Tribological properties of lubricating oil with micro/nano-scale WS2 particles
The tribological properties of lubricating oil containing micro/nano-scale WS2 (90 nm, 2 µm) and ionic liquid [C7H11F3N2O3S] are evaluated using a four-ball friction tester. Results show that the addition of micro/nano-scale WS2 can improve the tribological properties of the base oil; moreover, addi...
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Format: | Article |
Language: | English |
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Taylor & Francis Group
2018-01-01
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Series: | Journal of Experimental Nanoscience |
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Online Access: | http://dx.doi.org/10.1080/17458080.2017.1405164 |
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author | Na Wu Ningning Hu Gongbo Zhou Jinhe Wu |
author_facet | Na Wu Ningning Hu Gongbo Zhou Jinhe Wu |
author_sort | Na Wu |
collection | DOAJ |
description | The tribological properties of lubricating oil containing micro/nano-scale WS2 (90 nm, 2 µm) and ionic liquid [C7H11F3N2O3S] are evaluated using a four-ball friction tester. Results show that the addition of micro/nano-scale WS2 can improve the tribological properties of the base oil; moreover, adding the ionic liquid as a solvent may lead to a better mixing of the micro/nano-scale WS2 and base oil and promote the dispersion of WS2 in the sample oil. The base oil with 90 nm nano-WS2 and ionic liquid presents the best anti-friction and anti-wear properties at 1 wt.% content. The surface analysis of wear scars reveals that ploughing is the main cause of wear in the three bottom balls. Furthermore, the wear furrows of nano-WS2 as lubricating additive are uniform and symmetrical and can homogenously appear on the friction area. This work proves that the micro/nano-scale WS2 plays an important role in improving the performance of tribological properties of lubricating oil. |
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format | Article |
id | doaj.art-77d5380b8f0a4cb2ab15d1fa5d4571c7 |
institution | Directory Open Access Journal |
issn | 1745-8080 1745-8099 |
language | English |
last_indexed | 2024-12-11T07:27:56Z |
publishDate | 2018-01-01 |
publisher | Taylor & Francis Group |
record_format | Article |
series | Journal of Experimental Nanoscience |
spelling | doaj.art-77d5380b8f0a4cb2ab15d1fa5d4571c72022-12-22T01:15:55ZengTaylor & Francis GroupJournal of Experimental Nanoscience1745-80801745-80992018-01-01131273810.1080/17458080.2017.14051641405164Tribological properties of lubricating oil with micro/nano-scale WS2 particlesNa Wu0Ningning Hu1Gongbo Zhou2Jinhe Wu3China University of Mining and TechnologyJiangsu Normal UniversityChina University of Mining and TechnologyJiangsu Normal UniversityThe tribological properties of lubricating oil containing micro/nano-scale WS2 (90 nm, 2 µm) and ionic liquid [C7H11F3N2O3S] are evaluated using a four-ball friction tester. Results show that the addition of micro/nano-scale WS2 can improve the tribological properties of the base oil; moreover, adding the ionic liquid as a solvent may lead to a better mixing of the micro/nano-scale WS2 and base oil and promote the dispersion of WS2 in the sample oil. The base oil with 90 nm nano-WS2 and ionic liquid presents the best anti-friction and anti-wear properties at 1 wt.% content. The surface analysis of wear scars reveals that ploughing is the main cause of wear in the three bottom balls. Furthermore, the wear furrows of nano-WS2 as lubricating additive are uniform and symmetrical and can homogenously appear on the friction area. This work proves that the micro/nano-scale WS2 plays an important role in improving the performance of tribological properties of lubricating oil.http://dx.doi.org/10.1080/17458080.2017.1405164Micro/nano-scale WS2ionic liquidlubricating oilfriction and wear properties |
spellingShingle | Na Wu Ningning Hu Gongbo Zhou Jinhe Wu Tribological properties of lubricating oil with micro/nano-scale WS2 particles Journal of Experimental Nanoscience Micro/nano-scale WS2 ionic liquid lubricating oil friction and wear properties |
title | Tribological properties of lubricating oil with micro/nano-scale WS2 particles |
title_full | Tribological properties of lubricating oil with micro/nano-scale WS2 particles |
title_fullStr | Tribological properties of lubricating oil with micro/nano-scale WS2 particles |
title_full_unstemmed | Tribological properties of lubricating oil with micro/nano-scale WS2 particles |
title_short | Tribological properties of lubricating oil with micro/nano-scale WS2 particles |
title_sort | tribological properties of lubricating oil with micro nano scale ws2 particles |
topic | Micro/nano-scale WS2 ionic liquid lubricating oil friction and wear properties |
url | http://dx.doi.org/10.1080/17458080.2017.1405164 |
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