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	Journal "Tekhnologiya Mashinostroeniya"	ISSN 1562-322X
	Contents (�6 2010)
to russian

CONTENTS BLANK PRODUCTION

Yershov A. V., Klimenko S. V., Layevskaya Ye. V. � Welded beam production features at the "Konstruktsiya" public corporation

Standard manufacturing technique for the welded beams 40�2 as the main supporting column produced by the �Konstruktsiya� public corporation is considered. Engineering-and-economical performance comparative results of the both hot-rolled and welded beams are given.
Key words: production, control, technology, welded beams, engineering-and-economical performance

TECHNOLOGIES AND EQUIPMENT FOR MACHINING, PHYSICOTECHNICAL PROCESSING, NON-CUTTING SHAPING

Petrov A. P., Fedorov A. A., Bespalov A. V., Yeremeyev N. V. � Pressing process model with continuum variable direction of rotation at extrusion

A designing method allowing changing profile of the swaging part and controlling deflected mode of the continuum at its plastic flow is offered. The obtained database advances development of pressing processes with severe shear deformation of semi-finished products, providing control of their structure and properties in the process of the plastic form change.
Key words: elastic materials, shear stress, model, pressing

Tabakov V. P., Smirnov M. Yu., Tsirkin A. V., Rodionov D. A., Porokhin S. S. � Heat and stress state investigation of the abrasion resistant cutting tool under cutting conditions

Heat and stress state of the hard-metal cutting tool is considered at turning and butt milling. It is shown that factors affecting heat and stress state of the tooling are contact processes in the cutting zone.
Key words: cutting tool, end milling, contact process, heat and stress state

Tyurin A. A., Koroliov A. V., Koroliov A. A. � Single abrasive grain cut depth testing at superfinishing

Problems of the energy interaction between tooling and blanks in the bar processing, specifically cut depth testing by single abrasive grain at various super finishing techniques is considered.
Key words: tool, blank, cut depth, squared processing, cutting energy, abrasive grain

Lysenko A. V., Duyun T. A., Ivanaysky V. A. � Geometrical shape change of the large-size thin-walled components from the aluminium alloy B95 at machining process

Geometrical shape change (run-out flatness) is established on the specimens of an airframe part at NC-controlled miller manufacturing in accordance with industry standard cut-map. Geometrical shape change depends on the hereditary thermal stress of the blank parts and on the cutting operation stress.
Key words: aircraft construction, panel, geometrical shape, alloy �95, machining

Pogonin A. A., Boyko A. F., Blinova T. A. � The disperse analysis of products of electroerosive precision processing

In paper dials with forms and sizes of particles of products of electroerosive processing with the use of low-energy pulses. The statistical data on size distributions of particles have been obtained. The group of the particles oblate received by mutual sintering and integration has been established. The prospects of improviry the process of electroerosive processing are outlined.
Key words: electroerosive processing, the laser analyzer, products of erosion, interelectrode interval, microparticles

TOOLING PRODUCTION

Ivanov V. S., Ivanov D. V. � Modelling of the threepod-type parallel mechanism for the turning module saddle set

Method of modelling a threepod motion to ensure required coordinate movement and control law determination on the base of threepod-type mechanisms circuitry analysis is covered. It is established that a threepod-type with linear movement slewing drive is preferable.
Key words: modelling, threepod, technological system, linear and angular displacement, tool-carrying head

WELDING, RELATED PROCESSES AND TECHNOLOGY

Banool V. V. � Technological development of the polymer powder material application onto products of irregular shapes

Existing wear resistance increasing methods for the centrifugal pumping equipment of hydrotransport systems are considered. A problem of polymer powder material covering onto the centrifugal wheels of the pump which are products of irregular shapes is settled.
Key words: centrifugal pumping equipment, hydroabrasive wear, protective coating, deposit welding, polymer powder materials

SPECIAL TECHNOLOGIES

Popov V. A. � Modified external helical gearing of advanced running ability

An improved design of the active surface of gear teeth is offered. It is shown that auxiliary gear works with higher smoothness, stable kinematic accuracy, has high rigidity of the initial geometry, establishing favourable conditions for the self-perfection of the active involute teeth surfaces of the base gear.
Key words: involute helical gearing, toothing, tooth flank

Shumyacher V. M., Kubantsev M. P. � Effectiveness increase of the reinforced concrete abrasive machining

A mechanism of the reinforced concrete abrasive machining is described. Mechanical maxims of abrasive tool creation from compact grains ensuring high efficiency of the reinforced concrete processing are offered.
Key words: reinforced concrete, tooling, compact grain, concrete, abrasive machining

METROLOGY AND MEASUREMENT ASSURANCE

Moskaliov V. S., Zagoryansky O. A. � Study of the temperature sensors thermodynamic heating influence on the measurable temperature drop of the pump working medium

The dependence analysis of the temperature drop due to differential of its rates and temperatures in the pump suction and discharge tubes shows that thermodynamic heating of the sensors may significantly influence on the measurement error of the pump body temperature difference and it is necessary to take it into consideration at pump efficiency test by thermodynamic method.
Key words: pipeline, pump, temperature, thermodynamic heating

TESTING AND DIAGNOSTICS METHODS IN ENGINEERING INDUSTRY

SperanskyS. K., DemidikS. D., LebedevV. P. � Hands-on experience and prospect of ND personnel evaluation activity at the Nizhniy Novgorod center for technical diagnostics, examination and certification

NDT personnel certification practice at the Nizhniy Novgorod centre for technical diagnostics, examination and certification is covered.
Key words: nondestructive testing, certification, personnel, classifier

PROCESSES AND PRODUCTION AUTOMATION AND CONTROL, CAD SYSTEMS

Kovaliov A. P., Iskhakov R. F. � Automated information plant management systems

Integrated systems enabling efficient plant management are considered.
Key words: computer systems, effectiveness, plant management

MATHEMATICAL MODELLING, CALCULUS OF APPROXIMATIONS AND SOFTWARE SYSTEMS

Vasilyevykh S. L., Ivanaysky A. V., Alexeyev A. K. � Cutting mathematical simulation at non-rigid shafts turning cut

Mathematical simulation method of the cutting process dynamics is considered at non-rigid shafts turning cut using computer-aided system of scientific research.
Key words: simulation, cutting process, non-rigid shafts, turning cut

STANDARDIZATION AND PRODUCT QUALITY CONTROL

Topolyansky P. A., Topolyansky A. P., Sosnin N. A., Yermakov S. A. � International standards application for rating properties of the surfaces subjected to wear

Roughness parameters indicated in the design documentation with respect to parts working surface and tooling subject to wear, according to Russian standards do not describe their wear resistance. By the example of the finish plasmatic hardening with the application of a thin film wear-resistant coating the analysis of international standards ISO 4287:1997 � ISO 13565-2:1996 characterizing surface properties in terms of using roughness parameters respondent for durability of working surfaces was made.
Key words: international standards, roughness parameters, strengthening, thin-film coating

LABOUR PROTECTION IN ENGINEERING INDUSTRY

Mchedlov S. G. �An apparatus for component dry jet-abrasive surfacing

It is established that application of the apparatus for dry jet-abrasion surfacing of component parts maximum secure the operator from the dust at surface preparation before sputtering gas-thermal coating.
Key words: thermal spray coating, dust, jet-abrasion machining

ECONOMICS OF THE ENGINEERING INDUSTRY AND PRODUCTION ORGANIZATION

Zaguidoollin R. R., Muratov A. K. � Model of forming of several executive teams for business-projects at machine-building plants

A simplified method and algorithm of task solution using math batches such as Maple which allows for Boolean variable mathematical programming are offered.
Key words: machine-building plant, business-projects, technique, mathematical programming

EDUCATION AND PERSONNEL TRAINING

Kirillova Ye. A., Serioguin A. M., Alioshin B. P. � Creative attitude as an indispensable lecturer's competence at an up-to-date 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

FOREIGN EXPERIENCE

Rybakov G. M., Pudkov S. I. � New techniques of surface plastic deformation

An analysis of the �new� surface plastic deformation techniques, widely advertised abroad, testifies to the necessity of making a scientific examination, particularly when buying new types of equipment, devices and technologies.
Key words: surface plastic deformation, residual stress, laser impact, low-plastic burnishing

Potapova G. S. � Review of the foreign journals

Yu. D. Maslyukov

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