Results 21 to 30 of about 472,498 (211)

MoS2 Additives in Lithium Grease for Electrified Systems

open access: yesLubricants
This study investigates the effectiveness of micron- and nano-sized molybdenum disulfide (MoS2) particles as additives in lithium (Li) grease under electrified conditions. By systematically applying electric current and high temperatures as experimental parameters, we evaluated the frictional and wear performance of the grease formulations. Our results
Mohsen Tajedini   +5 more
openaire   +3 more sources

Study of the changes in the microstructures and properties of grease using ball milling to simulate a bearing shear zone on grease [PDF]

open access: yesScientific Reports
The effects of shear degradation on the microstructures and properties of grease were investigated using a planetary ball mill to simulate a bearing shear zone on grease.
Jia Ren   +4 more
doaj   +2 more sources

Tribological Performance of Phosphonium Ionic Liquids as Additives in Lithium Lubricating Grease

open access: yesLubricants, 2018
Three oil–miscible phosphonium ionic liquids with different structures were synthesized and used as additives for a Poly Alpha Olefin 10 (PAO 10) lithium lubricating grease. Different from other additives, the ionic liquids participated in saponification
Zeyun Wang, Jun Chang, Chao Cai
doaj   +3 more sources

In‐Operando FTIR Study to Investigate the Effect of Varying Lithium Salts on Solid Electrolyte Interface (SEI) Evolution in Lithium Metal Batteries [PDF]

open access: yesAdvanced Science, Volume 13, Issue 24, 27 April 2026.
A clear correlation between electrolyte salt chemistry and Solid Electrolyte Interface (SEI) performance in lithium metal batteries is established using in operando FTIR spectroscopy. This study shows that LiTFSI instantaneously forms a robust, inorganic organic hybrid SEI (LiF, Li3N, Li2O, ROCO2Li, ROLi) that minimizes overpotential, while less ...
Samia Rahman   +3 more
wiley   +2 more sources

On the Flow Dynamics of Polymer Greases

open access: yesLubricants, 2022
In this paper, the flow dynamics of polymer greases was investigated using micro-particle image velocimetry. Polymer greases have a different thickener structure, compared to widely used lithium-based greases, and they have the well-known ability to ...
Josep Farré-Lladós   +4 more
doaj   +1 more source

Tribological study on preparation of two- dimensional MoS2 as grease additive by ultrasonic liquid phase stripping

open access: yesCailiao gongcheng, 2023
MoS2 nanosheets with different sizes were prepared by ultrasonic liquid phase stripping and used as additives in lithium grease. The morphology, composition and structure of MoS2 nanosheets were characterized by electron microscopy, Raman spectroscopy, X-
LU Peng   +6 more
doaj   +1 more source

Study on the Properties of Wire Rope Grease Added with Lithium Grease [PDF]

open access: yesPetroleum Science and Engineering, 2019
Hydrocarbon grease is used to lubricate and protect wire rope usually, but there are some problems have been found during lubricating process, such as high and low temperature working conditions resistance and waterproof performance and so on, in this paper we try to employ lithium grease to lubricate wire rope, according to the experiments, it comes a
Liu Lijun   +4 more
openaire   +1 more source

Development of the Method and Optimization of the Composition and Modes of Obtaining the Biodegradable Grease with the Lithium-Calcium Thickener

open access: yesМеханика машин, механизмов и материалов, 2021
It is noted that the development of biodegradable lubricants is an integral part of the development of a modern “green” economy. The distinctive features of the proposed method are described for producing a biodegradable grease on a mixed lithium-calcium
Viktor I. Zhornik   +3 more
doaj   +1 more source

Well-Dispersed Graphene Enhanced Lithium Complex Grease Toward High-Efficient Lubrication

open access: yesChinese Journal of Mechanical Engineering, 2023
Graphene as a lubricating additive holds great potential for industrial lubrication. However, its poor dispersity and compatibility with base oils and grease hinder maximizing performance.
Kaiyue Lin   +6 more
doaj   +1 more source

Study on the Influence of the MoS2 Addition Method on the Tribological and Corrosion Properties of Greases

open access: yesLubricants, 2023
MoS2 lithium-based grease is suitable for lubrication protection between bearings at high temperatures and loads due to its excellent tribological properties.
Can Zhu   +5 more
doaj   +1 more source

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