Results 11 to 20 of about 472,498 (211)
Tribological Properties and Lubrication Mechanism of Nickel Nanoparticles as an Additive in Lithium Grease [PDF]
Nanomaterials, 2022 Nanomaterials exhibit intriguing tribological performance and have received particular attention in the lubrication field. However, little research has been found that surveyed the application of nanometer Ni in lithium grease.
Jiabei Wang +3 more
doaj +5 more sources
Lubricants, 2022 In recent years, reduced graphene oxide (rGO) received considerable interest as a lubricant nano-additive for enhancing sliding and rolling contacts. This paper investigates the tribological and dynamic behavior of ball bearings lubricated by lithium ...
Mohamed G. A. Nassef +4 more
doaj +4 more sources
EFFECT OF DISPERSING LITHIUM GREASE BY CLAY PARTICLES [PDF]
Journal of the Egyptian Society of Tribology, 2021 The present work aims to enhance the lubricating properties of lithium grease by the addition of clay particles as well as paraffin oil. Bearing steel ball loaded and slid on aluminum (Al) sheet was used to test the friction and wear when the contact ...
A. K. Ameer +3 more
doaj +4 more sources
Comparative study on corrosion resistance and lubrication function of lithium complex grease and polyurea grease [PDF]
Friction, 2019 In this study, lithium complex grease (LCG) and polyurea grease (PUG) were synthesized using mineral oil (500SN) and polyalphaolefin (PAO40) as base oil, adsorbed onto lithium complex soap and polyurea as thickeners, respectively.
Guanlin Ren +5 more
doaj +3 more sources
Coatings, 2022 The rheological properties of lithium grease and polyurea grease at different temperatures and consistencies were determined with a rotary rheometer. The plateau moduli of the greases were calculated, and the mechanism of influence of consistency and temperature on the rheological properties of the greases was explained.
Wang, Yanshuang +3 more
openaire +2 more sources
Studies with Rheological Behavior of Composite Lithium-Based Magnetorheological Grease
Metals, 2021 Magnetorheological (MR) grease has advantages of the anti-settlement behavior and excellent sealing property compared with conventional MR materials.
Hua Yan +3 more
doaj +3 more sources
Radiation tolerance of several lithium greases
Fushe yanjiu yu fushe gongyi xuebao, 2021 Using γ ray to irradiat six types of lithium grease, the color of these greases was observed to change, and the degree of change was found to be positively correlated with an increase in the absorbed dose.
ZHOU Yiji +8 more
doaj +2 more sources
Tribological Properties of Al2O3 Nanoparticles as Lithium Grease Additives
Lubricants, 2021 The tribological properties of Lithium grease specimens with different concentrations of Al2O3 nanoparticles were investigated using a pin on disc apparatus under different sliding speeds and normal loads. Results showed that Al2O3 nanoparticles enhanced
Nabhan A, Nouby Ghazaly, Jamil Abdo
exaly +2 more sources
Study of low-toxicity copper pyrithione as a multifunctional additive for lithium grease
Results in EngineeringThe feasibility of CuP as a multifunctional additive in lithium grease was evaluated for the first time. The experimental results indicated that the CuP significantly enhanced the friction reduction, antiwear properties, extreme pressure capabilities ...
Ren Jia +4 more
doaj +2 more sources
Rheological Behavior of Carbon Nanotubes as an Additive on Lithium Grease [PDF]
Journal of Nanotechnology, 2013 The rheological behaviors of carbon nanotubes (CNTs) as an additive on lithium grease at different concentrations were examined under various settings of shear rate, shear stress, and apparent viscosity.
Alaa Mohamed +3 more
doaj +2 more sources