Results 11 to 20 of about 58,770 (304)

Surface metallization of solid lubricants and its effect on the mechanical properties of Fe-based bit matrix

Jin'gangshi yu moliao moju gongcheng, 2023
Self-lubricating impregnated diamond bit can provide a new technical solution to the lunar drilling problem, but the poor wettability between the solid lubricants and the bit matrix can lead to degradation of physical and mechanical properties of the bit
Chengkai GUAN, Chaowen ZHENG, Siqin YU, Songcheng TAN, Wenjiao ZHANG   +4 more
doaj   +1 more source

Competitive Adsorption of Ionic Liquids Versus Friction Modifier and Anti-Wear Additive at Solid/Lubricant Interface—Speciation with Vibrational Sum Frequency Generation Spectroscopy

Lubricants, 2020
A modern lubricant contains various additives with different functionalities and the interactions or reactions between these additives could induce synergistic or antagonistic effects in tribological performance.
Dien Ngo, Xin He, Huimin Luo, Jun Qu, Seong H. Kim   +4 more
doaj   +1 more source

Boundary conditions analysis of the possible use of bushings made from copper composite materials for a towing vehicle’s chassis [PDF]

Scientific Journal of the Military University of Land Forces, 2018
The paper analyzes the possible boundary conditions for the application of new type of bushings in the vehicle’s chassis. The bushings have been manufactured from the copper-based antifriction composite material alloyed by nickel and molybdenum, with the
Tetiana Roik, Oleg Gavrish, Iuliia Vitsiuk, Olga Khmiliarchuk   +3 more
doaj   +1 more source

Evaluation of lubrication performance of crank pin bearing in a marine diesel engine

Friction, 2018
In this study, the lubrication performance of the crank pin bearing in a marine two–stroke diesel engine is evaluated to investigate the adhesional failure on the crank pin bearing.
Suk Man Moon, Yong Joo Cho, Tae Wan Kim
doaj   +1 more source

Tool life in Turning Processes: Effect of Lubricants with a small amount of Graphite as Cutting Fluid

Metal: Jurnal Sistem Mekanik dan Termal, 2022
This study aims to determine the effect of various lubricant-based cutting fluid parameters to produce an optimal tool life in turning operations. This research does not use coolant as a cooling fluid, but as a lubricant with the addition of a small ...
Agus Sutanto, Ismet Hari Mulyadi, Farchan - Vernando   +2 more
doaj   +1 more source

Features of Structure Formation and Properties of Com¬posite Antifriction Materials for Printing Machines Based on Recovered Wastes

Наукові вісті Національного технічного університету України "Київський політехнічний інститут", 2018
Background. Development of the technological measures for creating new antifriction composite materials based on industrial grinding waste of steel 2Х6В8М2К7 with solid lubricant CaF2, and also the technological possibilities expansion of using a wider ...
Tetiana A. Roik, Iuliia Yu. Vitsiuk, Olga I. Khmiliarchuk   +2 more
doaj   +1 more source

Microstructure and wear behavior of TiAl3 matrix self-lubricating composites by addition of fluoride solid lubricants

Science and Engineering of Composite Materials, 2014
The microstructure of TiAl3 composites with addition of different weight contents of solid lubricant (LiF, NaF, CaF2, and 38% CaF2-62% BaF2) were observed by scanning electron microscopy. Hardness, bend strength, and fracture toughness tests were carried
Wang Shouren, Wang Yingzi, Yang Liying, Song Linghui, Song Peilong   +4 more
doaj   +1 more source

Performance investigation of micro hole textured cutting inserts on power consumption and its measuring methodology in turning process

Alexandria Engineering Journal, 2022
Modern manufacturing industries are facing challenges in saving energy with less environmental impacts. The Textured cutting tool insert with solid lubrication is attempted by researchers for tribological enhancement and enhance the sustainability in ...
Ch. Divya, L. Suvarna Raju, B. Singaravel, T. Niranjan   +3 more
doaj   +1 more source

Establishing Statistical Correlation Between Sensor Signature Features and Lubricant Solid Particle Contamination in a Spur Gearbox

IEEE Access, 2022
This paper aims to predict the severity of solid particle contaminants present in the lubricant in a Spur Gearbox using Vibration, Acoustic Emission, and Sound Signature features.
K. Rameshkumar, R. Sriram, M. Saimurugan, P. Krishnakumar   +3 more
doaj   +1 more source

Experimental Investigation of Textured Inserts on Machining Performance of Al-MMC Using Taguchi Method

Tribology in Industry, 2022
Textured inserts coupled with solid lubricant is a good alternative to hydro carbon oil based cutting fluid. In this work, turning process is performed on Aluminium based Metal Matrix Composites (Al-MMC) using different types of textured cutting insert ...
Devaraj Sandiri, Ramakrishna Malkapuram, Singaravel Balasubramaniyan   +2 more
doaj   +1 more source