...Smita Gupta; Rajnesh Tyagi; Anchal Pandey; P. K. Jain; O. P. Khatri The current investigation explores the potential of Ni-doped hBN (hBN-O-Ni) as a solid lubricant in conjunction with Ag in improving the tribological performance of Ni alloy-Ag-hBN composites containing a fixed amount of silver (10...

... to enhance the tribological performance of tribo-pairs and has great potential to solve friction and lubricant problems. In this work, graphite, molybdenum disulfide (MoS 2 ), and tungsten disulfide (WS 2 ) solid lubricant coatings were prepared on aluminum-based piston skirts, respectively. The friction...

... lubricants have recently aroused significant interest due to their defined friction and wear properties. Despite enormous efforts on solid lubricants, their important contributions to coatings, bulk materials, oil/grease, and super-lubricity have not yet been fully evaluated. This paper discusses in detail...

...Lionel Simo Kamga; Stefan Emrich; Rolf Merz; Manuel Oehler; Michaela Gedan-Smolka; Michael Kopnarski; Bernd Sauer; Oliver Koch In this article, solid lubricants are investigated to examine their tribological performance in a dry lubricated steel–bronze contact. The examined solid lubricants...

... dynamics (CMD) friction lubricant additives nano-tribology solid lubricants surfaces wear It is well known that the research and application of friction reduction and antiwear technology can improve the reliability of mechanical systems and contribute to energy conservation and environmental...

... as the dominant contact condition in the friction areas even in high-speed conditions. This is why PTFE is used as solid lubricant to perform adequate lubrication and prevent from bearing failures, such as bearing seizure, on several operating conditions. Although there have been numerous studies about...

... Division of ASME for publication in the J ournal of T ribology . 11 08 2022 25 03 2023 27 03 2023 02 05 2023 bearing design and technology bearings fluid friction rolling element bearings solid lubricants Rocket engine technologies related to a methane propulsion...

... PTFE transfer film tribochemistry films solid lubricants wear mechanisms National Natural Science Foundation of China 10.13039/501100001809 51875153 51875152 51975174 Solid lubricants play an important role in the development of moving mechanical assemblies. For example...

..., a comparative study on the friction properties of their blends with pristine carbon nanofibers (CNFs) and fluorinated ones (CF 0.85 ) was investigated, based on which they were intended to be used as solid lubricant additives. An adsorption effect of fatty acid molecules is observed in CNFs particles unlike CF...

... in the J ournal of T ribology . 08 03 2021 14 05 2021 15 05 2021 07 06 2021 composite coating design of experiments MoS 2 response surface methodology solid lubricants TiO 2 ZrO 2 coatings dry friction tribological systems The application of solid...

...Adedoyin Abe; Dipankar Choudhury; Min Zou Polytetrafluoroethylene (PTFE) is a solid lubricant with low friction coefficient. However, it lacks durability as a thin coating. Prior studies have shown that a polydopamine (PDA) underlayer enhances the coating durability. In this study, 100, 200...

... in the J ournal of T ribology . 24 03 2020 21 09 2020 21 09 2020 29 10 2020 dry friction fluid friction mixed lubrication solid lubricants Graphite and hexagonal boron nitride (hBN) present good lubrication properties due to their lamellar structure characterized...

...@mech.iitd.ac.in Email: p.roy@cmeri.res.in Email: n_mandal@cmeri.res.in Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 11 06 2020 13 09 2020 14 09 2020 27 10 2020 friction sliding solid lubricants wear...

... in the J ournal of T ribology . 09 06 2020 12 08 2020 13 08 2020 28 09 2020 PTFE/PEEK composite friction coefficient mechanical properties transfer films friction mechanisms micromechanics-based friction theory sliding contact solid lubricants Engineering...

... that contain 5, 7.5, 10, 12.5, and 15 wt% solid lubricants were evaluated. Morphologies, such as micropores and ball and scratch, were characterized after the rotating sliding tests. A high lubricant concentration could adversely affect the flexural strength of as-sintered samples because of the formation...

... elevated temperatures friction solid lubricants wear mechanisms In recent years, with great progress in the aerospace industry and power generation, components have been required to serve in thermal environments [ 1 ]. To reduce the wear and upkeep cost of facilities, the tribological properties...

... is attributed to the formation of a mixed tribofilm on the wear tracks supported by the underlying densified matrix. Wear mechanisms are also discussed here. sliding dry friction solid lubricants wear Email: wu-bin@tsinghua.edu.cn Email: wangjinhua@tsinghua.edu.cn Email: zhong-l18...

... been chosen by researchers to be used as a solid lubricant due to its capability to withstand high thermo mechanical load. At high temperatures, Mo forms oxide which has a high melting point and is useful for application in wear-resistant materials exposed to higher temperatures. Some oxides also...

... on the preliminary findings from dry and wet tribology with some selected composites, Al–B 4 C/EN31 tribopair is subjected to the particle-based lubrication by selecting different types of solid lubricants (boric acid, MoS 2, and MWCNT) as oil additives. The present study reveals the following interesting facts...

... Hydrodynamic lubrication Journal bearings Solid lubricants Third bodies In the hot working environment, the application of conventional oil-lubricated journal bearings is impractical due to the rapid thermal degradation/oxidation of the lubricating oils [ 1 – 4 ]. Under such circumstances, the use...