Influence of a forced mode of pulse-arc welding on the structure and properties of joints of steel of the strength class C440 - A. V. Zavdovieiev; V. D. Pozniakov; M. Rogante; S. L. Zhdanov; V. A. Kostin; T. H. Solomiichuk; O. A. Shyshkevych (Automatic Welding, 2021)