Dimensional Accuracy Of Internal Cooling Channel Made By Selective Laser Melting (SLM) and Direct Metal Laser Sintering (DMLS) Processes In Fabrication Of Internally Cooled Cutting Tools

Dimensional Accuracy Of Internal Cooling Channel Made By Selective Laser Melting (SLM) and Direct Metal Laser Sintering (DMLS) Processes In Fabrication Of Internally Cooled Cutting Tools

Selective laser melting(SLM) and direct metal laser sintering(DMLS) are preferred additive manufacturing processes in producing complex physical products directly from CAD computer data, nowadays. The advancement of additive manufacturing promotes the design of internally cooled cutting tool for ef...

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Main Authors: S. A., Che Ghani, Mohd Hafizu, Zakaria, W. S., Wan Harun, Zaulkafilai, Z.
Format: Conference or Workshop Item
Language:English
Published: EDP Sciences 2016
Subjects:
Q Science (General)
Online Access:http://umpir.ump.edu.my/id/eprint/19657/
http://umpir.ump.edu.my/id/eprint/19657/
http://umpir.ump.edu.my/id/eprint/19657/1/Dimensional%20accuracy%20of%20internal%20cooling%20channel%20made%20by%20selective%20laser%20melting%20%28SLM%29%20And%20direct%20metal%20laser%20sintering%20%28DMLS%29%20processes%20in%20fabrication%20of%20internally%20cooled%20cutting%20tools.pdf
id ump-19657
recordtype eprints
spelling ump-196572018-07-24T04:46:14Z http://umpir.ump.edu.my/id/eprint/19657/ Dimensional Accuracy Of Internal Cooling Channel Made By Selective Laser Melting (SLM) and Direct Metal Laser Sintering (DMLS) Processes In Fabrication Of Internally Cooled Cutting Tools S. A., Che Ghani Mohd Hafizu, Zakaria W. S., Wan Harun Zaulkafilai, Z. Q Science (General) Selective laser melting(SLM) and direct metal laser sintering(DMLS) are preferred additive manufacturing processes in producing complex physical products directly from CAD computer data, nowadays. The advancement of additive manufacturing promotes the design of internally cooled cutting tool for effectively used in removing generated heat in metal machining. Despite the utilisation of SLM and DMLS in a fabrication of internally cooled cutting tool, the level of accuracy of the parts produced remains uncertain. This paper aims at comparing the dimensional accuracy of SLM and DMLS in machining internally cooled cutting tool with a special focus on geometrical dimensions such as hole diameter. The surface roughness produced by the two processes are measured with contact perthometer. To achieve the objectives, geometrical dimensions of identical tool holders for internally cooled cutting tools fabricated by SLM and DMLS have been determined by using digital vernier calliper and various magnification of a portable microscope. In the current study, comparing internally cooled cutting tools made of SLM and DMLS showed that generally the higher degree of accuracy could be obtained with DMLS process. However, the observed differences in surface roughness between SLM and DMLS in this study were not significant. The most obvious finding to emerge from this study is that the additive manufacturing processes selected for fabricating the tool holders for internally cooled cutting tool in this research are capable of producing the desired internal channel shape of internally cooled cutting tool. EDP Sciences 2016-12-20 Conference or Workshop Item PeerReviewed pdf en cc_by_4 http://umpir.ump.edu.my/id/eprint/19657/1/Dimensional%20accuracy%20of%20internal%20cooling%20channel%20made%20by%20selective%20laser%20melting%20%28SLM%29%20And%20direct%20metal%20laser%20sintering%20%28DMLS%29%20processes%20in%20fabrication%20of%20internally%20cooled%20cutting%20tools.pdf S. A., Che Ghani and Mohd Hafizu, Zakaria and W. S., Wan Harun and Zaulkafilai, Z. (2016) Dimensional Accuracy Of Internal Cooling Channel Made By Selective Laser Melting (SLM) and Direct Metal Laser Sintering (DMLS) Processes In Fabrication Of Internally Cooled Cutting Tools. In: MATEC Web of Conferences: The 2nd International Conference on Automotive Innovation and Green Vehicle (AiGEV 2016), 2-3 August 2016 , Malaysia Automotive Institute, Cyberjaya, Selangor. pp. 1-8., 90 (8). ISSN 2261-236X https://doi.org/10.1051/matecconf/20179001058
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic Q Science (General)
spellingShingle Q Science (General)
S. A., Che Ghani
Mohd Hafizu, Zakaria
W. S., Wan Harun
Zaulkafilai, Z.
Dimensional Accuracy Of Internal Cooling Channel Made By Selective Laser Melting (SLM) and Direct Metal Laser Sintering (DMLS) Processes In Fabrication Of Internally Cooled Cutting Tools
description Selective laser melting(SLM) and direct metal laser sintering(DMLS) are preferred additive manufacturing processes in producing complex physical products directly from CAD computer data, nowadays. The advancement of additive manufacturing promotes the design of internally cooled cutting tool for effectively used in removing generated heat in metal machining. Despite the utilisation of SLM and DMLS in a fabrication of internally cooled cutting tool, the level of accuracy of the parts produced remains uncertain. This paper aims at comparing the dimensional accuracy of SLM and DMLS in machining internally cooled cutting tool with a special focus on geometrical dimensions such as hole diameter. The surface roughness produced by the two processes are measured with contact perthometer. To achieve the objectives, geometrical dimensions of identical tool holders for internally cooled cutting tools fabricated by SLM and DMLS have been determined by using digital vernier calliper and various magnification of a portable microscope. In the current study, comparing internally cooled cutting tools made of SLM and DMLS showed that generally the higher degree of accuracy could be obtained with DMLS process. However, the observed differences in surface roughness between SLM and DMLS in this study were not significant. The most obvious finding to emerge from this study is that the additive manufacturing processes selected for fabricating the tool holders for internally cooled cutting tool in this research are capable of producing the desired internal channel shape of internally cooled cutting tool.
format Conference or Workshop Item
author S. A., Che Ghani
Mohd Hafizu, Zakaria
W. S., Wan Harun
Zaulkafilai, Z.
author_facet S. A., Che Ghani
Mohd Hafizu, Zakaria
W. S., Wan Harun
Zaulkafilai, Z.
author_sort S. A., Che Ghani
title Dimensional Accuracy Of Internal Cooling Channel Made By Selective Laser Melting (SLM) and Direct Metal Laser Sintering (DMLS) Processes In Fabrication Of Internally Cooled Cutting Tools
title_short Dimensional Accuracy Of Internal Cooling Channel Made By Selective Laser Melting (SLM) and Direct Metal Laser Sintering (DMLS) Processes In Fabrication Of Internally Cooled Cutting Tools
title_full Dimensional Accuracy Of Internal Cooling Channel Made By Selective Laser Melting (SLM) and Direct Metal Laser Sintering (DMLS) Processes In Fabrication Of Internally Cooled Cutting Tools
title_fullStr Dimensional Accuracy Of Internal Cooling Channel Made By Selective Laser Melting (SLM) and Direct Metal Laser Sintering (DMLS) Processes In Fabrication Of Internally Cooled Cutting Tools
title_full_unstemmed Dimensional Accuracy Of Internal Cooling Channel Made By Selective Laser Melting (SLM) and Direct Metal Laser Sintering (DMLS) Processes In Fabrication Of Internally Cooled Cutting Tools
title_sort dimensional accuracy of internal cooling channel made by selective laser melting (slm) and direct metal laser sintering (dmls) processes in fabrication of internally cooled cutting tools
publisher EDP Sciences
publishDate 2016
url http://umpir.ump.edu.my/id/eprint/19657/
http://umpir.ump.edu.my/id/eprint/19657/
http://umpir.ump.edu.my/id/eprint/19657/1/Dimensional%20accuracy%20of%20internal%20cooling%20channel%20made%20by%20selective%20laser%20melting%20%28SLM%29%20And%20direct%20metal%20laser%20sintering%20%28DMLS%29%20processes%20in%20fabrication%20of%20internally%20cooled%20cutting%20tools.pdf
first_indexed 2023-09-18T22:28:08Z
last_indexed 2023-09-18T22:28:08Z
_version_ 1777416104202731520

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