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STRUCTURAL MATERIALS, METAL SCIENCE

Khorev A. I. — Assurance of titanium alloys high and superhigh strength keeping its stability

Basic trend in advancing stability of titanium mechanical properties are covered. A theory of complex alloying and many-stage production process of the alloys ВТ23, ВТ23М, ВТ43 and others on the basis of the theory of thermomechanical treatment are developed.
Key words: titanium alloys, thermomechanical treatment, mechanical properties, stability and upgrading

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

Ivanov V. S., Ivanov D. V. — Trajectory composition data design procedure of the geometry generation at the lathes and milling machines

A member profile shaper by set of cycloidal paths of geometry generation is considered, as well as parameter design procedure of the paths forming a part contour as a cycloidal polyhedron.
Key words: part profile, design procedure, lathes and milling machines

Pimenov D. Yu., Guzeyev V. I., Koshin A. A. — Effect of the mill displacement value relative to the blank on the cutting force at end milling

The charts of the calculated values of the axial component of the cutting force on each mill’s tooth and their summing diagram which obtain the total cutting force for various values of the mill’s shifts from the workpiece are given. These charts demonstrate the effect the mill’s shift onto the cutting force.
Key words: face milling, relative offset, value, workpiece, cutting modes, tool, cutting force, effect

Kiryushin I. Ye., Kiryushin D. Ye., Venig S. B., Nasad T. G. — Special features of the surface layer quality formation at high-speed tough machining

Results of surface layer quality research after high-speed edge cutting machining of hardened tool steels 9ХС and Р18 are covered. A surface layer quality data improvement after high-speed milling as compared to standard techniques is shown up.
Key words: high-speed edge cutting machining, hardened steel, surface layer quality, surface defect

Kropotkina Ye. Yu. — Technological development of the non-rigid part process

A procedure is developed which eliminates bending errors of long-measuring no rigid parts of different shapes by the methods of asymmetrical surface plastic deformation. The procedure allows for obtaining precision accuracy and virtue of the part surfaces.
Key words: surface plastic deformation, form accuracy, non-rigid parts

TOOLING PRODUCTION

Demidov V. V. — Involute gear hobbing cutters shaping for corrected helical shaper cutters of the Sykes type

A determination task of a hob gear-milling cutter tooth flank in normal section for gear milling corrected helical gear-shaper cutters of the Sykes type is considered. A high precision of the gear-shaper cutter tooth flank in the transverse section is provided. The task is solved by the computer simulation. Regression equations for determining standard pressure angles of the tooth left and right sides of a special hob gear-milling cutter in normal section are given.
Key words: involute gear hobbing cutter, corrected helical shaper cutter, angle of tooth outline of a gear-shaper cutter, gear-shaper cutter tooth outline accuracy, computer simulation technique

Serioguin A. A. — Engineering tools and attachments operation

A coordinated control of engineering tools and attachments operation open up possibilities for reasonable matching of the repairs time and periods of intended use. Fundamentals of economic calculation necessary for selecting equipment and attachments for production departments are given. A step-up coefficient considering service life reduction of a lathe or accessories is introduced. A standard structural model of production tooling repair is described.
Key words: operation, planned maintenance, machine toosl, attachments

MACHINING-AND-ASSEMBLY PRODUCTION

Makushin A. A. — Assembling motor cars, engines, aggregates and their units

The analysis of features of technological processes of assembly manufacture is given. The full cycle of assembly of cars, engines, units and their knots engages transport, washing, fixing, adjusting, balancing, lubricant, welding, control, test and other operations.
Key words: assembling, trucks, engines, technology, dimension chain, joints, production tools and equipment, quality

WELDING, RELATED PROCESSES AND TECHNOLOGY

Muraviov V. V., Petrov S. Yu., Platunov A. V., Balobanov Ye. N., Volkova L. V., Ryabov A. A., Sokolov O. V., Pechenova T. P., Kostyuk V. V. — Residual stress distribution at locomotive tires electrocontact hardening

Technology of wheel pair wear life increase is considered, including electrocontact strengthening techniques. Check-out methodology of residual stress in locomotive tires by ultrasonic method using electromagnetic-acoustical mode of elastic waves’ excitation and reception is described. Residual stress calculation results in forced-on tires before strengthening and after the roll surface electrocontact strengthening of the wheels are covered.
Key words: electrocontact hardening, electromagnetic-acoustical method, elastic wave, locomotive wheel

Frolov V. A., Ryabenko B. V., Mitin A. O. — Plasma gas composition effect on the properties of coatings at atmospheric sputtering

Research results of the plasma gas composition effect on the sputtered material particles’ interaction are described. Application of ternary mixture Ar–He–H2 at sputtering coatings from oxide materials results in properties improvement.
Key words: plasma sputtering, coating, plasma gas composition, part

SPECIAL TECHNOLOGIES

Pesin M. V. — Threaded connection reliability improvement of the oil-and-gas production

Experience of the Russian enterprises in provision and upgrade of the surface layer of downhole rod pumps and subs, in carrying out dimensions accuracy and increasing durability of high-loaded surfaces is shown. Affordability and topicality of threaded connection strengthening procedures application are shown up.
Key words: hardening, thread, threaded connection, drill pipe subs

Simma L. I. — Performance of the wear-resistant gas-thermal coatings at interaction between the latter and rubber seal

Research results of working capacity of the gas-thermally sputtered wear-resistant coatings under heavy conditions of abrasive wear interacting with rubber seal are covered.
Key words: coating, abrasive wear, gas-thermal sputtering, seal

PROCESSES AND PRODUCTION AUTOMATION AND CONTROL, CAD SYSTEMS

Grishina T. G. — Optimization of the computer-aided manufacturing subsystems

It is shown that balancing of computer-aided manufacturing considerably depends on its subsystems’ structure optimization results. Use of resource – efficiency parametric dependences is the base for the different-purpose systems logging in the CAM-system.
Key words: computer-aided manufacturing, optimization, resource – efficiency dependence

MATHEMATICAL MODELLING, CALCULUS OF APPROXIMATIONS AND SOFTWARE SYSTEMS

Muryguina L. V., Shroubchenko I. V. — Modelling of the processing drum support base surface finishing

The schematic of the finish belt-abrasive working of the base surfaces large-dimension bandages of technological drums by the dynamic self-adjusting support with the flat mainstay is proposed. Mathematics model represented. This model is allowed to describe the process of forming surfaces and search optimal geometric and technological parameters during the modeling.
Key words: finish working, base surface, bandage, dynamic self-adjusting support, flat mainstay, computational algorithm, radius, contour, link

STANDARDIZATION AND PRODUCT QUALITY CONTROL

Zmiyevsky V. I. — Estimated quality management systems for machining process production

Current requirements for the quality management systems certification of machining processes are covered, and suggestions on controlling the requirements by the executive bodies of quality management systems certification in their activities are given.
Key words: metal cutting, quality, conformance evaluation

PRODUCTION ORGANIZATION

Mandrykin A. V. — Basic foundation of plant’s risk management systems generating

The approach to construction of an effective sis-theme of risk-management of the enterprise on the basis of complex integration processes with use of a modern information technology is considered.
Key words: risk-management, information technology, ERP-systems

EDUCATION AND PERSONNEL TRAINING

Tibabisheva L. A., Beklemishev N. N., Tibabishev A. Yu., Murashko V. A. — Formation of personnel exploratory competency on the base of Internet-technology

Large-scale use of information technology resources in the personnel training system coordinated with the plan for expansion of the MATI scientific-and-educational centres allowed for developing a series of on-line laboratory practical training sessions, based on the results of testing efforts carried out in the scientific-and-educational centres on the modern control equipment. Laboratory practical work is founded on the methodological and soft ware integrated by internet-technology. A virtual experimental lab for a wide community of learners, including schoolchildren, students, post-graduates, specialists, is created, which provides research competence formation of the stuff at science intensive manufacturing department.
Key words: specialist, Internet-technology, virtual experimental laboratory, personnel

FOREIGN EXPERIENCE

Potapova G. S. — Review of the foreign journals

INFORMATION

Suslov An. A. — The 10th International exhibition and conference "Non-destructive testing and technical diagnostics in industry’ 2011"

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