WPŁYW KĄTA PADANIA STRUMIENIA CZĄSTEK STAŁYCH NA ZUŻYCIE EROZYJNE STALI 38GSA I HARDOX 500
Journal Title: Tribologia - Year 2017, Vol 273, Issue 3
Abstract
W pracy dokonano analizy wpływu kąta padania strumienia cząstek stałych na zużycie erozyjne stali 38GSA i Hardox 500. Podstawą analizy było założenie istnienia korelacji między szybkością erozji i właściwościami mechanicznymi materiału reprezentowanymi przez pracę odkształcenia (W0) wyznaczoną z wykresu rozciągania do zerwania i udarność (U). Kąt padania cząstek piasku kwarcowego (30, 60 i 90°) uwzględniano poprzez rozdzielenie energii kinetycznej atakujących cząstek na kierunek prostopadły i styczny do powierzchni erodowanej.<br/><br/>
Authors and Affiliations
Bazyli KRUPICZ, Wojciech TARASIUK, Jerzy NAPIÓRKOWSKI, Krzysztof LIGIER
ANALYSIS OF TRIBOLOGICAL PROPERTIES OF VEGETABLE GREASES FOR APPLICATIONS IN AGRI-FOOD INDUSTRIES
The article presents the results of research and development works and analyses the results in order to develop an ecological lubricant for use in food industry equipment. The research was carried out as part of a projec...
ANALYSIS OF THE STRUCTURE AND TRIBOLOGICAL PROPERTIES OF SINTERED STAINLESS STEELS
Increasing development of civilization encourages the search for modern engineering materials. At present, very interesting and promising materials are sintered stainless steels that are considered to be the most rapidly...
TEMPERATURE OF THE TOP LEVEL SURFACE OF PARTS OF AGRICULTURAL SOIL TILLING MACHINERY. PART II – THERMOVISION MEASUREMENTS
Using a thermal camera, the temperature distribution of the surfaces of ploughshares, subsoil shanks, and cultivator tooth coulters was determined. These parts worked in soil conditions during operation in the field. The...
THE INFLUENCE OF MODIFICATION BY DEFORMATION AND ELECTRON IRRADIATION ON THE ENHANCEMENT OF FUNCTIONAL PROPERTIES OF GUR1020 AND GUR1050 BIOPOLYMERS
GUR1020 and GUR1050 polyethylenes, intended for the production of endoprosthesis cups, were subjected to forming by uniaxial compression (up to the value of plastic deformation ef = 0.2), and radiation cross-linking (by...
THE INTERACTION PARTICULARITIES OF NANOOBJECTS ON A SOLID STATE SURFACE
In this article, physical aspects present during manipulation of nanoparticles deposited on a solid state surface are presented. Origins of traces left on the surface of the contact (nanowire – solid state surface – capi...