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Development of nanostructured biogrease for wheel/rail contact application

delete2025-08-07
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PRE
AI
V
Valdicleide Silva e Mello
D
D. F. Franceschini
C
Chérlio Scandian
S
Salete Martins Alves *
DOI:10.1016/j.triboint.2025.111068delete
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摘要

摘要

En 中文
本研究旨在开发一种可持续的润滑脂,利用纳米技术提高其在轮轨系统中的摩擦学性能。本研究包括两个步骤:首先是润滑脂生产,采用一种创新技术将纳米颗粒添加到润滑脂中;其次是使用销盘式摩擦磨损试验机进行摩擦学测试。摩擦副取自轨道和车轮。使用环氧化大豆油和天然纳米结构稠化剂配制生物润滑脂。结果表明,与参考润滑脂相比,这种新型润滑脂能够显著减少车轮和轨道的磨损,并避免磨损表面的氧化。此外,添加纳米颗粒可以催化基础油中的反应,形成无定形碳的摩擦膜。
Keyword:
nanotechnology
biogrease
tribological performance
wheel/rail systems
tribofilm

期刊

Tribology International 封面图
Tribology International
IF:
6.9
论文数:
1.2W
被引数:
4.2W

机构

F
Federal University of Espírito Santo
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450
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F
fluminense federal university
学者数:
403
论文数: 169
被引数: 0
F
Federal University of Rio Grande do Norte
学者数:
1.2K
论文数: 335
被引数: 0
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