CONTENTS

SCIENTIFIC AND TECHNICAL

• Makhnenko V.I., Zhudra A.P., Velikoivanenko E.A., Dzykovich V.I. and Bely A.I. Mathematical modelling of the process of manufacture of spherical fused tungsten carbide granules ... 2
• Gretsky Yu.Ya. and Maksimov S.Yu. Increase in stability of arc, burning under water, in flux-cored wire welding ... 9
• Kuchuk-Yatsenko S.I., Kharchenko G.K., Zagadarchuk V.F., Falchenko Yu.V. and Mazanko V.F. Formation of structure of joints in resistance and flash-butt welding ... 13
• Pinchuk N.I. and Ryazantsev N.K. Effect of primary structure of cast heat-resistant nickel alloys on formation of hot cracks during welding ... 17
• Antonyuk S.L., Korol V.N., Molyar A.G., Zamkov V.N. and Topolsky V.F. Fatigue resistance of welded joints of experimental titanium alloy T-110 ... 25

INDUSTRIAL

• Paton B.E., Lebedev V.A., Pichak V.G., Urumbaev B.Ya., Khudojnazarov A.A. and Saidov A.N. Application of PSh107 type semi-automatic machines of a modular design for welding, surfacing and cutting of steels and aluminium ... 29
• Korotynsky A.E. Improvement of energy efficiency of resonant welding sources based on modular structures ... 35
• Basov G.G., Tkachenko A.N., Tkachenko S.A. and Korsunov K.A. Air-plasma cutting in fabrication of locomotive parts at "Luganskteplovoz HC" ... 38
• Ryzhov R.N., Kuznetsov V.D. and Malyshev A.V. Application of six-pole electromagnetic system for control of weld formation parameters in non-consumable electrode welding ... 41
• Shchetinin S.V., Stepanov K.K. and Zavarika N.G. Surfacing of dipping drums of galvanising units ... 45

BRIEF INFORMATION

• Nedoseka A.Ya., Nedoseka S.A., Yaremenko M.A., Elkin A.A., Kurbatov Yu.F. and Vasiliev A.S. About continuous monitoring of liquid ammonia storages ... 47
• Strizhakov E.L., Khakhin N.A., Batsemakin M.Yu. and Khokhlov D.S. Automated unit for magnetic-pulse welding ... 48