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BLANK PRODUCTION

Yeriomin Ye. N. — Low-waste manufacturing technique of the products from high-temperature alloys

Low-waste electroslag casting technique for pieces from high-temperature alloys is suggested. According to this technique electrocinder accumulation of metal in the melting container and moulding are carried out in argon atmosphere. Property comparative analysis of the foundry goods from the ХН67ВМТЮ alloy is given, technology advantages are shown.
Key words: electroslag casting, high-temperature alloy, structure, mechanical properties

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

Nazarov Yu. F., Ivanaysky A. V., Sviridenko D. S., Prokofyev A. V. — Machine component machining nanotech-nology

Superaccurate dimensional processing of the machine components by the edge and abrasive tool is considered. Based on the experimental and theoretical research a technique of cutting force diminution at high-strength material processing is described.
Key words: nanotechnology, processing, machine components, edge and abrasive tool

Smetanin S. D., Shalamov V. G. — Helical surface shaping by disk tool

Shaping conditions generalized by the requirement of necessity and sufficiency for the contact between helical surface and source tool surface are formulated. Shaping conditions realization criteria for rectilinear and radial areas of the helical surface shapes are obtained.
Key words: shaping conditions, helical surface, profiling, modelling

GubanovV. F. —Surface layer perfection factors at smoothering by special purpose tool with mineral-ceramic inden-ters

Application of the special purpose tool with mineral-ceramic indenters of spherical form ensures formation of minimum ironed surface roughness parameters, as well as surface layer strengthening forming considerable residual compression stress.
Key words: special purpose tool, characteristic, quality, burnishing, mineral-ceramic indenter

Rudik F. Ya., Godunov N. B., Bogatyriov S. A., Magomedov R. Ya. — Restoration of the driveline spline shafts by shaping tool

Problems of the driveline tongue-and-groove bush load conditions are considered. Practicability of component restoration by plastic forming is substantiated. In accordance with the accepted shaping pattern a knurling installation and design formulae to determine strength characteristic are suggested.
Key words: practicability of component restoration, plastic forming, tongue-and-groove

TOOLING PRODUCTION

Vetrov S. I., Daugue V. T., Chernyansky P. M. — Modern turning machine data

Research results of comparative characteristics of the lathes made by the “Krasny Oktyabr” JSC and by foreign companies under shop conditions are given. It is established that rigidity, accuracy thermal characteristic and processing accuracy, and idle run vibration of the domestic equipment are up-to-date.
Key words: turning lathe, rigidity, thermal geometry features, accuracy

MACHINING-AND-ASSEMBLY PRODUCTION

Menshenin G. G., Saninsky V. A. — Influence of the dimension chain links tolerance of the coaxial plain bearings on the oil layer characteristic of the coaxial plain bearings

It is proved experimentally and theoretically that reliable performance of the internal combustion engine crankshafts and its bearings depends not only on the running conditions, which feature critical fluid dynamics parameters of the lubricating layer, lubrication thickness, temperature and pressure, it also depends on the sizing error, shape and pillow block arrangement relatively centerline main bearings extreme in the row.
Key words: bearing, friction, load, crankshaft, oil layer, tolerance

TECHNOLOGIES AND MACHINFS FOR WELDING PRODUCTION AND RELATED PROCESSES

Simma L. I. — Restoration of the gas-engine-compressor large-size crankshafts

Properties of coating obtained by gas-thermal spraying technique at restoration of the worn large-size crankshafts are considered. Basic principles of the shaft main journal and crankpin sputtering technique are described.
Key words: crankshaft, gas-thermal spraying, metal coating, properties, test

SPECIAL TECHNOLOGIES

Beschekov V. G., Dolzhansky Ye. Yu. — Pipeline blanks volumetric plasticizing methodology using sphero-dynamics effect

A two-stage force sphero-dynamic plasticizing procedure of the metal for pipeline tube stock samples is developed. Methodology characteristic are determined using effect of sphero-dynamics. Research results are given.
Key words: tubing stock, effect of sphero-dynamics, plasticizing, procedure/technique

METROLOGY AND MEASUREMENT ASSURANCE

Brazhkin B. S., Mirotvorsky V. S. — Special-purpose coordinate measuring equipment to control KMFI-1, KMFI-2 and KMFI-3 distribution shafts

Coordinate measuring equipment to control automobile engine camshaft and other components is covered. Operations of the KIP-1, KIP-2 and KIP-3 devices, carrying-out of measuring sequence are described in detail, as well as their specifications.
Key words: control, coordinate measuring equipment, camshaft, equipment, performance specification

TESTING METHODS AND DIAGNOSTICS IN ENGINEERING INDUSTRY

Chooprin V. A., Bizyulev A. N., Konovalov A. A. — Ultrasonic thickness measuring features of the industrial objects and products

Causes of thickness measurement inaccuracies and way of accuaracy improvement are reviewed in this article. These are questions most commonly asked by the users.
Key words: thickness measuring, calibration, metrological performance, thickness gage

PROCESSES AND PRODUCTION AUTOMATION AND CONTROL, CAD SYSTEMS

Galkin V. I., Rogachiov K. Ye. — Equipment virtual designing on the basis of the RDM-system

A model is equipment virtual designing on the base of PDM-system is suggested. Modelling cycle stages are described, implementation of which initiated development and introduction of CALS-technology at the plants of the radio-electronic and instrument making branches.
Key words: automatic control system, activity, design, virtual, equipment, systems

MATHEMATICAL MODELLLNG, CALCULUS OF APPROXIMATIONS AND SOFTWARF SYSTEMS

Balagansky A. Yu., Ivanaysky V. V. — Induction welding process modeling of the components of the variable cross-section

A model is suggested which allows for estimating operating rate, pad quality and obtaining information on energy consumption from an external power source and its release in the heated components, and therefore selecting controllable parameters to ensure optimum values of the process output characteristic.
Key words: modelling, calculation, process, components, variable section, induction welding

ECONOMICS OF THE ENGINEERING INDUSTRY AND PRODUCTION ORGANIZATION

Ismaguilova L. A., Guileva T. A. — Non-material resource management at a machine-building enterprise: foundations and tooling

A methodological approach to non-material resources management at machine-building plant is suggested which is based on using competence of an enterprise as a special type of resource. Instrument enabling implementation of the suggested approach to the non-material resource management is developed.
Key words: competence of an enterprise, non-material resource, complex directed management, practical approbation

FOREIGN EXPERIENCE

Potapova G. S. — Contents of the foreign journals

INFORMATION

Ivanov A. N. — International Industrial exhibition

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