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STRUCTURAL MATERIALS, METAL SCIENCE

Ivanova V. A., Khapeyeva V. V. — Software for metallographic quantitative analysis

Research results of a possibility of AutoCAD 2012 system application as software for metallographic analysis are presented by an example of grey iron of cupola heat. Methodological guidelines of software application for metallographic analysis by planimetric and point methods are suggested.
Key words: software, metallographic analysis, graphite iron, carbon flecks

BLANK PRODUCTION

Vlasov A. F., Makarenko N. A. — Electroslag remelting on the solid start using bifilar circuit of the process with exothermal electroconductive fluxes

Experimental methods established that developed method using a solid start with exothermic fluxes of conducting an electric current in the solid state, significantly reduces the time needed to slag bath required amount. The proposed method using start exothermic flux has no negative effect on the quality of the bottom of the ingot. The technological process of accelerated guidance slag bath solid start on the scheme of bifilar process. The properties of cast steel electro slag 5XHM satisfy the requirements to the mechanical properties of forged metal kirn open smelting.
Key words: exothamic flux, electro slag smelt, slag bath, productivity, the quality metal

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

Cherepakhin A. A., Vinogradov V. M. — Effect of the gear teeth shaping method on the gear performance criteria

The article provides a comparison of methods gear rims. It is shown, using the technique of copying allows not only to improve the accuracy of processing, and reduce by 10—15 % concentration of stresses in a dangerous section and accordingly increase the bending strength of teeth on 20—40 %.
Key words: gear, the method of processing, precision, operational performance

Khomyakova N. V. — Turning broaching

Development and application of turning broaching procedure are considered, as well as equipment and ways of further development and updating of the method.
Key words: turning broaching, body of revolution, machining systems, helical broach

Taratynov O. V., Klepikov V. V., Cherepakhin A. A. — Special features of electroabrasive groove grinding on the roller work surfaces of the deforming broaching tool

In article process of electroabrasive grinding of oil flutes on working surfaces of the deforming lingering tool is considered. The resulted equations of movement of movement of individual abrasive grain, calculation of its trajectory, traces of cutting of several grains has allowed to formulate requirements to geometry abrasive brusok and to make recommendations and about processing modes.
Key words: grinding, brusok, trajectory, abrasive grain

MACHINING-AND-ASSEMBLY PRODUCTION

Bukhteyeva I. V., Abbyasov V. M. — Layout decisions’ optimization of assembly equipment at the stage of designing

In article the modern method of an assessment of developed configurations of the assembly equipment for a choice of optimum option is offered at the set restrictions. The program of modeling of work of the flexible assembly automated lines which allows to choose the most rational parameters of an assembly line is developed.
Key words: optimization, automation, simplex method, assembly module, sensitivity, reliability, modelling

Kopylov L. V., Petukhov S. L., Dmitriyev Yu. M. — Uprating of rotor-type aggregates’ operating characteristic on the basis of assembly improvement

There is information about the new method of assembling rotor units in which the most important indicator is the minimum uniform air gap rotor—stator. The most important feature of this method is using enforcement procedures combining geometric axes of the rotor and stator of the central opening. The method provides a productive assembly of precision electrical rotor units with nominal gap of 0,1—0,2 mm. The principal difference of this method is the absence of additional requirements to improve the accuracy of assembly units.
Key words: rotor, stator, accuracy, deviation from the coaxiality, radial air gap, glue, temperature, bearing, pressing, drying, frame

Bobovich B. B. — Functionally oriented use of glues in auto assembly

Research results of the properties of the up-to-date structural glues and sealants are covered, and recommendations of their application in auto construction and its units are offered. Range and main areas of structural glues’ application in auto assembly manufacturing under conditions of conveying production are considered. Merits of glue joints and possibilities of establishing function-oriented operating procedures of auto assembly production aimed at achievement of the set characteristic of automotive engineering are shown.
Key words: glues, sealant, technology, conveying production, auto assembly, car units

SPECIAL TECHNOLOGIES

Kuznetsov P. M. — On-line development of process planning systems in machine-building production

The article considers issues of creating purposeful medium under conditions of up-to-date engineering production, as well as approaches to solve the task of construction of virtual and venture enterprises. Due to the fact that the lifetime of many industrial projects has limited time, there is a necessity of modelling temporal manufacturing systems on the basis of generalized production system. The author comes to the conclusion that it is necessary to build purposeful systems for process designing which can provide good results in a limited time frame.
Key words: manufacturing system, virtual production system, venture enterprise, generalized production system, purposeful system, engineering process, preproduction planning

Batyshev A. I., Batyshev K. A., Gueorguiyevsky G. M., Gueorguiyevsky M. G. — Technological reliability enhancement of gear pumps

Data on reliability gear pumps which is reached as the score of change of a construction, and at the expense of change of manufacturing techniques of castings from antifrictional aluminium alloys are reduced.
Key words: gear pump, construction, reliability, antifriction metals, aluminium alloys, moulding, castings

METROLOGY AND MEASUREMENT ASSURANCE

Vyacheslavova O. F. — Computer retrofitting of measurements on the basis of fractal analysis

An analysis of negative factors causing product degradation in engineering field was carried out. The author shows a necessity of developing intelligent computer retrofitting, which is one of the lines of CALS technologies development in metrology and metrological assurance of production. Software for automated processing of the geometric parameters measurements of the surface details of rocket space equipment was created. It considers not only the standard parameters of the surface roughness, but also the so-called fractal dimensions.
Key words: product quality, metrology, CALS technologies, retrofitting, fractal analysis

TESTING AND DIAGNOSTICS METHODS IN ENGINEERING INDUSTRY

Balabkin D. V., Yastrebov V. A., Tsomuk S. R. — Automated complex of carriage axes ultrasonic check: practices of introduction and running of the ZOND-3 complex

The article covers special features and main performance specification of the automated complexes UltraMag-01 and ZOND-3 for ultrasonic check of the carriage axes, field experience and introduction of the ZOND-3 complexes at two carriage plants in Russia.
Key words: ultrasonic check, automated complexes, railroad engineering, carriage axes

STANDARDIZATION AND PRODUCT QUALITY CONTROL

Martishkin V. V., Zadornov K. S. — Quality control algorithm of technical produce at the stage of detail designing

The authors describe possible ways to expand the functions of the metrological service at enterprises operating within CALS technologies by introducing qualimetry examination of the drawings of parts and assembly units, i.e. introduction of function of the expected quality level of the developed products and elaborating of the suggestions to improve these products. An algorithm for quality improving of the developed product was created, which after been implemented as a computer programme may be introduced into the existing CALS technologies.
Key words: construction, technology, metrology, quality metering, algorithm

LABOUR PROTECTION IN ENGINEERING INDUSTRY

Blinkova E. S., Biryukova E. A. — Management of emergency precursors at a recovery enterprise of products of military purpose on hazardous manufacturing entities

The article covers the disposition issues of ammunition and explosive during manufacture and intermediate storage. The essence of ammunition disposition in the Russian Federation is disclosed.
Key words: ammunition, emergency precursors, disposition of ammunition

ECONOMICS OF THE ENGINEERING INDUSTRY AND PRODUCTION ORGANIZATION

Elkhov P. E., Bukhteyeva I. V. — Reliability cost analysis of automated assembly equipment

When linking automated lines from individual assembly modules the problem of determining the optimal reliability of each module depending on the probability of failure-free operation of individual components of the units is solved. The cost of each module is determined under the condition of their reliability improvement up to the prescribed level.
Key words: automated assembly equipment, cost, arrangement, reliability

EDUCATION AND PERSONNEL TRAINING

Pavelyeva T. Yu. — Approaches to resolution of priority scientific-and-educational areas in the engineering industry

The basic approaches to defining priorities for research and education in engineering. Internal and external factors affecting the formation of research and education in areas of mechanical engineering are examined.
Key words: scientific and educational direction, modernization of industry, priority areas of science and technology

FOREIGN EXPERIENCE

Potapova G. S. — Review of the foreign journals

INFORMATION

Cherepakhin A. A., Kuznetsov V. A. — The Department of Structural Materials’ Technology at the University of Machine-Building is 75

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