CONTENTS

SCIENTIFIC AND TECHNICAL

• Makhnenko V.I., Gajvoronsky A.A., Sarzhevsky V.A., Velikoivanenko E.A., Rozynka G.F. and Pivtorak N.I. Stresses in surfacing of parts made from high-carbon steels of the 65G type and risk of cold cracking ....   2
• Maksimov S.Yu. and Gurzhy A.A. Modeling the conditions of pore initiation in the weld metal in wet underwater welding  ....   7
• Yushchenko K.A., Savchenko V.S. and Zvyagintseva A.V. Effect of heat treatment and degree of alloying on structural changes in nickel alloys ....12
• Grabin V.F., Golovko V.V., Kostin V.A. and Alekseenko I.I. Morphological peculiarities of microstructure of weld metal from low-alloy steels with ultralow content of carbon ....15
• Korobov Yu.S. Estimation of forces affecting the spray metal in electric arc metallising ....21

INDUSTRIAL

• Voropaj N.M. Specifics of arc spot shielded-gas welding processes (Review) ....26
• Kovalenko V.S. and Kolpakov V.V. Use of web-technologies to improve the competitiveness of Ukrainian engineering plants ....32

BRIEF INFORMATION

• Zadorozhny Yu.G. and Zorin M.I. Evaluation of mechanical strength of a welded piezotransducer ....39