Zobrazeno 1 - 10
of 240
pro vyhledávání: '"H. Pokhmurska"'
Autor:
V. Hutsaylyuk, M. Student, Kh. Zadorozhna, O. Student, H. Veselivska, V. Gvosdetskii, P. Maruschak, H. Pokhmurska
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 16367-16377 (2020)
This work is devoted to establishing the effect of High Velocity Oxygen-Fuel (HVOF) method for spraying coatings with vanadium carbide (VC) (as an alternative to galvanic chromium plating) on the wear resistance of obtained coatings in friction condi
Externí odkaz:
https://doaj.org/article/9f9f9bdcb8bb447c834d1953ce4fa10c
Autor:
V. Hvozdets’kyi, M. Student, S. Schuberth, M. Holovchuk, G. Paczkowski, H. Chumalo, H. Pokhmurska
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1147:012033
To obtain wear-resistant coatings, the cored wires (CW) with a diameter of 1.6…1.8 mm as electrode materials are mainly used. Using the large-diameter CW enable significantly increase the filling of their shells with powder charges and, as a conseq
Autor:
R. Winkelmann, H. Pokhmurska
Publikováno v:
International Thermal Spray Conference.
An important parameter that affects the protection from wear and tear, is the geometric structure of the abrasive causing the destruction. The equivalent diameter of the particles of the primary influence on protection from wear and tear must be grea
Publikováno v:
International Journal of Corrosion and Scale Inhibition. 3:129-136
Electrochemical methods based on corrosion potential and polarization current measurements are widely used in tribocorrosion research. However, most equipment types allow recording of integrated electrochemical parameters of metals during tribocorros
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 480:012027
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 373:012024
The methods of calculating the trajectories and the rate of growth of curvilinear fatigue cracks in isotropic and composite plate structure elements during cyclic loading along straight or curvilinear trajectories are developed. For isotropic and ani
Publikováno v:
Surface and Coatings Technology. :490-494
The technology of wear resistant coatings and new powder wire composites has been developed. New coatings with low porosity and small grains were obtained by arc-spraying of FeCrB+Al and FeCr+Al+C powder wires in a steel cover. A modified arc sprayin
Autor:
A. Vlasov, O. Storchun, Adam Barcz, A. Bonchyk, Z. Swiatek, V. Pysarevsky, H. Pokhmurska, A. Shevchenko
Publikováno v:
Thin Solid Films. :144-147
The results of controlled doping of Cd x Hg 1− x Te epitaxial layers are presented. The investigated layers were obtained by the evaporation–condensation–diffusion method in the process of isothermal growth. The process of auto diffusion from t
Publikováno v:
International Thermal Spray Conference.
Solid-particle erosion of metals and alloys at elevated temperatures is one of the main reasons of the damage of components used in the energy production and utilization industries. Application of protective coating systems can be an attractive and e
Publikováno v:
International Thermal Spray Conference.
Cermets like WC/Co or Cr3C2/Ni20Cr are well-established materials for thermally sprayed wear protection coatings. However, their high price and the adverse health effects of nickel and cobalt cause the motivation for the development of novel material