The Paton Welding Journal, 2003, №02

The Paton Welding Journal 2003 №02

CONTENTS

SCIENTIFIC AND TECHNICAL

• Pokhodnya I.K. Mathematical modelling of processes of interaction of metal with gases in arc welding ... 2
• Lebedev V.K. and Pismenny A.A. Power system of flash-butt welding machines with a transistor inverter ... 10
• Makhnenko V.I., Korolyova T.V. and Lavrinets I.G. Computer system for selection of welding consumables for arc welding of structural steels ... 12
• Skulsky V.Yu., Tsaryuk A.K., Vasiliev V.G. and Strizhius G.N. Structural transformations and weldability of hardening high-strength steel 20KhN4FA... 17
• Efimenko N.G. and Nesterenko S.V. Intercrystalline corrosion resistance of austenitic deposited metal microalloyed with REM ... 22
• Balitsky A.I., Kostyuk I.F. and Krokhmalny O.A. Physical-mechanical non-homogeneity of welded joints of high-nitrogen Cr-Mn steels and their corrosion resistance ... 26

INDUSTRIAL

• Titov V.A., Danilchenko B.V., Volkov A.N., Bryzgalin A.G., Polishchuk S.M., Koritsky V.A. and Andreev V.V. Pilot Plant of Welding Equipment of the E.O. Paton Electric Welding Institute of the NAS of Ukraine in the new conditions of economy ... 30
• Astakhov E.A. Detonation system «Perun-S» for deposition of protective coati ngs ... 36
• Kononenko V.Ya. State-of-the-art of underwater welding and cutting in Ukraine... 41
• Kriventsov A.N., Lysak V.I., Kuzmin V.I. and Yakovlev M.Ya. Restoration by explosion welding of connecting surfaces of coupler locks ... 46

BRIEF INFORMATION

• Kiselevsky F.N., Butakov G.A., Dolinenko V.V. and Shapovalov E.V. Optical sensor for butt following at gap sizes close to zero... 48
• Gnatenko M.F. Device PKR-3 for control of variations in thickness of welding electrode coverings... 50
• Method and equipment for pulsed-arc MIG welding with automatic stabilisation of the process ... 52

NEWS

• International Seminar "Modern Technologies and New Structural Materials in Chemical Engineering and Industry" ... 53