Influence of Textures of Pipeline Steels after Operation on Their Brittle Fracture Resistance

O. T. Tsyrul'nyk, E. I. Kryzhanivs'kyi, D. Yu. Petryna, O. S. Taraevs'kyi, and M. I. Hredil', "Susceptibility of a welded joint of 17G1S steel in a gas main to hydrogen embrittlement," Fiz.-Khim. Mekh. Mater., 40, No. 6, 111-114 (2004); English translation

: Mater. Sci., 40, No. 6, 844-849 (2004).

H. M. Nykyforchyn, O. T. Tsyrul’nyk, D. Yu. Petryna, and M. I. Hredil’, “Degradation of steels used in gas main pipelines during their 40-year operation,” Strength Mater., 41, No. 5, 501–505 (2009).

O. T. Tsyrulnyk, V. A. Voloshyn, D. Yu. Petryna, M. I. Hredil, and O. I. Zvirko, Degradation of properties of the metal of welded joints in operating gas mains," Fiz.-Khim. Mekh. Mater., 46, No. 5, 55-58 (2010); English translation

: Mater. Sci., 46, No. 5, 628-632 (2011).

E. I. Kryzhanivs'kyi, R. S. Hrabovs'kyi, and O. M. Mandryk, "Estimation of the serviceability of oil and gas pipelines after longterm operation according to the parameters of their defectiveness," Fiz.-Khim. Mekh. Mater., 49, No. 1, 105-110 (2013); English translation

: Mater. Sci., 49, No. 1, 117-123 (2013).

P. Maruschak, I. Danyliuk, O. Prentkovskis, R. Bishchak, A. Pylypenko, and A. Sorochak, “Degradation of the main gas pipeline material and mechanisms of its fracture,” J. Civil Eng. Manag., 20, No. 6, 864–872 (2014).

Z. T. Nazarchuk (Ed.), Engineering Diagnostics of Materials and Structures, E. I. Kryzhanivs’kyi, O. P. Ostash, H. M Nykyforchyn, O. Z. Student, and P. V. Yasnii, Operative Degradation of Structural Materials [in Ukrainian], Vol. 1, Prostir-M, Lviv (2016).

O. T. Tsyrul'nyk, H. M Nykyforchyn, D. Yu. Petryna, M. I. Hredil', and I. M. Dz'oba, "Hydrogen degradation of steels in gas mains after long periods of operation," Fiz.-Khim. Mekh. Mater., 43, No. 5, 97-104 (2007); English translation

: Mater. Sci., 43, No. 5, 708-717 (2007).

E. V. Kharchenko, O. Z. Student, and H. V. Chumalo, "Influence of the degradation of 17G1S steel on its properties after operation in the gas main," Fiz.-Khim. Mekh. Mater., 53, No. 2, 72-79 (2017); English translation

: Mater. Sci., 53, No. 2, 207-215 (2017).

H. V. Krechkovs'ka and O. Z. Student, "Determination of the degree of degradation of steels of steam pipelines according to their impact toughness on specimens with different geometries of notches," Fiz.-Khim. Mekh. Mater., 52, No. 4, 106-110 (2016); English translation

: Mater. Sci., 52, No. 4, 566-571 (2017).

L. E. Kharchenko, O. E. Kunta, O. I. Zvirko, and R. S. Savula, "Diagnostics of hydrogen macrodelamination in the wall of a bent pipe in the system of gas mains," Fiz.-Khim. Mekh. Mater., 51, No. 4, 84-90 (2015); English translation

: Mater. Sci., 51, No. 4, 530-537 (2016).

O. I. Zvirko, A. B. Mytsyk, O. T. Tsyrulnyk, G. Gabetta, and H. M. Nykyforchyn, "Corrosion degradation of steel of an elbow of gas pipeline with large-scale delamination after long-term operation," Fiz.-Khim. Mekh. Mater., 52, No. 6, 104-108 (2016); English translation

: Mater. Sci., 52, No. 6, 861-865 (2017).

H. Nykyforchyn, O. Zvirko, O. Tsyrulnyk, and N. Kret, “Analysis and mechanical properties characterization of operated gas main elbow with hydrogen assisted large-scale delamination,” Eng. Failure Analysis, 82, 364–377 (2017).