Zobrazeno 1 - 10
of 22
pro vyhledávání: '"V. N. Talash"'
Autor:
A. A. Zubarev, Irina A. Podchernyaeva, D. V. Yurechko, V. I. Kopylov, Yu. B. Rudenko, D. V. Vedel, O. N. Grigoriev, V. A. Shvets, V. N. Talash, I. V. Smirnov
Publikováno v:
Powder Metallurgy and Metal Ceramics. 59:394-400
Polarization studies of the ZrB2–SiC–AlN compact ceramic material and thermal spray coatings of the same composition were conducted in a 3% NaCl solid solution to analyze their cathodic and anodic behavior. The compact ceramic material was produc
Autor:
V. I. Subbotin, Vladimir A. Lavrenko, A. P. Umanskii, V. P. Konoval, V. N. Talash, Yu. B. Rudenko
Publikováno v:
Journal of Superhard Materials. 39:34-40
The corrosion resistance of titanium-chromium-diboride-based ceramic materials and cermets in 3% NaCl solution (to simulate sea water) is studied by the method of potentiodynamic polarization curves. The composition and microstructure of oxidized spe
Publikováno v:
Powder Metallurgy and Metal Ceramics. 55:469-476
The potentiodynamic polarization curves, X-ray diffraction, energy-dispersive X-ray spectrometry, and Auger electron spectroscopy are employed to study the kinetics and mechanism of electrochemical oxidation of stoichiometric and nonstoichiometric sa
Autor:
L. M. Kapitanchuk, E. N. Polyarus, Vladimir A. Lavrenko, A. P. Umanskii, V. A. Shvets, V. N. Talash
Publikováno v:
Powder Metallurgy and Metal Ceramics. 55:195-200
The effect of the amount of chromium diboride additives in the NiAl intermetallic alloy on the corrosion resistance of composites in a 3 % NaCl aqueous solution simulating sea water, using anodic polarization curves, is studied. It is demonstrated th
Publikováno v:
Powder Metallurgy and Metal Ceramics. 54:340-343
The corrosion behavior of nitride ceramics of different compositions, particularly AlN–TiN, 3AlN–TiN, AlN–3TiN, and Ti2AlN, has been studied in seawater (3% NaCl solution). The methods of potentiodynamic polarization curves as well as X-ray dif
Publikováno v:
Powder Metallurgy and Metal Ceramics. 52:572-576
The high-temperature and anodic oxidation of thin NiSi and NiSi2 films produced by thermal annealing of Ni film on single-crystalline silicon is studied. Both types of oxidation lead to the formation of thin protective SiO2 layers. The high-temperatu
Publikováno v:
Powder Metallurgy and Metal Ceramics. 52:336-339
The influence of surface treatment of high-capacity hydrogen sorbents (Zr–Ni intermetallics) with atomic hydrogen under cathodic polarization on their oxidation in a 30% KOH solution is studied. It is shown that no passivation film forms on ZrNi5 n
Publikováno v:
Powder Metallurgy and Metal Ceramics. 52:223-227
The paper examines the corrosion behavior of textured polycrystalline and amorphous TiN films in 3% NaCl solution. It is shown that TiN films are oxidized by pitting corrosion. The main cause of corrosion instability of the textured polycrystalline f
Publikováno v:
Powder Metallurgy and Metal Ceramics. 50:62-66
The nanocrystalline material of an artificial heart valve sintered from 15 wt.% B4C with crystals
Publikováno v:
Powder Metallurgy and Metal Ceramics. 49:702-706
Polarization curves and Auger spectroscopy are used to study the kinetics, formation mechanism, and layer-by-layer phase composition of oxide films resulting from the anodic oxidation of SiC–TiB2–B4C ceramics containing 10 wt.% and 40 wt.% TiB2 i