«Welder» Russia 2019 №01

News of technique and technologies 4

Technologies of repair welding

  • Technique of mechanized arc welding in protective gases of non-rotating butt joints of pipes during the reconstruction and repair of main line gas pipelines. S.Yu. Maksimov, A.A. Gavrilyuk, V.I. Udod... 6

Criteria for the admissibility of defects in pipeline systems

  • Review of the criteria for the admissibility of fractured defects in pipeline systems. A.S. Milenin... 10

Technologies of heat treatment of electrodes

  • In-line heat treatment of surfacing electrodes T-590 and T-620. E.P. Shelepov... 16

Equipment for welding production

  • Application of the specialized positioning equipment in the welding industry or «Lego» for welders. A.G. Steshits... 19

Equipment for the production

  • Manual injection gas-oxygen cutters. V.M. Litvinov, Yu.N. Lysenko, S.A. Chumak... 26

Consultations from Belarus

  • Visual inspection of welded joints. Approaches to the development of methods of control. The most frequent practical errors. V. Khatko... 30

Our consultations... 37


  • Calendar of exhibitions 2019: Russia... 39

Pages history of the E.O. Paton EWI. On the 85-th anniversary of E.O. Paton EWI

  • The restructuring of the E.O. Paton EWI. Welding in rocket and space technology. Welding of living tissue. Reference information system of the E.O. Paton EWI. A.A. Mazur, L.B. Lyubovnaya, О.K. Makovetskaya, V.I. Snezhko... 60