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Dispersion stability and tribological properties of additives introduced by ultrasonic and microwave assisted ball milling in oil
Graphene and MoS(2) were modified by organic molecules to obtain modified reduced graphene oxide (MRGO) and modified molybdenum disulfide (MMD) powders. MRGO and MMD were uniformly dispersed in base oil (PAO6) by ultrasonic and microwave assisted ball milling (UMBM). This study tested the dispersion...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
The Royal Society of Chemistry
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9055321/ https://www.ncbi.nlm.nih.gov/pubmed/35517462 http://dx.doi.org/10.1039/d0ra03414b |
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author | Wang, Siyuan Chen, Ding Chen, Yaotong Zhu, Kaiji |
author_facet | Wang, Siyuan Chen, Ding Chen, Yaotong Zhu, Kaiji |
author_sort | Wang, Siyuan |
collection | PubMed |
description | Graphene and MoS(2) were modified by organic molecules to obtain modified reduced graphene oxide (MRGO) and modified molybdenum disulfide (MMD) powders. MRGO and MMD were uniformly dispersed in base oil (PAO6) by ultrasonic and microwave assisted ball milling (UMBM). This study tested the dispersion stability and tribological properties of additives in the oil, and analyzed the elements of the friction surface. Besides, the mechanism of anti-friction and anti-wear was discussed. The results show that the UMBM method is an effective way to introduce additives in lubricating oil. Compared with direct addition, it can effectively improve the dispersion stability of additives in the oil, so that additives can be better deposited and adsorbed on the friction surface in the friction process, and improve the tribological properties of lubricating oil. |
format | Online Article Text |
id | pubmed-9055321 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | The Royal Society of Chemistry |
record_format | MEDLINE/PubMed |
spelling | pubmed-90553212022-05-04 Dispersion stability and tribological properties of additives introduced by ultrasonic and microwave assisted ball milling in oil Wang, Siyuan Chen, Ding Chen, Yaotong Zhu, Kaiji RSC Adv Chemistry Graphene and MoS(2) were modified by organic molecules to obtain modified reduced graphene oxide (MRGO) and modified molybdenum disulfide (MMD) powders. MRGO and MMD were uniformly dispersed in base oil (PAO6) by ultrasonic and microwave assisted ball milling (UMBM). This study tested the dispersion stability and tribological properties of additives in the oil, and analyzed the elements of the friction surface. Besides, the mechanism of anti-friction and anti-wear was discussed. The results show that the UMBM method is an effective way to introduce additives in lubricating oil. Compared with direct addition, it can effectively improve the dispersion stability of additives in the oil, so that additives can be better deposited and adsorbed on the friction surface in the friction process, and improve the tribological properties of lubricating oil. The Royal Society of Chemistry 2020-07-02 /pmc/articles/PMC9055321/ /pubmed/35517462 http://dx.doi.org/10.1039/d0ra03414b Text en This journal is © The Royal Society of Chemistry https://creativecommons.org/licenses/by-nc/3.0/ |
spellingShingle | Chemistry Wang, Siyuan Chen, Ding Chen, Yaotong Zhu, Kaiji Dispersion stability and tribological properties of additives introduced by ultrasonic and microwave assisted ball milling in oil |
title | Dispersion stability and tribological properties of additives introduced by ultrasonic and microwave assisted ball milling in oil |
title_full | Dispersion stability and tribological properties of additives introduced by ultrasonic and microwave assisted ball milling in oil |
title_fullStr | Dispersion stability and tribological properties of additives introduced by ultrasonic and microwave assisted ball milling in oil |
title_full_unstemmed | Dispersion stability and tribological properties of additives introduced by ultrasonic and microwave assisted ball milling in oil |
title_short | Dispersion stability and tribological properties of additives introduced by ultrasonic and microwave assisted ball milling in oil |
title_sort | dispersion stability and tribological properties of additives introduced by ultrasonic and microwave assisted ball milling in oil |
topic | Chemistry |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9055321/ https://www.ncbi.nlm.nih.gov/pubmed/35517462 http://dx.doi.org/10.1039/d0ra03414b |
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