PSI - Issue 16

Hryhoriy Nykyforchyn et al. / Procedia Structural Integrity 16 (2019) 153–160 Hryhoriy Nykyforchyn et al. / StructuralIntegrity Procedia 00 (2019) 000 – 000

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X60 steels after SCC testing confirmed the key role of hydrogen in formation of dissipated damaging in bulk of a metal due to decohesion along pearlite and ferrite grains and in intergranular cracking at SCC testing as well. Acknowledgements This research has been supported by the NATO in the Science for Peace and Security Programme under the Project G5055. Bolzon, G., Rivolta, B., Nykyforchyn, H., Zvirko, O., 2017. Micro and macro mechanical analysis of gas pipeline steels. Procedia Structural Integrity 5, 627 – 632. Kharchenko, E.V., Student, O.Z., Chumalo, H.V., 2017. Influence of the degradation of 17G1S steel on its properties after operation in the gas main. Materials Science 53(2), 207 – 215. Kosarevych, Ya., Student, O.Z., Svirs’ka , L.M., Rusyn, B.P., Nykyforchyn, H.M., 2013. Computer analysis of characteristic elements of fractographic images. Materials Science 48(4), 474 – 481. Krechkovs’ka, H.V., Yanovs’ky, S.R., Student, O.Z., Nykyforchyn, H.M., 2015. 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Materials Science 53(5), 674 – 683. Tsyrulnyk, O.T., Slobodyan, Z.V., Zvirko, O.I., Hredil’, M. I., Nykyforchyn, H.M., Gabetta, G., 2008. Influence of operation of Kh52 steel on corrosion processes in a model solution of gas condensate. Materials Science 44(5), 619 – 629. Zvirko, O.I., Savula, S.F., Tsependa, V.M., Gabetta, G., Nykyforchyn, H.M., 2016. Stress corrosion cracking of gas pipeline steels of different strength. Procedia Structural Integrity 2, 509 – 516. References