e11

	Journal "Tekhnologiya Mashinostroeniya"	ISSN 1562-322X
	Contents (�11 2012)
to russian

STRUCTURAL MATERIALS, METAL SCIENCE

Struchkova T. S., Okhlopkova A. A. � High-filled polymer composites

Research results of the binary filler (carbon fibre + magnesium nanospinel) influence on the polytetrafluoroethylene properties are covered. It is shown that obtained materials are distinguished by high wear resistance.
Key words: polymer composites, polytetrafluoroethylene, wear resistance, coefficient of friction, friction surface

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

Lyadnik S. V., Sazanov I. I. � Performance capabilities of hydroabrasive sawing technology

Hydroabrasive jet workability for material no-through treatment is considered. Optimization analysis of the process quality providing reliable abrasive feeding is carried out. Efficient material processing techniques ensuring required surface condition and high production are described.
Key words: hydroabrasive jet, cutting head, cut direction

Ragrin N. A. � Physical analogue of wear dependence at drilling

A wear dependence model allowing determination of causes of extreme operating time dependences before functional failure occurs on the cutting rate at carbon structural steel processing is given. The model is the base of the analysis of physical processes on construct contact surfaces of fast-cutting spiral drills. It is shown that maximum durability of the spiral drills is conditional on equipollent influence of flanks and margins wear on tool workability loss.
Key words: drills, SFPM rate, resistance, failure, operation time, wear, operability

Rastorguyev G. A. � Gear rack designing and processing features

Field of application, design parameters and distinctive features of geared lath transmission have been studied. The technology of heat-treated geared laths production, the main characteristics of gear-teeth formation and their control have been considered.
Key words: gear-teeth transmission, geared lath, modul system, teeth cutting, teeth grinding, the quality control

Konischeva O. V., Sinenko Ye. G., Bryukhovetskaya Ye. V. � Gripping attachments for process equipment autoloading

The description and principle of operation of vortex jet gripping device for automatic employment of technological equipment are presented. The results of experimental research in exhaustion area in the points of the device contact with a flat object are given. The results of ascensional power calculation on the basis of measurement depending on the gap between surfaces of the device and plate are introduced.
Key words: gripping device, vortex motion, jet motion, exhaustion, ascensional power

TOOLING PRODUCTION

Sergeyev A. S., Lesnoy B. V., Plotnikov A. L. � Operability of interlocking face mills at NC-controlled machining

A limiting state automatic control method of interlocking face carbide mills cutting edges at part processing on automated machine-tool equipment is considered. Experimental check results of the suggested method are given; monitoring system construction methodology of the NC-controlled milling process is set forth.
Key words: face mills, NC-machining technique, automatic control

MACHINING-AND-ASSEMBLY PRODUCTION

Sherov A. K., Smirnov Yu. M., Alikulov D. Ye. � Biaxial shaft mounting surface characterization in biaxial assembly

This article describes the theory of two-axle connection the example of determining the radius of the landing surface of the shaft � bushing, which is the basic condition of contact surfaces of the shaft seat and the hole plugs, provided via the power circuit. Also formulated four specific tasks when selecting the values of the radii of two-axle shaft seating surface in a biaxial joint.
Key words: two-axis compound, landing surface, the connection with the gap, the tolerance range

WELDING, RELATED PROCESSES AND TECHNOLOGY

Moskvitin G. V., Polyakov A. N., Birger Ye. M. � Laser welding of plastic materials (review)

Methods of the laser welding of plastic materials, used equipment, technologies of joining heterogeneous transparent plastics are analysed as well as the hybrid technologies of the laser welding of plasic.
Key words: laser welding, plastic, welds, quality

SPECIAL TECHNOLOGIES

Rozinov A. Ya., Vakulov P. S. � Upgrading of unloading device for shear-rotatory bellows compensators

Upgrading means of an unloading device for shear-rotatory bellows compensators, used in practice of shipbuilding, engineering and gas-and-oil industries are considered.
Key words: unloading device, bellows compensator, fastener assembly, mode of deformation

Shirshov V. S. � Research of parameter influence of surface preparation of metal constructions on coating cohesive strength with foundation

The research results of the surface preparation of metal constructions for the plasma spraying of coatings are shown. The practical recommendations of the choice of surface treatment parameters by thermoabrasive instrument for plasma spraying are given.
Key words: plasma spraying, coating, surface preparation, cohesive strength

TESTING AND DIAGNOSTICS METHODS IN ENGINEERING INDUSTRY

Syasko V. A., Koroteyev M. Yu. � Techniques and instrumentation for prompt measurement of cast solidity

Measurement techniques of cast solidity and equipment to be used are under consideration.
Key words: casting, hardness, material, hardness gage

MATHEMATICAL MODELLING, CALCULUS OF APPROXIMATIONS AND SOFTWARE SYSTEMS

Beschekov V. G., Markin K. N. � Mathematical model of aircraft components metal force plasticization using effect of spherodynamics

A mathematical model of aircraft components metal force plasticization using effect of spherodynamics is described. Parametric variation behaviour of the stress and deformation fields dependent on energy-power characteristic of the force plasticization method is determined.
Key words: mathematical model, plasticization, effect of spherodynamics, stresses, deformation

Khodina A. I. � Mathematical simulation of the service parts claim flow for road building machinery repairs

Road-making machines failure kinds and what caused them are considered. It is noted that actual data is to be taken into account when using apparatus of queuing theory to solve problems of timely spares backing. Procedure of statistical data collection and processing is given. Least square method application for deriving a mathematical claim flow model for road-making machines spares is shown.
Key words: road building machinery, service parts, least square method

PRODUCTION ORGANIZATION

Novikov V. A., Grishin A. I., Bobryshev Ye. B. � FMEA of equipment engineering service process criticality in manufacturing enterprises

A developed FMEA algorithm of the "maintenance service of process equipment" processing in manufacturing enterprises functioning in the territory of RF is given. The process is structured into subprocesses, a list of potential breaches is compiled, causes of their origin and possible consequences; effect of each breach on functioning of interrelated elements of other levels and of the process in toto is studied.
Key words: FMEA, process equipment, maintenance service

EDUCATION AND PERSONNEL TRAINING

Korshunov S. V., Maslov B. G. � Estimation procedure of professional qualification in engineering industry

A quantitative method of estimation professional level is worked out for machine-building specialists.
Key words: certification, educational standards, professional competents

FOREIGN EXPERIENCE

Potapova G. S. � Review of the foreign journals

INFORMATION

Ivanov A. N. � The 4th International specialized exhibition Expo Control�2012

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