LABORATORYJNA OCENA WPŁYWU NACISKU I PRĘDKOŚCI ŚLIZGANIA NA INTENSYWNOŚĆ ZUŻYCIA STALI OBRĘCZOWEJ GATUNKU B6T PRZY SUCHYM TARCIU ŚLIZGOWYM
Journal Title: Scientific Journals of Silesian University of Technology. Series Transport - Year 2008, Vol 2008, Issue 64
Abstract
Koła kolejowe są odpowiedzialnymi elementami o dużym wpływie na bezpieczeństwo i niezawodność przewozów. Ich zużywanie, będące skutkiem tarcia pomiędzy kołami a szynami, jest ważną przyczyną utraty właściwości użytkowych. Zużywanie to zależy między innymi od takich czynników, jak nacisk i prędkość ślizgania. W pracy przedstawiono wyniki badań wpływu tych czynników na zużycie stali gatunku B6T stosowanej na obręcze kół lokomotyw.
Authors and Affiliations
Mirosław WITASZEK, Kazimierz WITASZEK
DERIVED EQUATIONS FOR DAMAGE ACCUMULATION IN GEARED WHEELS BASED ON MODIFIED LAWS OF CRACK PROPAGATION
Versatile hypotheses of fatigue damage accumulation are utilized in order to determine the fatigue life of particular mechanical elements. Such an approach to an analysis of fatigue processes is recognized as being pheno...
THE POSSIBILITIES TO REFLECT THE OPERATIONAL CONDITIONS AND THEIR EFFECTS IN THE SELECTED ROLLING-SLIDING CONTACT
The influence of the most important operational factors, ie load, slip and speed on the tribological properties, such as wear, friction coefficient, which is the main cause of wear fatigue in the rolling-sliding. Obtain...
CONTROL FUEL INJECTED GAS IN "MASTER-SLAVE" SYSTEM
Article was devoted to the automobile gas supply systems. Contains information about the structural factors that have an impact on improving the quality of work car gas system, and the development of automotive power sys...
LABORATORY ASSESSMENT OF THE INFLUENCE OF CONTACT PRESSURE AND SLIDING SPEED ON WEAR RATE OF A TYRE STEEL GRADE B6T IN DRY SLIDING CONDITIONS
Rail wheels are responsible elements with significant influence on the transport safety and reliability. Their wear, caused by a wheel – rail friction, is an important cause of wheels deterioration. This wear is strongly...
ORGANISATION OF KINGDOM OF POLAND’S ADMINISTRATIVE BOARD OF TRANSPORT SERVICES SUBJECTED TO COUNT TENISHEV
This article examines the legal aspect of functioning of the board of communication services in Kingdom of Poland during period of 1842-1854, ie. at a time when they were formally subjected to the Russian-Tartar prince o...