Automatic Welding, 2021, №03. Journal «AVTOMATICHESKAYA SVARKA» Monthly scientific-technical and production journal. ISSN: 0005-111X, Since 1948. Russian version of «The PATON Welding Journal» Text in Russian, contents summaries English. The presents a wide range promotion information the field technologies, equipment materials for welding, surfacing, brazing, deposition protective coatings.