Evaluation of the interface of green bilayer powder compact (BPC) of iron (Fe) under different die wall conditions

The current work evaluates cross-sectioned green bilayer powder compact (green BPC) of iron (Fe) under different die conditions. At first, finite element-based (FE) simultaneous compaction modelling is used to model the uniaxial, one-sided compaction of the green BPC of Fe and its interface. A Tri-m...

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Main Authors: Mohd Yusoff, Syamimi, Mohd Tahir, Suraya, Mohamed Ariff, Azmah Hanim, Supeni, Eris Elliandy, Anuar, Mohd Shamsul
Format: Article
Language:English
Published: Universiti Putra Malaysia 2023
Online Access:http://psasir.upm.edu.my/id/eprint/107798/
http://psasir.upm.edu.my/id/eprint/107798/1/24%20JST-3832-2022.pdf
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author Mohd Yusoff, Syamimi
Mohd Tahir, Suraya
Mohamed Ariff, Azmah Hanim
Supeni, Eris Elliandy
Anuar, Mohd Shamsul
author_facet Mohd Yusoff, Syamimi
Mohd Tahir, Suraya
Mohamed Ariff, Azmah Hanim
Supeni, Eris Elliandy
Anuar, Mohd Shamsul
author_sort Mohd Yusoff, Syamimi
building UPM Institutional Repository
collection Online Access
description The current work evaluates cross-sectioned green bilayer powder compact (green BPC) of iron (Fe) under different die conditions. At first, finite element-based (FE) simultaneous compaction modelling is used to model the uniaxial, one-sided compaction of the green BPC of Fe and its interface. A Tri-mesh of 0.03 mm and mesh refinement along the interfacial boundary is set up with the condition of each node from both sides of layers (namely lower layer, L and upper layer, U) is mapped precisely to ensure its mutual interconnection along the horizontal edges of interface. Additionally, the modelling part utilised and validated our recently proposed image analysis under the metallographic technique’s standard framework. Our approach to model the interface to gain the same effect as from the experimental result of green BPC of Fe is in good agreement. It is significantly found that the use of the lubricated die condition contributed to increasing the local RD distribution along the interface of the green BPC of Fe. In contrast, the distribution is gradually dissuaded from the interface for the unlubricated die condition as the applied height: diameter (H:D) ratio increases.
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institution Universiti Putra Malaysia
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spelling upm-1077982024-10-30T03:52:32Z http://psasir.upm.edu.my/id/eprint/107798/ Evaluation of the interface of green bilayer powder compact (BPC) of iron (Fe) under different die wall conditions Mohd Yusoff, Syamimi Mohd Tahir, Suraya Mohamed Ariff, Azmah Hanim Supeni, Eris Elliandy Anuar, Mohd Shamsul The current work evaluates cross-sectioned green bilayer powder compact (green BPC) of iron (Fe) under different die conditions. At first, finite element-based (FE) simultaneous compaction modelling is used to model the uniaxial, one-sided compaction of the green BPC of Fe and its interface. A Tri-mesh of 0.03 mm and mesh refinement along the interfacial boundary is set up with the condition of each node from both sides of layers (namely lower layer, L and upper layer, U) is mapped precisely to ensure its mutual interconnection along the horizontal edges of interface. Additionally, the modelling part utilised and validated our recently proposed image analysis under the metallographic technique’s standard framework. Our approach to model the interface to gain the same effect as from the experimental result of green BPC of Fe is in good agreement. It is significantly found that the use of the lubricated die condition contributed to increasing the local RD distribution along the interface of the green BPC of Fe. In contrast, the distribution is gradually dissuaded from the interface for the unlubricated die condition as the applied height: diameter (H:D) ratio increases. Universiti Putra Malaysia 2023-07-03 Article PeerReviewed text en cc_by_nc_nd_4 http://psasir.upm.edu.my/id/eprint/107798/1/24%20JST-3832-2022.pdf Mohd Yusoff, Syamimi and Mohd Tahir, Suraya and Mohamed Ariff, Azmah Hanim and Supeni, Eris Elliandy and Anuar, Mohd Shamsul (2023) Evaluation of the interface of green bilayer powder compact (BPC) of iron (Fe) under different die wall conditions. Pertanika Journal of Science and Technology, 31 (4). pp. 2013-2029. ISSN 0128-7680; eISSN: 2231-8526 http://www.pertanika.upm.edu.my/pjst/browse/regular-issue?article=JST-3832-2022 10.47836/pjst.31.4.24
spellingShingle Mohd Yusoff, Syamimi
Mohd Tahir, Suraya
Mohamed Ariff, Azmah Hanim
Supeni, Eris Elliandy
Anuar, Mohd Shamsul
Evaluation of the interface of green bilayer powder compact (BPC) of iron (Fe) under different die wall conditions
title Evaluation of the interface of green bilayer powder compact (BPC) of iron (Fe) under different die wall conditions
title_full Evaluation of the interface of green bilayer powder compact (BPC) of iron (Fe) under different die wall conditions
title_fullStr Evaluation of the interface of green bilayer powder compact (BPC) of iron (Fe) under different die wall conditions
title_full_unstemmed Evaluation of the interface of green bilayer powder compact (BPC) of iron (Fe) under different die wall conditions
title_short Evaluation of the interface of green bilayer powder compact (BPC) of iron (Fe) under different die wall conditions
title_sort evaluation of the interface of green bilayer powder compact (bpc) of iron (fe) under different die wall conditions
url http://psasir.upm.edu.my/id/eprint/107798/
http://psasir.upm.edu.my/id/eprint/107798/
http://psasir.upm.edu.my/id/eprint/107798/
http://psasir.upm.edu.my/id/eprint/107798/1/24%20JST-3832-2022.pdf