinding time, sintering time, and layer thickness. Results showed that shorter debinding compromised structural integrity in 25% of samples, while optimized settings achieved a 30.59% shrinkage and a 12.5% hardness increase. These findings highlight the significance of proper thermal post-processing in controlling dimensional changes and improving part quality.
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id my.iium.irep-123772
institution Universiti Islam Antarabangsa Malaysia
language en
publishDate 2025
publisher SPRINGERNATURE
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spelling my.iium.irep-1237722025-10-17T04:12:39Z http://irep.iium.edu.my/123772/ Optimization of post-processing parameters for enhanced characterization in metal extrusion 3D printing of copper-polymer composites Iftekar, Syed Fouzan Aabid, Abdul Sukindar, Nor Aiman Amir, Adibah Baig, Muneer T175 Industrial research. Research and development The high costs associated with metal additive manufacturing methods including expensive feedstock, energy-intensive lasers, and controlled environments have limited their widespread adoption in industries like aerospace and automotive, despite powder bed fusion success in producing intricate and high-precision components. As a cost-effective alternative, material extrusion 3D printing enables the fabrication of metal-polymer composites using simpler equipment. However, challenges remain in optimizing post-processing parameters to enhance mechanical performance and microstructural integrity. This study focuses on improving the post-processing of copper-filled PLA parts fabricated with an Artillery Sidewinder X1 material extrusion printer. A Taguchi design of experiments approach using an L8 orthogonal array was employed to investigate the effects of debinding time, sintering time, and layer thickness. Results showed that shorter debinding compromised structural integrity in 25% of samples, while optimized settings achieved a 30.59% shrinkage and a 12.5% hardness increase. These findings highlight the significance of proper thermal post-processing in controlling dimensional changes and improving part quality. SPRINGERNATURE 2025-10-15 Article PeerReviewed application/pdf en http://irep.iium.edu.my/123772/7/123772_%20Optimization%20of%20post-processing.pdf Iftekar, Syed Fouzan and Aabid, Abdul and Sukindar, Nor Aiman and Amir, Adibah and Baig, Muneer (2025) Optimization of post-processing parameters for enhanced characterization in metal extrusion 3D printing of copper-polymer composites. Discover Materials, 5 (1). pp. 1-28. E-ISSN 2730-7727 https://link.springer.com/article/10.1007/s43939-025-00385-6 10.1007/s43939-025-00385-6
spellingShingle T175 Industrial research. Research and development
Iftekar, Syed Fouzan
Aabid, Abdul
Sukindar, Nor Aiman
Amir, Adibah
Baig, Muneer
Optimization of post-processing parameters for enhanced characterization in metal extrusion 3D printing of copper-polymer composites
title Optimization of post-processing parameters for enhanced characterization in metal extrusion 3D printing of copper-polymer composites
title_full Optimization of post-processing parameters for enhanced characterization in metal extrusion 3D printing of copper-polymer composites
title_fullStr Optimization of post-processing parameters for enhanced characterization in metal extrusion 3D printing of copper-polymer composites
title_full_unstemmed Optimization of post-processing parameters for enhanced characterization in metal extrusion 3D printing of copper-polymer composites
title_short Optimization of post-processing parameters for enhanced characterization in metal extrusion 3D printing of copper-polymer composites
title_sort optimization of post-processing parameters for enhanced characterization in metal extrusion 3d printing of copper-polymer composites
topic T175 Industrial research. Research and development
url http://irep.iium.edu.my/123772/7/123772_%20Optimization%20of%20post-processing.pdf
http://irep.iium.edu.my/123772/
https://link.springer.com/article/10.1007/s43939-025-00385-6
url_provider http://irep.iium.edu.my/