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CONSTRUCTIONAL MATERIALS, PHYSICAL METALLURGY

Shchetanov B. V., Efimochkin I. Yu., Kuptsov R. S., Svistunov V. I. — Investigation of composite material based on Nb, reinforced by monocrystalline fibers α-Al2O3 with and without TiN barrier coating 

The interaction between the Nb and SCV of α-Al2O3 and without interfacial coating was investigated at next phase interfaces: fiber — coating — matrix and fiber — matrix. It was found that high-temperature (l300 °C) flexural strength of CM, reinforced with fibers without interfacial coating is 2.2 times higher than that of the matrix, reinforced with coated fibers — 1.8 times higher, and the same material after heat aging — 2.4 times higher.
Key words: Nb based composites, α-Al2O3-fibers, interfacial coating, tensile strength, three point bent testing

BLANK PRODUCTION

Evgenov A. G., Rogalev A. M., Karachevtsev F. N., Mazalov I. S. — Influence of hot isostatic pressing and heat treatment on the alloy EP648 properties synthesized by selective laser melting method

The structure and properties of the samples obtained from powder of the own production high-chromium superalloy EP648 by selective laser fusion on the facility Concept Laser were investigated.
It is shown that the proved mode of fusion provides dense parts receipt with an average porosity volume portion of 0,07 % and high complex of mechanical properties, corresponding to (or exceeding) the maximum rated value for the cast material.
Key words: selective laser melting, additive manufacturing, trek, heat treatment, mechanical properties, microstructure

SHAPING TECHNOLOGY

Golovin A. O., Shatokhin S. N. — Machining with high-frequency axial micro-oscillation of the spindle

The analysis of domestic and foreign studies is adduced. The question is raising the productivity and treatment quality, axial cutting forces reducing and tool life increasing through the use of high-frequency axial micro-oscillation of the spindle (HFAMOS) with a tool or a workpiece during grinding, grinding wheel dressing, milling, drilling, deburring and other machining operations of the critical parts from the varios structural materials, including difficult to machining materials.
Motor-spindles with HFAMOS developed in FSAEI VPO "Siberian Federal University" and AO "SPE Radio communication" (Ktasnoyarsk) are represented. Motor-spindles have high-speed hydrostatic bearings, pezostriktsion (for sound and ultrasound range) or hydromechanical (for audio range) generator of the spindle own frequency longitudinal oscillation and resonance concentrator of the oscillation local amplitude.
Key words: motor-spindle, high-frequency axial micro-oscillation

Petrovskiy A. N., Druzhinin G. A. — Two-position gear milling

Involute gearing load capacity raising and involute profile errors reducing is achieved through the use of a universal hob with a reduced teeth thickness and the profile angle of the teeth 12—15°.
In the first position the gear thickened teeth are milled. The desired thickness of the gear teeth provide setting the gear milling second position through the use of a hob tangential shift or workpiece angular shift. The results of cutting forces tensometering are adduced.
Key words: two-position gear milling, tensometering, gearing load capacity, accuracy and quality of gears, universal hobs

MACHINE-TOOL AND CUTTING TOOLS PRODUCTION

Kudryavtseva N. N., Shumyacher V. M., Orlova T. N. — Using of the modified bakelite binder for high-performance cutting discs with minimal noise during operation

Following problems are put and solved: decrease in noise level and increase of cutting ability by means of introduction filler. At work performance influence entered filler on properties of forming mixes and the decision of tasks in view is revealed. The improved qualities of forming mixes and increase of an overall performance of a detachable circle at simultaneous decrease in noise level are descried.
Key words: cutting disk, molding mixture, noise level, cutting capability

SPECIAL TECHNOLOGY

Fedorenko M. A., Bondarenko Yu. A., Saninа T. M., Antonov S. I. — Support of the rotating kiln

The need for rotating kiln support repair is considered. Development necessity of the new organization principles for cement kilns maintenance and repair is determined, which allow not only restore the lost efficiency, but also significantly improve the efficiency of their operation, as well as by upgrading to increase productivity and reliability.
The existing design and operation of the rotating cement kiln support is considered, upgrade design is proposed.
Key words: rotating kiln support, rotating cement kilns, efficiency recovery efficiency, increase operational efficiency

INSTRUMENT-MAKING TECHNOLOGY

Yangirov I. F., Sufiyarova I. I., Maksudov D. V., Khanov A. — Inductive double-spiral itinerary gauge of the railway transport

The paper presents an original design of the double-stranded probe track rail. The analysis of the spiral track sensor and sensor settings described conditions on the excitation electriс beats to increase its informativeness.
Key words: sensor; heartbeat; resonance; circuit; oscillatory process; oscillation mode, in phase, antiphase

MATHEMATICAL MODELING, NUMERICAL METHODS, PROGRAM COMPLEXES

Pereladov А. В., Kamkin I. P. — Modeling of the formation process of surface grinding surface

The article describes the methodology and results of the research devoted to the process of forming a surface polished surface resulting from the process of mass microtime processed material peaks of active abrasive grains. The study was performed using a computerized statistical and probabilistic models of the working surface of the tool and the kinematic model of its interaction with the workpiece during grinding.
Key words: abrasive grain, microcutting, roughness, polished surface, the computer model, the shape of the peaks

STANDARDIZATION, QUALITY PRODUCTION MANAGEMENT

Leonov G. P., Panin V. N. — Features of the welding production organization in connection with the implementation of the technical regulation law

Based on a brief analysis of the relationship technical regulations with the standards of the corresponding levels and their importance in achieving a major goal — namely, safety of the final product.
The requirements to the organization of assembly-welding production, which was built on the basis of international principles are formulated on the grounds of brief analysis of the technical regulations relationship with the standards of the corresponding levels and their importance in achieving a major goal — namely, safely of the final product.
These requirements concern to the following main aspects:
— the production organization compliance not only the requirements of ISO 9001, but ISO 3834 as a basic standard with regard to the welding production;
— SMK welding production must be regarded as a complete system that combines general purpose of a11 significant quality components, as well as be outsectirial;
— the individual characteristics of each industry or enterprise should be reflected in the relevant industry or enterprise regulatory documentation;
— attention is accentuated on the welding head personal responsibility for the accsepted decisions, the competence of which must correspond with the requirements of ISO 14731.
A brief commentary concerning other approaches to welding production organization distinct from the international are adduced.
Key words: technical regulation, technical regulations, welding production, standards, quality management system, certification

ECONOMY AND ORGANIZATION OF PRODUCTION

Grigorev V. S., Mironychev N. A. — Systems structural formation for objects designing and manufacturing

Involved resources correlations in the form of the graph in design stages formation and objects production from of synergetic approach are described.
In the graph the points of interreacting resources bifurcation of separate phases of the stages considered which are initial resources for their forming are positioned.
It is shown that the orthogonal system of the machine tool axes in mechanical engineering is the backbone technological structure including the elements for providing location and fastening of a workpiece and the form-building tool influence on it in machine part manufacturing.
Key words: the geometrical resource correlation, graph, system, projection, manufacture, forming, workpiece, object, synergetrics terms

Kovalev A. I., Zenkin A. S. — The process approach to quality statistical control of the technological processes

Describing methodology for managing statistical quality control of production processes contains a process model and a process map, as well as a map of interaction of the studied process with other management and technological processes (including providing processes). Statistical quality control process is an instrument of continuous monitoring and diagnostics for making decisions based on information and data analysis.
Key words: process approach, management, quality, statistical control, effectiveness, efficiency

EDUCATION AND TRAINING

Sigov A. S., Andreev Yu. N., Turko T. I., Fedorkov V. F., Yushkov E. S. — Readiness investigation of the Russian universities and scientific organizations readiness to technological support of the enterprises in the economy real sector

The work outlines the experience of the survey of universities and research institutions to identify organizations leading the most active innovation *innovative activities). Scheme of data collection, criteria for the selection and presentation of information about selected organizations are optimized for solving tasks in support of the process of formation of long-term forms of cooperation between academic and industrial organizations.
Key words: universities, innovative activity, innovative development of universities and research institutions, the capacity of institutions, the partnership between universities and enterprises, now technologies, innovation monitoring organizations, the evaluation of innovation activity of organizations

FOREIGN EXPERIENCE

Potapova G. S. — Content of foreign journals

INFORMATION

Suslov An. A. — 10th Anniversary International Exhibition of laser, optical and optoelectronic equipment "Photonics. World of Lasers and Optics—2015"

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