Zobrazeno 1 - 10
of 88
pro vyhledávání: '"lithium soap"'
Akademický článek
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Autor:
Ponnekanti Nagendramma, Prashant Kumar
Publikováno v:
Lubricants, Vol 3, Iss 4, Pp 628-636 (2015)
Environmentally friendly multipurpose grease formulation has been synthesized by using Jatropha vegetable residual oil with lithium soap and multifunctional additive. The thus obtained formulation was evaluated for its tribological performance on a f
Externí odkaz:
https://doaj.org/article/8a2f6daadf014492ac2b2c05ba4a7338
Publikováno v:
Tribology Online, Vol 8, Iss 1, Pp 76-82 (2013)
This paper describes an experimental study on quantitative evaluation of correlation between the structure formed by thickeners and yield stress of greases. In order to evaluate the thickener structures, untreated surface of greases was observed by u
Externí odkaz:
https://doaj.org/article/4c0649ab1f514b948591d50ab3d52a24
Publikováno v:
Tribology Online, Vol 8, Iss 1, Pp 83-89 (2013)
Comprehensive interpretations of grease properties are presented. Dropping point, penetration and rheological properties are examined for a wide variety of greases involving both lithium soap greases and diurea greases. Types and viscosity of the bas
Externí odkaz:
https://doaj.org/article/d7e3a0d2849341799828e2140cb8c78c
Autor:
Yanshuang Wang, Baojie Wu
Publikováno v:
Journal of Failure Analysis and Prevention. 20:1266-1273
Two types of lithium greases were fabricated by using PAO and polyol ester as two base oils. The friction tests for the lithium soap-based greases were performed under different operating conditions by mini-traction machine, and the data were compare
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c13156d1afecccffa54e913a20b08f11
https://doi.org/10.1007/s11668-020-00932-8
https://doi.org/10.1007/s11668-020-00932-8
Autor:
S. A. Shuvalov, Evgenii Ivanov, Yaroslav V. Porfiryev, D. A. Petrova, Dmitry S. Kolybelsky, B. P. Tonkonogov, P. S. Popov, Vladimir A. Vinokurov
Publikováno v:
ACS Omega, Vol 5, Iss 21, Pp 11946-11954 (2020)
ACS Omega
ACS Omega
Studies of the physicochemical characteristics, group, and fractional composition of low-viscosity base oils with various nature were carried out. The influence of the composition of these oils on their low- and high-temperature characteristics was s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67dbfecde7498c16487991d3739e19d9
https://doi.org/10.1021/acsomega.9b04087
https://doi.org/10.1021/acsomega.9b04087
Publikováno v:
Tribology Letters. 69
Four lithium greases were prepared with paraffinic oil, naphthenic oil, poly-α-olefin (PAO) and polyol ester (PE), respectively. Their physiochemical, tribological and rheological properties were investigated. It was found that naphthenic oil-based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f75479ccca062a4d40268a0d893a69f
https://doi.org/10.1007/s11249-021-01469-z
https://doi.org/10.1007/s11249-021-01469-z
Autor:
S.A. Shavalov, V. A. Zaichenko, P. S. Popov, Ya. V. Porfir’ev, M. S. Kotelev, D. S. Kolybel’skii, B. P. Tonkonogov
Publikováno v:
Chemistry and Technology of Fuels and Oils. 55:540-551
A study was carried out on the effect of thickeners on the physicochemical properties of low-temperature greases. The dispersed phases were the lithium soap of stearic and 12-hydroxystearic acids, lithium soap of 12-hydroxystearic acid and 2-ethylhex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72d35a4369af7b86681ab58bafb9a575
https://doi.org/10.1007/s10553-019-01064-y
https://doi.org/10.1007/s10553-019-01064-y
Publikováno v:
Key Engineering Materials. 823:123-127
This study describes the influence of flow properties of lithium soap greases on torque of small ball bearings. Three types of greases with different worked penetration were tested in this study. Their rheological properties are revealed by a cone pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb54e12ae6bf52fda4b691c8bd594c26
https://doi.org/10.4028/www.scientific.net/kem.823.123
https://doi.org/10.4028/www.scientific.net/kem.823.123
Autor:
Laura Peña-Parás, Jaime Taha-Tijerina, Brenda Castaños-Guitrón, Marco Tovar-Padilla, J. Alvarez-Quintana, Demófilo Maldonado-Cortés
Publikováno v:
Wear. :862-867
This work investigates the effects on thermal transport and tribological performance of incorporating silicate particles – emulating pollutants – within various greases: lithium thickened (MB), soap complex thickened (SB) and silica thickened (UB
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc3ec1bbb26f0f3cddb52cebb2b58d07
https://doi.org/10.1016/j.wear.2019.01.122
https://doi.org/10.1016/j.wear.2019.01.122