October 3, 2019 Doctor of Technical Sciences, Professor, Academician of NAS of Ukraine, well-known scientist in the field of special electrometallurgy, materials science and welding Georgy Grigorenko (Read all in Ukrainian)

Avtomaticheskaya Svarka (Automatic Welding), #9, 2019, pp. 45-51 A.A. Mazur, O.K. Makovetskaya, S.V. Pustovojt, V.S. Petruk E.O. Paton Electric Welding Institute of the NAS of Ukraine. 11 Kazimir Malevich Str., 03150, Kyiv, Ukraine. E-mail: office@paton.kiev.ua Electric arc welding is one of the basic technologies of the industrial economy, with the help of which a significant share of the GDP in industrialized countries is created. In such countries, one can observe a steady development of welding production – an increase in the consumption of structural materials, appearance of new materials, technologies and equipment for welding at the market. The main structural material for the manufacture of welded structures is steel (its…

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