Zobrazeno 1 - 10
of 32
pro vyhledávání: '"K. A. Rybalka"'
Autor:
K. V. Rybalka, L. A. Beketaeva
Publikováno v:
Russian Journal of Electrochemistry. 59:162-167
Publikováno v:
Russian Journal of Electrochemistry. 57:526-531
The corrosion potential Ecorr of STARBOND–CoS alloy in the 0.5 M NaCl solution was measured for 100 h. The anodic and cathodic potentiodynamic curves were measured in the same solution after a preliminary exposure of the test specimen at the corros
Publikováno v:
Russian Journal of Electrochemistry. 57:16-21
Abstract By the example of the study of AISI 1016 steel corrosion in the HCl solution, the potentialities of various methods for determining the corrosion currents are studied. The corrosion rate of steel without polarization is determined using the
Publikováno v:
Vìsnik Pridnìprovsʹkoï Deržavnoï Akademìï Budìvnictva ta Arhìtekturi, Vol 0, Iss 6, Pp 38-45 (2020)
Problem statement. The radioactivity of building materials and products is determined by the content of natural radionuclides (NRN) of the three dominant chemical elements (238U, 232Th, 40К) in the structural elements of buildings. It is these radio
Publikováno v:
Russian Journal of Electrochemistry. 56:239-242
The aim of the work is to show the potentialities of the method of measuring ohmic resistance for investigating the anodic dissolution of metals. It is shown that simultaneous measurement of metal dissolution rate by using this method (by a change in
Publikováno v:
Russian Journal of Electrochemistry. 55:920-924
Using the method of measuring ohmic resistance of steel AISI 304 specimens, the time dependence of steel corrosion rate in the 0.1–2 M HCl solutions is determined under the conditions of free air access. In the 0.5 M HCl solution, the effect of thi
Publikováno v:
Russian Journal of Electrochemistry. 54:1284-1287
The corrosion currents of 17-4РН stainless steel in an NaCl solution at various contents of dissolved oxygen are obtained by the method of Tafel extrapolation. It is shown that the dependences of the corrosion current on the concentration of dissol
Autor:
L.Ya. Agapova, Alexey D. Davydov, L. A. Beketaeva, S. K. Kilibaeva, Z. S. Abisheva, K. V. Rybalka
Publikováno v:
Russian Journal of Electrochemistry. 54:451-455
The corrosion current density of Ni–Re alloy (15.8 wt % Re) was estimated using recently developed method of compensating additives. The alloy was fabricated by the electrodeposition in the form of bulk specimen and the powder prepared of this spec
Publikováno v:
Russian Journal of Electrochemistry. 54:456-458
A method for the analysis of corrosion process involving two cathodic reactions and one anodic reaction is proposed. By way of example, this method is used to calculate a particular cathodic polarization curve with two Tafel portions. The calculated
Publikováno v:
Russian Journal of Electrochemistry. 52:921-924
The method of “compensating additives” is used to determine the corrosion current of nickel and nickel powder in 0.5 M NaCl solution containing 0.01 M HCl. Comparing the corrosion currents measured on bulk nickel and nickel powder, the specific e