CONTENTS

SCIENTIFIC AND TECHNICAL

• Poritsky P.V., Prilutsky V.P. and Zamkov V.N. Effect of a shielding gas on contraction of the tungsten-cathode welding arc ... 2
• Ershov A.V. and Bykovsky O.G. Evaluation of energy transfer to arc discharge anode in inert gases ... 10
• Podola N.V., Rudenko P.M. and Gavrish V.S. Application of adaptive algorithm for welding quality monitoring in control systems of resistance spot welding machines ... 14
• Zubchenko A.S., Vasilchenko G.S., Starchenko E.G. and Nosov S.I. Mechanical properties and fracture toughness of welded joints of a WWER-1000 reactor ... 18
• Zadery B.A., Kotenko S.S., Marinchenko A.E., Polishchuk E.P. and Yushchenko K.A. Effect of annealing temperature on mechanical properties of molybdenum alloy and its welded joints ... 22
• Krivtsun I.V. and Talerko A.N. Effect of polarisation of radiation on absorption of laser beam in deep-penetration welding. 27
• Mikheev P.P., Knysh V.V., Vojtenko O.V. and Brodovoj V.A. Determination of design S-N curves of welded joints of metal structures currently in service ... 33

INDUSTRIAL

• Poznyakov V.D., Kiriakov V.M., Demchenko Yu.V. and Klapatyuk A.V. Restoration of a crusher movable jaw ... 38
• Kuzmenko V.G. and Guzej V.I. Hydration of fluxes with a locally-changed chemical composition of grains ... 41
• Kiselevsky F.N. and Shapovalov E.V. Optical generators of light plane for technical vision devices of systems of arc welding automation ... 44
• Lebedev V.A. Procedure of selection of parameters for pulsed feed of electrode wire ... 46

BRIEF INFORMATION

• Tsybulkin G.A. Evaluation of steepness of the arc static characteristic by the results of indirect measurements ... 51
• Astakhov E.A. Effect of detonation coatings on mechanical properties of products. 53