e10

	Journal "Svarochnoe Proizvodstvo"	ISSN 0491-6441
	Contents (�10 2010)
to russian

SCIENTIFIC-TECHNICAL SECTION

Lenivkin V. A., Parshin S. G. � Effect of the activating halogenide-containing wire coatings on the arc processing characteristics at MIG-welding

Research result of the arc processing and physical properties are covered at MIG-welding by the reverse polarity current using wire with microcomposite activating coating on the base of copper matrix and halogenide-containing disperse phase.
Key words: MIG-welding, arc, activating coating, electrode wire

Vereschago Ye. N., Kostyuchenko V. I. � Current stabilizer with quasiresonance pulse converter for plasma technology

The results of experimental and information of metallography researches at the air-plasma cutting with new power supply are represented.
Key words: plasma, resonance topology, inverter, research

Shumilov V. F., Shumilova N. I. � Transient state formation in the manufacturing processes of engineering industry

On the base of SH-functions a new method of smooth transient conditions for machine-building processes at adapting such modes as start-up, speed-up, slowing-down, reverse, constancy and stop is developed. Efficiency of the method is verified by the results of mathematical modelling carried out for a direct independent excitation current motor in the problem of feed control in automatic and semiautomatic welding machines.
Key words: smoothness, conditions, welding, direct current motor, modelling, SH functions

Scherbakov A. V., Benevolsky Ye. S. � Commutation processes in the welding electron gun power supplies at high-voltage breakdown occurrence

In article the analysis of the reasons of occurrence of breakdowns in welding electron beam guns is carried out. The major factors depending time characteristics of a discharge current are resulted. The model is developed for research of parameters of breakdown on electron beam gun. The analysis of reactive parameters effects of the power supply on time characteristics of current and voltage on various sites of the circuit is carried out.
Key words: electron beam welding, electric breakdown, transient, power supply

Khorunov V. F., Maximova S. V. � High-temperature alloys brazing at present

Brazing issues of heat-resistant nickel and intermetallid alloys on the base of titanium aluminide is considered. Prospective usage of adhesion-active brazing alloys on the base of the systems Ni�Cr�Zr, Pd�Ni�(X), Ti�Zr�Fe and Ti�Zr�Mn is shown.
Key word: brazing, high-temperature alloys, brazing alloys, microstructure

PRODUCTION SECTION

Gurevich Yu. G., Marfitsin V. V., Frolov V. A. � Welding of the parts from the ferrite-pearlitic gray cast iron

Welding practices of the ferrite-pearlitic gray cast iron parts after their surfaces oxidation by iron cinder is developed. It is shown that gas-shielded arc welding of the cinder-oxidised parts from the ferrite-pearlitic gray cast iron enables welded seam virtue.
Key words: welding, gray cast iron, microstructure, scale, oxidation, welding seam, quality

Chernykh I. V., Rachkov S. A. � Pipe heating process simulation modelling in the weld seam area

Preweld induction heating process modeling technique of the large-diameter pipes is considered. Simulation package choice is substantiated. Research results of the thermal field in the zone of the weld seam and temperature distribution in the pipe wall are given.
Key words: induction heating, weld seam, thermal field

Shiganov I. N., Kholopov A. A., Yoda Ye. N. � Process features of the aluminium alloy laser welding

Laser welding process features of the aluminium constructions are considered. Research results of the most challenging wrought alloys are covered.
Key words: laser welding, aluminium alloys, fiber laser, welded joints

Ustyuzhaninov A. L., Volkov A. A., Yegorov G. P. � Strength properties of the 12X18H10T steel samples brazed by belt amorphous brazing alloys

Amorphous metallic brazes are widely used to braze dissimilar materials, corrosion-resistant steel included. Results of the complex tension, impact and bending tests as well as nonstandard torsion test of the brazed joints, which were conducted in accordance with the state standard, are described.
Key words: soldered/brazed samples, belt soldering/brazing alloys, strength test

Korolkov P. M. � Rational heating methods of the big-inch lines welded joints local heat treatment

In order to ensure welds� thermal treatment high quality it is most efficiently to apply inductive heating by the currents of medium frequency of as 2500 Hz using program installation with static converters.
Key words: heat treatment, pipe lines, welded joints, induction heating

Mosyagin A. S. � Software Wise, new manufacturing capabilities of Kemppi equipment

Software Wise of company Kemppi, using at manual and automation welding is described.
Key words: software, welding, processes, welding machines

ECONOMICS AND PRODUCTION ORGANIZATION

Putyatina L. M. � Integrated assessment of the efficiency use of plant economic resources under modern conditions

Plant basic economic resources are considered. Basic production assets and circulating assets use efficiency indices are given. Complex analysis of the efficiency use of plant economic resources allows singling out most headaching issues of shopfloor activity and developing effectiveness increase procedures.
Key words: plant, economic resources, basic production assets and circulating assets, efficiency

EDUCATION & PERSONNEL TRAINING

Kirillova Ye. A., Serioguin A. M., Alyoshin V. I. � Creative approach as a necessary competence of a lecturer in the present institute of higher education

Structural change aimed at teaching improvement in the educational system is considered. A concept of professional personality capacity of a teacher is given.
Key words: lecturer�s competence, creative strategy, personnel training

INFORMATION

Makovetskaya O. K., Starova Yu. A. � Welding production of Japan during the 2009 economic crisis

BIBLIOGRAPHY

Contents of the foreign journals on welding

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