2005 №06

2005 №08

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CONTENTS

SCIENTIFIC AND TECHNICAL

• Poritsky P.V., Prilutsky V.P. and Zamkov V.N. Contraction of the tungsten cathode welding arc in inert gas mixtures ... 2
• Semmler U., Alaluss K. and Matthes K.-J. FE-modelling of the thermometallurgy and stress-distortion behaviour during PTA hardfacing ... 8
• Fadeenko Yu.I., Dobrushin L.D. and Illarionov S.Yu. Mechanisms of joint boundary shaping in explosion welding ... 13
• Borisov Yu.S., Zatserkovny A.S. and Krivtsun I.V. Peculiarities of heat exchange between ionised gas and evaporating particle in plasma spraying ... 16
• Dmitrik V.V. and Konyk A.I. On concept of pore initiation in welded joints under low-temperature creep ... 24
• Rymar S.V. Optimization of a transformer with developed yoke magnetic stray fluxes ... 27

INDUSTRIAL

• Blashchuk V.E. Zirconium: alloys, welding, application (Review) ... 31
• Voropaj N.M., Ilyushenko V.M. and Mishenkov V.A. Technological capabilities of the processes of gas-shielded pulsed twin-arc welding (Review) ... 38
• Tararychkin I.A. Features of assembly and multipass welding of circumferential butt joints on thick-walled shells ... 42
• Zhadkevich A.M. Light-beam welding and brazing (Review) ... 48

BRIEF INFORMATION

• Ryzhov R.N. Application of combined electromagnetic actions for improving the quality of welds in welding with non-consumable electrode ... 52
• Gnatenko M.F. Improvement of the technology of heat treatment of coated welding electrodes ... 54
• NEWS ... 57
• Developed at PWI ... 23, 51,55