Zobrazeno 1 - 10
of 48
pro vyhledávání: '"М. М. Student"'
Publikováno v:
Materials Science. 56:820-829
Autor:
H. H. Veselivs’ka, V. М. Gvozdetskii, H. V. Pokhmurska, М. М. Student, Kh. R. Zadorozhna, V. М. Yuskiv
Publikováno v:
Materials Science. 56:622-628
We establish the influence of the structure of surface layers of aluminum alloy formed as a result of laser modification with silicon carbides on their corrosion-electrochemical behavior in neutral aqueous media. For the laser modification of the sur
Publikováno v:
Materials Science. 55:710-715
We propose to improve the corrosion resistance of the coatings deposited from PP-Np-30Kh20MN fluxcored wires under a flux layer by changing the procedure of preparation of the charge, by introducing modifying additions to the charge, and by the ultra
Autor:
H. V. Pokhmurs'ka, М. М. Student, V. М. Hvozdets’kyi, H. H. Veselivs’ka, Ya. Ya. Sirak, Kh. R. Zadorozhna
Publikováno v:
Materials Science. 54:535-541
We study coatings of the VC–FeCr system with a thickness of 100 μm on a substrate of D16 aluminum alloy deposited by the method of supersonic gas-flame spraying (High Velocity Oxygen Fuel Flame Spraying Process; propane–oxygen fuel). For compari
Publikováno v:
Materials Science. 54:22-29
We study the wear resistance of the coatings sprayed by the supersonic flame (HVOF) and plasma methods in dynamic vacuum from VC–FeCr and VC–FeCrCo powders obtained by mechanical alloying. The coatings were sprayed by using a Diamond-Jet hybrid g
Publikováno v:
Materials Science. 53:359-367
We study the tribological behavior of 45 steel, U8 steel, and SCh 21-40 cast iron in couples with plasma-electrolytic oxide-ceramic layers synthesized on D16T alloy in I-20 mineral oil and in the same oil with an addition of aqueous solution of glyce
Autor:
H. V. Pokhmurs’ka, O. V. Khyl’ko, N. R. Chervins’ka, L. M. Orlov, М. М. Student, А. А. Holyakevych
Publikováno v:
Materials Science. 50:740-747
We study the influence of phase composition of the rods of hydraulic cylinders fused from the cored wires on their local corrosion. We investigate the corrosion resistance of deposited layers in a 3% NaCl solution at room temperature and the influenc
Publikováno v:
Materials Science. 50:290-295
We study the physicomechanical properties of metal-oxide-ceramic layers on aluminum alloys and arcsprayed aluminum coatings by the indentation, sclerometry, and combined electrochemical and acousticemission methods. By using these methods, we establi
Autor:
М. М. Student, V. М. Dovhunyk, А. R. Kytsya, V. М. Posuvailo, V. І. Pokhmurs’kyi, M. D. Klapkiv
Publikováno v:
Materials Science. 48:636-641
We study the tribological behavior of combined metal-oxide ceramic layers synthesized from solid electrode wires in couples with steel riders in a commercial mineral oil with addition of glycerol and silver nanoparticles. It is shown that the frictio
Publikováno v:
Materials Science. 48:180-190
We study the tribological behavior of combined metal-oxide–ceramic layers synthesized on electric-arc coatings sprayed from solid electrode wires in couples with steel and bronze riders placed in a commercial diesel mineral oil with and without add