CONTENTS

SCIENTIFIC AND TECHNICAL

• Degtyarev V. A. Influence of the ratio of dynamic and static stresses on brittle fracture resistance of low-alloyed steel welded joints ... 3 https://doi.org/10.15407/as2017.09.01
• Shelyagin V. D., Bernatskii A. V., Khaskin V. Yu., Shuba I. V., Siora A. V. Investigation of physical features and technological capabilities of continuous optical discharge ... 10 https://doi.org/10.15407/as2017.09.02
• Efremenko B. V., Belik A. G., Cheilyakh Ya. A., M. Bakh-rami Alamdarlo. Investigation of formation of structure of wear-resistant alloy in surfacing using powder strip PL-AN-111 ... 17 https://doi.org/10.15407/as2017.09.03
• Grigorenko G. M., Adeeva L. I., Tunik A. Yu., Korzhik V. I., Kapitanchuk L. M. Features of the structure of plasma-arc coatings produced at application of fluxcored wires with a steel sheath and filler from B₄C and ZrO₂ nanopowder ... 23 https://doi.org/10.15407/as2017.09.04
• Markashova L. I., Tyurin Yu. N., Kolisnichenko O. V., Berdnikova E. N., Kushnareva O. S., Polovetskii E. V., Titkov E. P. Effect of structure on properties of Al₂O₃ and Al (or Ti) mechanical mixture coatings produced by multichamber detonation spraying method ... 33 https://doi.org/10.15407/as2017.09.05
• Borisov Yu. S., Borisova A. L., Burlachenko A. N., Tsymbalistaya T. V., Senderowski C. Structure and properties of alloyed powders based on Fe₃Al intermetallic for thermal spraying produced using mechanochemical synthesis method ... 40 https://doi.org/10.15407/as2017.09.06

INDUSTRIAL

• Zhemanyuk P. D., Petrik I. A., Chigileychik S. L. Results of implementation of orbital welding in manufacture and repair of thin-wall pipelines ...48 https://doi.org/10.15407/as2017.09.07
• Ryabtsev I. A., Rozert R., Turyk E., Riabtsev I. I. Classification and characteristic of defects of deposited layers according to the international standard ISO 6520-1:2007 ... 52 https://doi.org/10.15407/as2017.09.08
• Moltasov A. V. Approximate calculation of radius of weld transition to the base metal of weld ed joint according to the standardized parameters ... 59 https://doi.org/10.15407/as2017.09.09
• Kyrychok V. V., Torop V. M. Engineering approach to determination of stress intensity factor and parameters of growth of axial crack in circumferential weld of pipeline ... 63 https://doi.org/10.15407/as2017.09.10

Information

• World-level high-tech technologies from RFA Robotics ... 67 Company Fronius at the largest International Fair on
• Welding and Cutting «Schweissen & Schneiden 2017» — welding in the digital world ... 70