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	Journal "Svarochnoe Proizvodstvo"	ISSN 0491-6441
	Contents (�4 2013)
to russian

SCIENTIFIC-TECHNICAL SECTION

Lukoyanov A. V. � Void formation in the weld metal at automatic argon-arc welding of titanium alloys

Estimation procedure of gas porosity origin conditions in the weld metal is given by an example of automatic argon-arc welding of titanium alloys on the base of equation of pore motion in the metal of welding puddle and of equation of instantaneous cooling point rate of the welding puddle. Theoretical calculation is verified by the results of X-ray control of the samples.
Key words: argon-arc welding, titanium alloys, gas porosity, weld pool

Sobko S. A., Gareyev I. S., Pisarev M. S., Brunetkina Ye. V. � Thermal process modelling at argon-arc welding

A calculation procedure of heating area dimensions aimed at protecting titanium from oxidation during welding, in particular of the solid metal zones in which Celsius temperature is 400 and higher by thermal fields at automatic argon-arc welding, using computer simulation is given.
Key words: argon-arc welding, welding joints, thermal fields, heating area

Donchenko Ye. A. � Chemical inhomogeneity of single-layer surfacing, carried out by application of alloying ceramic flux

The considered features of formation of the chemical heterogeneity of single-layer weldings. It was established a connection between the mode and the chemical composition of the welded joint.
Key words: chemical heterogeneity, metal component, ceramic flux, alloying elements

Kovtunov A. I., Plakhotny D. I., Chermashentseva T. V. � Investigation of the welding process of steels with aluminium-and-silicic coating

Research results of the welding process of steels with aluminium coat by silicon bronze wire are covered. Effect of welding conditions on the chemical composition of weld metal is established, as well as influence of aluminium and iron content in the weld metal on its mechanical properties.
Key words: welding, silicon bronze, chemical composition, mechanical properties, aluminium

PRODUCTION SECTION

Omelyanenko K. N. � Suboptimal two-criterion automatic arc voltage control system

An effective argon-arc welding process control system ensuring reliable arc space maintenance under conditions of geometry no-idealness of the welded tubular products is designed and investigated.
Key words: argon-arc welding, automatic welder, arc voltage, control

Konovalov Yu. N. � Properties comparison of a multipurpose inverter welding arc power supply MAGMA-315 and standard machine welding rectifier

Application features of power supply for machine welding are covered. Usage advantages of MAGMA-315 inverter as compared to standard rectifiers are considered.
Key words: machine welding, power supply, welding arc

Poulka Ch. V., Gavrilyuk V. Ya., Senchishin V. S. � Equipment upgrading and technological advancement of induction surfacing

The devices and technology of the induction fusion of thin flat details (including disks) of thickness 3�6 mm using heat and electromagnetic screens, vibration and centrifugal forces of rotation are presented in this article. Their advantages comparing to the existing technologies of fusion without using above listed additional technological operations are shown.
Key words: induction fusion, inductor, electromagnetic and heat screens, thin disks, specific value, power saving, powder-like hard alloy, rotation, horizontal vibration, wear resistance, device, technology

Mikhailitsyn S. V., Belyayev A. I. � Upgrade electrodes by forecasting coefficient of their coating mass

The results of research on the prediction of the coefficient of the coating weight of the electrodes regardless of the size and grade of the electrode during production.
Key words: the electrode, cover, mass, forecasting

Isayev A. P., Terekhov A. A. � Mechanical properties of galvanized TRIP-steel joints at resistance welding

The paper deals with improving the quality of welded joints of TRIP-steel using resistance spot welding. It is given special consideration to the application of second pulse current and its parameters. On the ground of the results it is shown appropriateness of the application of second pulse current for the increasing plasticity of spot welds.
Key words: Transformation-Induced-Plasticity (TRIP) steels, resistance spot welding, second pulse current, microstructure, hardness, plasticity

Volkov S. S. � Effect of grooving on plastic materials weldability at ultrasonic welding 38Tsyss D. G., Shulepov A. V. � Thin polymer films welding process (splicing) on the base of control measuring information system

Presented kinetic mechanism of welded joints with the "primary introduction" and "primary fusion" with the ultrasonic welding of plastics. It is shown that the cutting edge welded by ultrasonic welding of rigid plastics leads to the acceleration of the process of welding.
Key words: ultrasonic welding, cutting edge, temperature, wave, amplitude, pressure

Tsyss D. G., Shulepov A. V. � Thin polymer films welding process (splicing) on the base of control measuring information system

Obtainment of qualitative seams when welding (splicing) thin polymer films is considered. Influence of the available tool on the process results is estimated and guidance on tool characteristic updating, welding (splicing) process control modes to improve obtained seams are offered. A mathematical model of heating process and its heat lag is rated, and on the base of the findings a PID controller is offered.
Key words: welding, polymer films, mathematical model, thermal process

ECONOMICS AND PRODUCTION ORGANIZATION

Chascin V. V. � Personnel marketing as a factor of innovative activity effectiveness increase of a machine-building enterprise

Leaning against methods of the economic theory, opens the theoretical bases and teleological essence of marketing of the personnel as special approach to management of the internal environment of firm. The author shows, how personnel marketing can effectively influence criterion functions and parameters of restrictions of economic life of the machine-building organization, including at realization of an innovative policy.
Key words: innovative policy, machine-building organization, marketing of the personnel

EDUCATION & PERSONNEL TRAINING

Kaganov V. Sh. � Classification of corporate training relationship

In the article discloses criteria for the classification of corporate learning relations, describes the types of corporate learning in separate classifications, and presents list of forms of corporate learning.
Key words: classification criteria for corporate learning, business size, forms of corporate learning

INFORMATION

Mullin A. V. � Conference to hear reports and elect new officials of RSTWS

BIBLIOGRAPHY

Contents of the foreign journals on welding

RF patents for the inventions in the field of welding

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