<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The study of the deformation behavior of the pipeline material in conditions of loads and influences simulating the operation allows better estimation of the residual life of the pipelines and more accurate forecasting of the operating costs. The kinetics of deformation in 6 model environments simulating soil electrolytes was studied. Corrosion-mechanical tests were performed and the impact of the soil electrolyte chemical composition and the applied mechanical stresses on the corrosion behavior of the pipeline steel was studied. Significant increase in the corrosion activity of the soil electrolyte due to the synergistic effect of the corrosion-active components was found in the specified ratios of the ionic molar concentrations of sulphate and chloride ions (0.05 M: 0.1 M).</p></abstract>

The study of the deformation behavior of the pipeline material in conditions of loads and influences simulating the operation allows better estimation of the residual life of the pipelines and more accurate forecasting of the operating costs. The kinetics of deformation in 6 model environments simulating soil electrolytes was studied. Corrosion-mechanical tests were performed and the impact of the soil electrolyte chemical composition and the applied mechanical stresses on the corrosion behavior of the pipeline steel was studied. Significant increase in the corrosion activity of the soil electrolyte due to the synergistic effect of the corrosion-active components was found in the specified ratios of the ionic molar concentrations of sulphate and chloride ions (0.05 M: 0.1 M).

Corrosion-mechanical behavior of gas main steel in saline soils

Ivano-Frankivsk National Technical University of Oil and Gas

Ivano-Frankivsk National Medical University

Koroze a ochrana materiálu

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Corrosion-mechanical behavior of gas main steel in saline soils"}

The study of the deformation behavior of the pipeline material in conditions of loads and influences simulating the operation allows better estimation of the...

Corrosion-mechanical behavior of gas main steel in saline soils

Pubblicato online: 21 dic 2019

Pagine: 105 - 112

DOI: https://doi.org/10.2478/kom-2019-0014

© 2019 Poberezhny L. et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.