Technologies and Engineering

Keywords: pipeline assortment steel 10G2FB; slow strain rate method; scanning electron microscopy; cathodic potential; electrochemical corrosion; stress-corrosion cracking

Regularities of stress corrosion cracking of 10G2FB pipeline steel in near neutral soil environment at cathodic polarization

Liudmyla Nyrkova, Pavlo Lisovyi, Larysa Goncharenko, Svitlana Osadchuk, Anatoliy Klymenko, Yuliya Borysenko, Oleg Bratochkin

https://doi.org/10.30857/2786-5371.2021.2.3

Suggested citation

Nyrkova, L., Lisovyi, P., Goncharenko, L., Osadchuk, S., Klymenko, A., Borysenko, Y., & Bratochkin, O. (2021). Regularities of stress corrosion cracking of 10G2FB pipeline steel in near neutral soil environment at cathodic polarization. Technologies and Engineering, 22(2), 29-39. https://doi.org/10.30857/2786-5371.2021.2.3

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• 26.05.2021
• 335 Views
• Technologies and Engineering - Vol. 22, No. 2, 2021

Keywords: X70 pipe steel, potentiometry, polarization curve method, cathodic potential, electrochemical corrosion, stress corrosion

Features of local corrosion of welded joint of pipe steel Х70 due to its electrochemical heterogenity

Liudmyla Nyrkova, Larysa Goncharenko, Yuliya Borysenko, Yulia Kharchenko

https://doi.org/DOI:10.30857/1813-6796.2020.4.11

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Nyrkova, L., Goncharenko, L., Borysenko, Y., & Kharchenko, Y. (2020). Features of local corrosion of welded joint of pipe steel Х70 due to its electrochemical heterogenity. Technologies and Engineering, 21(4), 117-129. https://doi.org/DOI:10.30857/1813-6796.2020.4.11

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• 23.09.2020
• 444 Views
• Technologies and Engineering - Vol. 21, No. 4, 2020

Keywords: stainless steel 08H18N10, pitting corrosion, intergranular corrosion, corrosion cracking, optical microscopy

Influence of heat treatment on the peculiarities of local corrosion of 08h18n10 stainless steel in water environment

Liudmyla Nyrkova, Svitlana Osadchuk, Yuliya Borysenko, M. Rudnytska-Botsman

https://doi.org/DOI:10.30857/1813-6796.2020.3.15

Suggested citation

Nyrkova, L., Osadchuk, S., Borysenko, Y., & Rudnytska-Botsman, M. (2020). Influence of heat treatment on the peculiarities of local corrosion of 08h18n10 stainless steel in water environment. Technologies and Engineering, 21(3), 175-185. https://doi.org/DOI:10.30857/1813-6796.2020.3.15

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• 30.06.2020
• 334 Views
• Technologies and Engineering - Vol. 22, No. 3, 2020

Keywords: pipe steel 17G1S, polarization resistance method, electrochemical two-electrode sensor with cosurface arrangement of electrodes, electrochemical corrosion, oil-water emulsion, moisture-retaining layer

Analysis of the peculiarities of the oil pipeline internal corrosion and methodology of its research by polarization resistance method

Liudmyla Nyrkova, Svitlana Osadchuk, Yuliya Borysenko, Fedir Makatora

https://doi.org/10.1109/5.771073

Suggested citation

Nyrkova, L., Osadchuk, S., Borysenko, Y., & Makatora, F. (2020). Analysis of the peculiarities of the oil pipeline internal corrosion and methodology of its research by polarization resistance method. Technologies and Engineering, 21(2), 105-114. https://doi.org/10.1109/5.771073

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• 29.04.2020
• 283 Views
• Technologies and Engineering - Vol. 21, No. 2, 2020

Keywords: polarization resistance method, atmospheric corrosion, multielectrode polarization resistance sensor, cosurface electrodes, error of corrosion rate evaluating, optimal number of electrode pairs

The influence of the number of electrode pairs on the error of the electrochemical polarization resistance sensor for measuring the rate of atmospheric corrosion

Svitlana Osadchuk, Liudmyla Nyrkova, Oleksandr Buket

https://doi.org/DOI:10.30857/1813-6796.2019.6.11

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Osadchuk, S., Nyrkova, L., & Buket, O. (2019). The influence of the number of electrode pairs on the error of the electrochemical polarization resistance sensor for measuring the rate of atmospheric corrosion. Technologies and Engineering, 20(6), 112-124. https://doi.org/DOI:10.30857/1813-6796.2019.6.11

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• 19.12.2019
• 304 Views
• Technologies and Engineering - Vol. 20, No. 6, 2019

Keywords: steel structures, thin film of moisture, diffusion control, the polarization curves method, the polarization resistance technique, atmospheric corrosion

The peculiarities of cathodic and anodic reactions on carbon steel depending on the depth of immersion into a neutral solution

Svitlana Osadchuk, Liudmyla Nyrkova, Yuriy Fateev

https://doi.org/10.1109/5.771073

Suggested citation

Osadchuk, S., Nyrkova, L., & Fateev, Yu. (2019). The peculiarities of cathodic and anodic reactions on carbon steel depending on the depth of immersion into a neutral solution. Technologies and Engineering, 20(5), 87-96. https://doi.org/10.1109/5.771073

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• 23.10.2019
• 411 Views
• Technologies and Engineering - Vol. 20, No. 5, 2019

Keywords: aluminum alloy of the Al-Mg-Cu-Si alloying system, welded joint, electrochemical properties, intergranular corrosion

Correlation between electrochemical properties of the welded joint of aluminium alloy of the Al-Mg-Cu-Si system and its resistance to local corrosion

Liudmyla Nyrkova, Tetyana Labur, O. Riabyko, Yuliya Borysenko

https://doi.org/DOI:10.30857/1813-6796.2018.6.8

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Nyrkova, L., Labur, T., Riabyko, O., & Borysenko, Y. (2018). Correlation between electrochemical properties of the welded joint of aluminium alloy of the Al-Mg-Cu-Si system and its resistance to local corrosion. Technologies and Engineering, 19(6), 71-77. https://doi.org/DOI:10.30857/1813-6796.2018.6.8

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• 19.12.2018
• 308 Views
• Technologies and Engineering - Vol. 19, No. 6, 2018

Keywords: X70 and X80 pipe steel, massometry, potentiometry, polarization curves method, cathodic potential, electrochemical corrosion, stress corrosion

Electrochemical and corrosion-mechanical properties of pipe steel of different strength level in model soil electrolyte

Liudmyla Nyrkova, Olha Havrylishyna, Yuliya Borysenko

https://doi.org/10.30857/1813-6796.2018.5.11

Suggested citation

Nyrkova, L., Havrylishyna, O., & Borysenko, Y. (2018). Electrochemical and corrosion-mechanical properties of pipe steel of different strength level in model soil electrolyte. Technologies and Engineering, 2018(5), 99-105. https://doi.org/10.30857/1813-6796.2018.5.11

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• 24.10.2018
• 369 Views
• Technologies and Engineering - Vol. 19, No. 5, 2018