Tribological Studies Regarding the Crude Rapeseed Oil Press
Journal Title: Analele Universitatii "Dunarea de Jos" din Galati. Fascicula IX, Metalurgie si Stiinta Materialelor - Year 2016, Vol 39, Issue 3
Abstract
The aim of this paper is to present a tribology test conducted on crude rapeseed oil press. The experiments were carried out with four-ball machine. The oil was tested at speed of 1000 rot/min and loads of 140 N and 200 N. Times of the test were 1200, 2400 and 3600 seconds. During the action of the 140 N load, the friction force has an almost linear increase, unlike the friction force recorded at the load of 200 N, when it was noticed a sharp increase in the range of 0 to 800 seconds, followed then by a stabilization of the friction force.
Authors and Affiliations
Liviu Cătălin ŞOLEA
Experimental Researches Concerning the Influence of the Oxynitrocarburizing Thermochemical Treatment over the Structure and Corrosion Resistance of C40 Steel
The aim of the paper is to present the results of the experimental researches regarding the corrosion behaviour of C40 steel, thermochemical treated by oxidant nitrocarburizing at 570 °C. The thermochemical treatment was...
Analytical Model of Forge Cutting Process with Asymmetrical Tools
In this paper is developed the theory of forge cutting process feasible with asymmetrical tools. The asymmetrical cutting process is different of the symmetrical cutting process. This type of process is necessary to real...
Alumina Influence on the Corrosion Resistance of Composite Layers Ni-P-Al2O3
This paper aims to analyze the corrosion resistance of composite layers based on Ni-P matrix and disperse phase alumina of 10 µm size, present in amounts of 5, 10 and 20 g / L in the nickel plating bath. The influence of...
Mechanical and Tribological Properties of TiCxOy Thin Films
The main purpose of this work consists on the preparation of single layered titanium oxycarbide, TiCxOy, thin films, deposited by d.c. reactive magnetron sputtering. The depositions were carried out from a TiC solid targ...
The Modern State of Works in Field of Electron-Beam Technology of Melting and Evaporation of Metals and Non-Metals in a Vacuum
In developing of new processes for growing metal (composite) films, the main attention is given to controlling the metal vapour flows: through energy state of the condensing particles, their molecular composition, intens...