Borysenko А. Ю., Мolchanov Л. С., and Golub Т.С. 2025. “The Influence of O, N and H on the Structure of the Metal Base of Gray Cast Iron in Castings of Piston Ring Blanks”. Scientific Technical Journal ‘’Metal Science and Treatment of Metals’’ 31 (3). https://doi.org/10.15407/mom2025.03.045.