e10

	Journal "Svarochnoe Proizvodstvo"	ISSN 0491-6441
	Contents (�10 2012)
to russian

SCIENTIFIC-TECHNICAL SECTION

Grigorenko G. M., Kostin V. A. � Steel weldability and its assessment criteria

An analysis of a term "weldability" is performed. The assessment methods of steel weldability are considered.
Key words: welding, weldability, cold and hot cracks, carbon equivalent value, weldability criteria

Khorev A. I. � Heat, thermomechanical treatment and textural hardening of weld titanium alloys

Teoretical and practical principles of heat and thermomechanical treatment and textural hardening of weld titanium alloys are developed. The research results of the influence of deformation and heat treatment on the mechanical properties of welded joints made of titanium alloys are given.
Key words: heat and thermomechanical treatment, textural hardening, titanium alloys, mechanical properties

Lebedev V. A., Plyusch D. V. � Technical capabilities of roller mechanism at realization of pulsed electrode wire feeding

An analysis of capabilities of a roller electrode feeding mechanism at the realization of the pulsed mode of operation is performed.
Key words: arc welding, feeding mechanism, electrode wire, rollers, technical and technological reliability

Mordynsky V. B., Spektor N. O., Tyuftyaev A. S., Tereshkin S. A. � Research of porosity of gas-thermal coatings

Measurement data obtained by the hydrostatic weighing method by means of sample impregnation in kerosene and weighing is given. Coating porosity estimation method by a new laser optical-acoustic method is developed.
Key words: gas-thermal coating, advanced methods, laser optical-acoustic method, porosity estimation

PRODUCTION SECTION

Lukin V. I., Voznesenskaya N. M., Kovalchuk V. G., Golev Ye. V., Samorukov M. L. � Welding of high-strength corrosion-resistant steel BHC-72

The conditions of the automatic and manual argon-arc welding and adding materials are selected. The research results of the technological and mechanical properties as well as of the structure of welded joints are given.
Key words: argon-arc welding, heal treatment, hot cracks, strength, dynamic ductility, corrosion stability

Parshin S. G. � MAG welding on the base of nanostructural electrode materials with halohenide coatings

The technology of the forced MAG welding of steels based on the using of welding materials in the form of nanostructural electrode wires with microcomposit coating made of superdispersed and nanodispersed halogenide particles in the metal matrix is developed.
Key words: arc welding, electrode materials, composite coatings, electric arc

Krampit A. G., Krampit N. Yu. � Methodology of determination of geometric dimensions and area of a welded seam

A methodology to identify the geometric dimensions and area of a welded seam using computer program to improve the process quality and productivity is described.
Key words: welding, welded seam, geometric dimensions, computer programs

Volkov S. S. � Power distribution in ultrasonic welding system at welding of polymer films

The research results of the influence of supporting devices on the quality and strength of welded joints at the ultrasonic welding of polymer films are given. It is shown that it is necessary to reduce power losses in the bearing in order to increase the effectiveness of ultrasonic welding devices. A methodology to identify the power which is necessary for the welded seam fusion is developed.
Key words: ultrasonic welding, polymers, power distribution, device

Klimov A. S., Kudinov A. K., Komirenko A. V., Antsiborov A. N. � Method of current measurement at contact welding

The paper describes a method of current measurement on resistance welding machines which provides for current measurement from the side of the primary winding and pulse duration from the side of the secondary coil of the welding transformer. The method also provides subsequent calculations according to the snap formula. The requirements for the hardware environment of method realization are formed, the results of tests of the experimental specimen are presented.
Key words: resistance welding machines, current, welding transformer, Hall generator

Kopoteva E., Pavlenko M., Yernstrom P. � Unique control system by welding production of Kemppi ArcQuality enters the market

Unique control system by welding production of Kemppi ArcQuality is given.
Key words: welding production, system, control

INFORMATION

Suslov An. A. � The 4th specialized exhibition "Expo Control � 2012"

BIBLIOGRAPHY

Contents of the foreign journals on welding

RF patents for the inventions in the field of welding

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