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STRUCTURAL MATERIALS, METAL SCIENCE

Yeremeyev N. V., Petrov A. P., Tararyshkin V. I., Yeremeyev V. V. — Concept of the conductor aluminium alloys production techniques development

Features of small-sized ingots casting practice in the water-cooled mold of special construction are considered, as well as of strain processing of the conductor heat resistant alloy (Al—ÐÇÌ, Al—Fe, Al—Fe—Ni). Results of the theoretical and experimental investigation confirmed that alloys of the systems Al—Ni and Al—Fe—Ni are quite prospective.
Key words: aluminium alloys, ingots, crystallizer, alloying

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

Zherebtsov Yu. V., Ganiyeva V. R., Yenikeyev F. U. — Free forming time design of the flats in a state of superplasticity

A method of computer simulation of superplasticity moulding process is offered. in the process it is essentially important to determine rheological constants in the phenomenological model of one and the same input data set.
Key words: flats, computer simulation, cylindrical matrix, superplasticity

Beschekov V. G., Astakhov Yu. P., Zheleznyi A. G., Beltsevich D. A., Markin K. N. — Production of machine components with nano-state of the metal structure by sphero-dynamic deformation

Theoretical premise of forming metal nano-size structural state using spherodynamic effect is developed in details.
Key words: machine components, metal structure, spherodynamic deformation

TOOLING PRODUCTION

Potapova G. S. — The world machine tool industry in 2010

Analysis of the machine tool industry in 2010 by countries and regions is carried out showing production and consumption, as well as export and import.
Key words: machine tool industry, production volume, metal-working machinery, export, import, structure

Rogov V. A., Belov P. S. — Embodiment vibration characteristic analysis of the boring lathe tool with holders

Cutting tool constructions with combined holders having cavities of different cross-sections are considered, which are filled with polymer-based composite materials of high damping capacity. Results of the investigation by the method of vibration transmission via base member are given.
Key words: combination tool holder, vibration damping, composite material, finish

Shitov A. M., Alioshin A. K. — Model parameters selection to diagnose spindle machine unit

A spindle assembly design model is given and construction of a mathematical model which describes behaviour of an actual unit with certain error is covered.
Key words: engineering tools, modelling, calculation, spindle assembly

MACHINING-AND-ASSEMBLY PRODUCTION

Rozinov A. Ya., Shatilov V. A., Logunov V. V. — Non-productive labour expenditures reduction at thin-sheet construction field connection assembly of vessel bodies

Means of reducing non-productive costs at assembling junctions of vessel bodies’ thin-sheet constructions are considered.
Key words: assembly technique, thin-sheet constructions of vessel bodies, erection joints

WELDING, RELATED PROCESSES AND TECHNOLOGY

Sarayev Yu. N., Bezborodov V. P., Shtertser A. A., Orishich A. M., Ilyuschenko A. F., Skakov M. K. — Comprehensive approach to component and product field reliability improvement

The article covers development of scientific foundations of formation coating modified by refractory compound and high-energy action. Sub micro- and nanocrystalline particles are used as such compound. High-energy action is conducted by laser or electroarc method. Prospective technological decisions are analysed, and ways of the assigned tasks solution are outlined.
Key words: coating, surfacing, strengthening, wear, corrosion

Frolov V. A., Ryabenko B. V., Kurdyukov A. V., Trindyuk A. I. — Up-to-date heat barrier coating systems

Mixed and laminated systems of heat barrier coatings sputtered by plasma are considered. Both systems are essentially increasing life cycle of the coating as compared to the single-layer coating La2Zr2O7.
Key words: heat barrier coating, plasma sputtering, up-to-date systems

SPECIAL TECHNOLOGIES

Kouznechik O. O., Stefanovich A. A., Minko D. V., Sarayev Yu. N. — Air-pulsed otreatment of alloy steel borated surface

Functional scheme is considered and characteristic of a pulse-plasma installation generating air-pulse plasma under conditions of atmospheric pressure are given. A possibility of needle-shaped borides comminuting by this plasma in the borated layer of steel surface is shown. It is established that air-pulse treatment by the pulse-plasma installation may favour higher microhardness of the alloyed steel borated surface from 13,7—14,3 to 15,9—16,8 GPa, as well as microhardness of boride-related metal matrix from 1,93—2,13 to 4,9—5,3 GPa.
Key words: coatings, air-pulsed treatment, borides, microhardness, alloyed steel

METROLOGY AND MEASUREMENT ASSURANCE

Tignibidin A. V., Zherebtsov S. N. — Automatic control assurance of orifice accuracy in flange products

A technique of obtaining orifices in the flange skirt (GOST 12820—80, 12821—80) by drilling and milling cutters for hole calibration made by using in-process gage which allows machining tool geometry checking is considered.
Key words: orifice, in-process gage, parameters, cutting tools

TESTING AND DIAGNOSTICS METHODS IN ENGINEERING INDUSTRY

Sandulyak A. V., Svistunov D. I., Sandulyak D. A., Yershova V. A. — Implementation of precision magnetic diagnostics of fine-dispersed ferrite inclusions in lubricoolant

There are shown advantages of methods of iterative extrapolated magnetic diagnostics of ferroimpurities which give the possibility in definition of such key parameters as their grade of extraction and correct concentration.
Key words: ferroimpurities magnetic diagnostics, method of iterative extraction, extrapolation of operational mass, grade of extraction, distributional histograms

MATHEMATICAL MODELLING, CALCULUS OF APPROXIMATIONS AND SOFTWARE SYSTEMS

So Min U, Torpachiov A. V. — Multi-objective optimization programme creation for constructive decision on hoisting machines

The mathematical optimization problem statement is executed, methods of multicriterion problem decisions are selected. The results of the program development for optimization of constructive decisions on ground complex hoisting machines are presented by using integral criterions.
Key words: multicriterion optimization, integral criterions, hoisting machines

STANDARDIZATION AND PRODUCT QUALITY CONTROL

Korobeynikov L. V., Odinokov S. A. — Criteria and certificates of the supplier’s technological auditing

It is suggested making a decision on choice of a supplier of materials and components on the basis of inspection results of production activities by the customer representatives. Lack of valid quality management system based on the requirements of the standard ISO 9001 necessitates using additional criteria and certificate of audit. Auditing demands confirmation of the enterprise production capability, documentation control, engineering processes and measuring means, evaluation of the technical control adequacy and enables decrease of risk of undue products receive from this supplier.
Key words: certification of quality, enterprise reliability, purveyor, technical audit

EDUCATION AND PERSONNEL TRAINING

Beklemishev N. N., Tibabisheva L. A. — Processing engineers training comprehensive innovation integrated into scientific and educational environment

The article deals with the MATI (Technological University) image formation as an up-to-date university using innovation technique in the scientific and educational territory and meeting current needs of the feasible sector of economy.
Key words: advanced training of personnel, scientific and educational centre, integration of science and education, innovative infrastructure

FOREIGN EXPERIENCE

Potapova G. S. — Review of the foreign journals

INFORMATION

Russian Engineering Union reports

Ivanov A. N. — The 15th International specialized exhibition Interlakokraska’2011

Exhibitions in October—December, 2011

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