Zobrazeno 1 - 7
of 7
pro vyhledávání: '"O. H. Arkhypov"'
Publikováno v:
Металознавство та термічна обробка металів; № 2 (2019): Метлознавсто та термічна обробка металів
Металловедение и термическая обработка; № 2 (2019): Металловедение и термическая обработка металлов
Physical Metallurgy and Heat Treatment of Metals; № 2 (2019): Metal Science and Heat Treament of Metals
Металловедение и термическая обработка; № 2 (2019): Металловедение и термическая обработка металлов
Physical Metallurgy and Heat Treatment of Metals; № 2 (2019): Metal Science and Heat Treament of Metals
Electrochemical defense by cathode polarization together with isolating coverage − for today is most effective from all methods of fight against corrosion. Essence of electrochemical defense consists in deceleration of corrosive processes, mainly e
Publikováno v:
Materials Science. 52:240-245
We analyze the regularities of changes in the mechanical and electrochemical characteristics of steel grounding anodes in the installations of cathodic protection of pipelines for 20 yr of operation. The grounding anodes were made of Du159 pipes (20
Publikováno v:
Materials Science. 49:525-531
We analyze the regularities of changes in the mechanical characteristics of the metal of the Tol’yatti–Odessa ammonia pipeline for 30 yr of operation. Under the action of the medium, mechanical loads, and, in addition, temperature drops (for the
Autor:
M. S. Khoma, V. A. Borysenko, H. V. Lipko, O. H. Boyarchuk, O. H. Arkhypov, O. V. Zinchenko, Danyil Kovalov
Publikováno v:
Materials Science. 46:640-646
We study the changes in the properties of 09H2S + 08Kh13 bimetal from the K-6 and K-2 columns of the “LYNYK” Closed Joint-Stock Company after operation for 27 and 12 yr, respectively. At 20 and 200°C, the mechanical properties of 09H2S steel aft
Autor:
O. H. Arkhypov
Publikováno v:
Materials Science. 45:490-493
It is shown that the structure-selective corrosion observed in sulfuric media, in cyclohexane-oxidation media, and in the process of carbamide production may serve as a source of initiation of corrosion cracking. In this case, fracture occurs under r
Publikováno v:
Materials Science. 42:502-506
We demonstrate the possibility of application of the polarization-current method to the corrosion monitoring of the operating equipment and present the numerical results showing that the indicated method enables one to estimate the degree of damage t
Publikováno v:
Materials Science. 42:560-562