TRIBOLOGICAL PROPERTY EXAMINATION OF SURFACE LAYERS MODIFIED BY NANOPOWDER MATERIALS
Journal Title: Tribologia - Year 2009, Vol 224, Issue 2
Abstract
Nanocrystaline layered and bulk materials manufacturing technology development allows to obtain new materials, interesting from the side of application abilities. Using of non-conventional methods allows obtaining materials with structure and properties unable to be obtained by traditional methods. Reducing grain size of well-known materials allows achieving the superior physicochemical and mechanical properties. This paper contains the results of surface layers examination for certain structural parts working in harsh conditions. Manufacturing of dichalcogenide micro and nanoparticles, and the technology of the nanoparticle surface layer modification are described. The results of tribological investigations of structural components are shown as well.<br/><br/>
Authors and Affiliations
Volf Leshchynsky, Hanna Wiśniewska-Weinert, Tomasz Wiśniewski
Antiwear properties of lubricants modified with metal particles
The paper presents an influence of lubricant modification with metal particles addition on wear process of tribological couplings elements. Combinations of various materials working in mixed friction condition at rotatio...
THE INFLUENCE OF THE SHAPE OF RACES FOR THE BALL BEARINGS ON THE LIFE OF BEARINGS
The bearings of the three bearing shaft are usually regarded as ideally stiff articulated supports. In technical literature, the shaft elasticity is the only factor taken into account when determining the reaction and be...
WPŁYW WARUNKÓW EKSPLOATACJI NA WŁAŚCIWOŚCI TRIBOLOGICZNE UKŁADÓW HAMULCOWYCH Z TARCZAMI KOMPOZYTOWYMI
W pracy przedstawiono wyniki badań wpływu czasu postoju pojazdu samochodowego na wartość współczynnika tarcia i zużycia decydujących o skuteczności hamowania układów hamulcowych z kompozytowymi tarczami. Tarcze wykonano...
WEAR OF THE 100Cr6 STEEL DETERMINED ITS HARDNESS AND EXTERNAL INPUT FUNCTIONS AT LUBRICATION OF TRANSOL 150 WITH ADDITION OF 3% OF MoS2
Tribological investigations, which were carried out using a rotatable plan for three independent variables (pressure pH, sliding velocity v, and ball hardness H made of 100Cr6 steel), are presented in this paper. The ass...
CONSIDERATION OF TRIBOLOGY BASIS, PART 9. TRIBOLOGY IN THE TEACHING PROCESS AT UNIVERSITIES
The article presents aspects of teaching tribology. The functions of the subject in the teaching programme are analysed. The different variants of the place of tribology in the teaching process are described. Presented v...