Zobrazeno 1 - 10
of 1 306
pro vyhledávání: '"Cathodic Polarization"'
Publikováno v:
Journal of Electrochemical Science and Engineering (2024)
Coatings based on NiZn and CoZn alloys were obtained by combining electrodeposition and diffusion galvanizing methods. The coatings are homogeneous and uniform, the zinc concentration is between 85.0 to 89.5 at. %, and consist of intermetallic phases
Externí odkaz:
https://doaj.org/article/a890712cb407440e877dbb1b22377a35
Autor:
Lyudmila Nyrkova
Publikováno v:
Zaštita Materijala, Vol 65, Iss 2, Pp 273-278 (2024)
The effect of cathodic polarization on the properties of the protective epoxy coating on X80 steel samples under cyclic changes in temperature from 20 to 75 оC over a period ~3.5 months was investigated. It is shown that in a 3% NaCl solution, with
Externí odkaz:
https://doaj.org/article/4d036f4497644a669aaad65f071bae04
Autor:
N. V. Strutsky, V. N. Romaniuk
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 67, Iss 3, Pp 257-267 (2024)
Steel underground gas pipelines occupy a significant share of the total length of gas distribution pipelines, and therefore their maintenance in proper condition is a constant and very urgent task. Due to its global nature, the main influencing facto
Externí odkaz:
https://doaj.org/article/f0f46cb6bc62424bbce694b23238a3a3
Autor:
Hui Guo, Jiyuan Ma, Kun Zhou, Xinyue Zhang, Yuzhu Li, Bo Fang, Zhenliang Feng, Kunshan Xu, Jie Liu
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 8030-8042 (2024)
Failure behavior of epoxy coating/low alloy steel systems applied with cathodic polarization at 0.1 MPa and 15 MPa was investigated based on a deep−sea environment simulation test device. The results showed that the diffusion of water into the coat
Externí odkaz:
https://doaj.org/article/dd97d752f7264396a97945467d948468
Autor:
Inam M.A. Omar, Abdo Mohammed Al-Fakih
Publikováno v:
Arabian Journal of Chemistry, Vol 17, Iss 4, Pp 105680- (2024)
Enhancements in nickel electrodeposition have been achieved using organic additives, some of which are not environmentally friendly and may produce undesirable deposits. Red clover leaf extract (RCLE) containing isoflavones was extracted aqueously fr
Externí odkaz:
https://doaj.org/article/6f15caed89da435083c13745aabb38c5
Autor:
Lyudmila Nyrkova, Pavlo Lisovyi, Larysa Gonchasrenko, Svetlana Osadchuk, Yulia Kharchenko, Anatoly Klymenko, Valery Kostin
Publikováno v:
Zaštita Materijala, Vol 64, Iss 1, Pp 96-106 (2023)
Study of stress-corrosion cracking of welded joints made of X70 steel at cathodic polarization in near neutral solution NS4 was carried out. It was established that the tendency of base metal of X70 steel to stress-corrosion cracking, estimated by KS
Externí odkaz:
https://doaj.org/article/46af663f77ab40518e7178659ab78120
Autor:
Amjad Saleh El-Amoush
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 6005-6013 (2023)
The effect of the intercritical heat treatments producing various martensite volume fractions on the corrosion and tensile behavior of the cathodically polarized prestressing steel wires has been investigated. Potentiodynamic polarization and constan
Externí odkaz:
https://doaj.org/article/2374810fa3bf455aa68337cfcbb51390
Autor:
Nyrkova Lyudmila I., Goncharenko Larysa V., Rybakov Anatoly O., Osadchuk Svetlana O., Klymenko Anatoly V., Kharchenko Yulia O.
Publikováno v:
FME Transactions, Vol 51, Iss 1, Pp 71-80 (2023)
The complex properties (mechanical, microstructure, and electrochemical) of controllable rolling X70 steel pipes of the main gas pipeline with a diameter of 1420 mm after an operation for 20 years and emergency reserve pipe after a similar period of
Externí odkaz:
https://doaj.org/article/4dcdd0ae1f924862b04ed5006629f9a4
Publikováno v:
Corrosion Communications, Vol 8, Iss , Pp 58-69 (2022)
In harsh marine environment, corrosion is a serious problem, among which microbiologically influenced corrosion is particularly common and complex. This work studied corrosion of X65 steel by planktonic and sessile iron oxidizing bacteria (IOB), i.e.
Externí odkaz:
https://doaj.org/article/d5dc2fa199fd4c5aa19f9dcc4d543091
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