The tribological performance of nano-activated carbon as solid additives in modified calophyllum inophyllum based-metalworking fluid
Biolubricants have attracted attention in today’s market as a new alternative to commercial lubricants due to their environmentally friendly and renewable properties. The refinement of bio-lubricants has improved their tribological and physical properties. However, to optimize the performance of...
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my.uthm.eprints.111312024-06-10T02:02:45Z http://eprints.uthm.edu.my/11131/ The tribological performance of nano-activated carbon as solid additives in modified calophyllum inophyllum based-metalworking fluid Zamri, Zubaidah Abdul Sani, Amiril Sahab Abd Aziz, Radhiyah Sabri, Ainaa Mardhiah Talib, Norfazillah T Technology (General) Biolubricants have attracted attention in today’s market as a new alternative to commercial lubricants due to their environmentally friendly and renewable properties. The refinement of bio-lubricants has improved their tribological and physical properties. However, to optimize the performance of lubricants when machined under high-temperature conditions, additives must be added to the lubricant. In this study, the tribological properties of modified Calophyllum inophyllum (MTO) oil combined with nano-activated carbon (NAC) as additives were investigated using the four-ball wear test method. This bio-lubricant consists of modified Calophyllum inophyllum oil in combination with NAC at concentrations of 0.01, 0.025, and 0.05 wt%. The coefficient of friction for the balls and their wear diameter are evaluated and compared. The kinematic viscosity and viscosity index of MTO were tested according to ASTM standards. The results show that a lubricant with added NAC is more effective in reducing wear and friction than a bio-lubricant without nanoactivated carbon. The bio-lubricant combined with NAC reduced the wear diameter of the lubricated balls compared to the bio-lubricant without additives. The nanoadditives have converted the sliding effect into a ball-bearing effect between the interfaces of the balls, creating a better oil protective film that helps form a gap between the mating surfaces during tribological testing 2023-08-08 Conference or Workshop Item PeerReviewed text en http://eprints.uthm.edu.my/11131/1/P16710_3ff084f9c15f4f807fd5a5a3e97b867f%207.pdf Zamri, Zubaidah and Abdul Sani, Amiril Sahab and Abd Aziz, Radhiyah and Sabri, Ainaa Mardhiah and Talib, Norfazillah (2023) The tribological performance of nano-activated carbon as solid additives in modified calophyllum inophyllum based-metalworking fluid. In: Intelligent Manufacturing and Mechatronics, Springer Proceedings in Materials 40. https://doi.org/10.1007/978-981-99-9848-7_34 |
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T Technology (General) Zamri, Zubaidah Abdul Sani, Amiril Sahab Abd Aziz, Radhiyah Sabri, Ainaa Mardhiah Talib, Norfazillah The tribological performance of nano-activated carbon as solid additives in modified calophyllum inophyllum based-metalworking fluid |
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Biolubricants have attracted attention in today’s market as a new alternative
to commercial lubricants due to their environmentally friendly and renewable
properties. The refinement of bio-lubricants has improved their tribological and physical
properties. However, to optimize the performance of lubricants when machined
under high-temperature conditions, additives must be added to the lubricant. In this
study, the tribological properties of modified Calophyllum inophyllum (MTO) oil
combined with nano-activated carbon (NAC) as additives were investigated using
the four-ball wear test method. This bio-lubricant consists of modified Calophyllum
inophyllum oil in combination with NAC at concentrations of 0.01, 0.025, and 0.05
wt%. The coefficient of friction for the balls and their wear diameter are evaluated
and compared. The kinematic viscosity and viscosity index of MTO were tested
according to ASTM standards. The results show that a lubricant with added NAC
is more effective in reducing wear and friction than a bio-lubricant without nanoactivated
carbon. The bio-lubricant combined with NAC reduced the wear diameter
of the lubricated balls compared to the bio-lubricant without additives. The nanoadditives
have converted the sliding effect into a ball-bearing effect between the
interfaces of the balls, creating a better oil protective film that helps form a gap
between the mating surfaces during tribological testing |
format |
Conference or Workshop Item |
author |
Zamri, Zubaidah Abdul Sani, Amiril Sahab Abd Aziz, Radhiyah Sabri, Ainaa Mardhiah Talib, Norfazillah |
author_facet |
Zamri, Zubaidah Abdul Sani, Amiril Sahab Abd Aziz, Radhiyah Sabri, Ainaa Mardhiah Talib, Norfazillah |
author_sort |
Zamri, Zubaidah |
title |
The tribological performance of nano-activated carbon as solid additives in modified calophyllum inophyllum based-metalworking fluid |
title_short |
The tribological performance of nano-activated carbon as solid additives in modified calophyllum inophyllum based-metalworking fluid |
title_full |
The tribological performance of nano-activated carbon as solid additives in modified calophyllum inophyllum based-metalworking fluid |
title_fullStr |
The tribological performance of nano-activated carbon as solid additives in modified calophyllum inophyllum based-metalworking fluid |
title_full_unstemmed |
The tribological performance of nano-activated carbon as solid additives in modified calophyllum inophyllum based-metalworking fluid |
title_sort |
tribological performance of nano-activated carbon as solid additives in modified calophyllum inophyllum based-metalworking fluid |
publishDate |
2023 |
url |
http://eprints.uthm.edu.my/11131/1/P16710_3ff084f9c15f4f807fd5a5a3e97b867f%207.pdf http://eprints.uthm.edu.my/11131/ https://doi.org/10.1007/978-981-99-9848-7_34 |
_version_ |
1803337343875153920 |
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13.211869 |