The article describes the stages of combined devices for cutting-deformed processing design of non-rigid shafts.

This paper presents an experimental investigations of alloying elements and structure influence on the physico-mechanical properties of ceramic-metal tungsten alloy with the addition of nonstoichiometric compounds of rare-earth metals. The paper illustrates the application of tungsten alloys with yttrium oxide as a material for high-loaded contact of ignition internal combustion engines system.

The article describes theoretical and experimental results of the statistical simulation of ceramics after treatment using bound-abrasive АС4 63/50 processes. The article presents statistical equations with a subsequent decrease of the problem dimension with the aim of adequate analysis of the studied patterns. The experimental dependence of the output process indicators are described (removal rate and surface roughness) in the field of statistical optimum response function when processing ceramics VK-100 using the method of finishing with the help of bound-abrasive.

Used automotive catalysts are the major sources of secondary precious metals. The analysis of hydrometallurgical and pyrometallurgical technologies of extracting the precious metals from disposed automotive catalysts was made. The reasonability of use for utilization of new catalyst generation on metal transmitter of collector melting in plasma-arc furnace using self-generated steel manifold is introduced. We have outlined the directions of research works on a substantiation of process of autocatalysts utilization parameters.

The article considers the problems of automobile utilization. The paper describes that the recyclable car is the source of not only secondary ferrous and non-ferrous alloys, but also a variety of non-metallic construction materials: plastics, rubber, textiles, glass, etc., which rational use is possible only at regulated disassembly of the vehicle.

The paper considers the ways of product processing with nanoscale accuracy using small-sized cutting tools with mechanical fixing of cubic boron nitride plates.

The forming of surface roughness of non-rigid parts such as hollow cylinder while combined machining intervenes three phases. The magnitude of surface roughness depends on shape and size of deformed elements, magnitude of axial feed, radial forcing, number of stressing cycles, physical and mechanical parameters of the material, etc.

The creation of fundamentally new engineering products is impossible without materials, whose characteristics are many times higher than the world average. However, the traditional technologies of hardening materials have exhausted their potential. The output from the impasse of technology is based on using possibilities of nano-sized states of substance that was implemented on example of system of carbon-carbon. The proposed technology can be modified for creating of nanomaterials with characteristics that are many times higher than the achieved level of other chemical raw materials using gas-, liquid-and solid-phase crystallization processes.

The article considers character of the consumption of many-sided non-re-sharpened carbide inserts during the whetting of experimental high carbon alloy steel 75HGFC. There are made recommendations for choice of plate forms, corners of a cutting part and the type of wear-resistant coatings rear and front surfaces.

During the production of castings there are often appear the problems connected with complexity of their manufacturing. They carry both technical, and economic character. As a rule, in conditions of production, these tasks are solved on the basis of the practical experience based on subjective character at their assessment. In this article authors, leaning on the principles which are put at the beginning of these works, offer a technique by determination of casting complexity, irrespective of a way of their manufacturing on constructive and technological parameters of a cast detail. Estimated criteria of their definition were developed for each of groups.

In the article on the example of the 1201 alloy, is proposed a new approach for the description and evaluation of stochastically generated surfaces, based on fractal analysis. The results of investigation of the interrelation between the numerical values of the fractal dimension and the parameters of the technology of the dimensional electrochemical machining are presented.

The article shows the peculiarities of diamond grinding of parts made of ceramic materials and proposed new directions of the research of improving the quality of ceramic details surfaces.

The article considers industrial experience of processing of monowheels blades of gas-turbine engines, analyses characteristics, merits and demerits of ways of processing, the conclusion is drawn on carrying out further researches by authors.

Analysis and evaluation of the sources of electromagnetic fields of the car will allow to solve a fundamentally new tasks on reduction of negative influence of these fields on humans and the environment.

Influence of the pulse duration on the machining time and instrument wear touching the electroerrosion drilling of the little diameter holes on the special machine tool is shown experimentally in this paper. The dependence between speed of erosion and hole depth is investigated. The statistical regularity of distribution operation time and the instrument wear speed is revealed. Engineering solutions for a higher stability drilling of the holes are proposed.

The description of the semi-empirical models developed on the basis of results of theoretical and pilot studies is provided in article, for calculation of thermal offsets of spindle blocks at the most characteristic modes of operation of lathes.

The article describes the methods of producing of multilayer materials and their properties.

Some features of the reducing of weight and size of high pressure vessels (HPV) with using of a thin-walled metal shell-liner from titanium alloy VT-1,0 are considered in this paper. The main difficulties are encountered under the manufacture of welded titanium alloy liner VT-1,0. There are presented the results of the selection of welding titanium alloy VT-1,0, shown the influence of technology of edge preparation on the quality of welded joints as well as the possibility of using laser welding technology in the liner of the VT-1,0.

The paper proposes a new method for constructing the plasticity curve using the method of the combined cross-extrusion and upset. There is ensured uniform strain on the side of collar. There are eliminated a shear component and the strain tensor.

Nowadays, when the production of cutting machines is realized by single or small-serial lots, the topical problem is the transition of base parts of machine-tools from cast to welded modification. However, the absence of experimentally-tested method, allowing to produce calculations and the optimization of welded base details, depending on particular conditions in every particular situation, suspends the process of their widespread introduction to machine-tool industry.

The article describes theoretical studies of the dependence of geometric parameters of a contact between a tool and a workpiece on the installation of a tool in the process of burnishing. Lathe plates of standard geometry (SNMG) were considered as tools. Modeling of contact interaction was performed in the software environment KOMPAS 3D. There are presented and analyzed the relations based on theoretical research.

The article describes forming process when machining of a solid of revolution by external broach.

In this article there is considered the problem of finding a method of machining, which has optimal technical and economic parameters such as: basic (machine) time, performance, cost, profit, in close connection with the designing of optimal process.

The aim of proposed approach is to reduce the cost and terms of products manufacturing by rational load of existing production systems while ensuring a given quality of manufactured products.

In the article there is considered the technique of comparative evaluation of the cost and quality of high-tech innovation of engineering products at the project preparation stage of production using linear mathematical models. Developed analytical models are descriptive, universal and can be automated with the use of tools of personal computers.

In this article there are considered the questions of efficiency of multi-axis milling of complicated spatial surfaces on CNC machines. The authors made the visualization of complex spatial surface in the CAD/CAM/CAE/DDM-system of SolidWorks.

The authors consider the algorithm of creation of mathematical model of form-building system of CNC machine-tool, allowing to consider errors of positioning of movable objects of the machine with help of introduction of the module of correction in the operating program.

The authors pointed out the main problems of production of solid carbide end tool and dependence on software-systems (PMC) of foreign suppliers. There are presented layout circuits, design and technological capabilities of CNC tool and cutter grinding machine.

The paper shows the potential of simplicial sets of topological spaces in the quality management of technical products. At the same time the authors describe the basic issues of definition of main products required in estimating the level of quality of assessed technical products. Also shown that, as a generalized indicator in determining the quality of basic products based on simplicial sets it is possible to use the newly introduced character m which stands for geometric mean of the parameters of the simplex.

The article examines the influence of errors caused by CNC machines on precision of milling small linear surfaces on the example of machining seats for inserts in the body of a tool holder.

Analysis of the modern technologies and equipment for the ultrasonic dimensional processing is performed in this paper. The authors considered features of the ultrasonic processing of the holes with the tubular diamond tool. There were made the experiments on the upgraded ultrasonic machine 4770 M with application of a special working head with a rotating tool spindle. Optimum conditions of carrying out the process, providing technical requirements to a detail are revealed.

The energy and resource economy are for many countries the key words in there live, which, in case of science, is the intelligence resource application, define the further way of development of technologies. The present paper reveals one of the energy efficient ways of science investigation in light construction of materials. The small hollow spheres made from different materials could change the weight of a construction part essentially, used as acoustic and thermal insulation and also as protection against vibrations and energy, induced by plastic deformation of material. They can be used as a unit cell for big parts and alone filled with an inert gas, e.g. fusion targets. The methods of their production could be divided in chemical, powder and metallurgical. The metallurgical method requires the intelligence application, because it is based on the own properties of the materials and boundary conditions of the process, not involving any organically core and preparation of the powder.

The results of computational and experimental investigations are presented on the application of an axisymmetric rigid-plastic finite element membrane model for evaluation of friction coefficients in sheet metal forming processes. The data on hemispherical punch stretching of a sheet metal under investigation are used. The method's possibilities are demonstrated by examining cases with different friction conditions.

The paper presents a method of determining the reliability of the precision CNC lathes with the mutual influence of processes which reduce accuracy machining.

A combined treatment of cutting and surface plastic deformation is a highly efficient production process of manufacturing functional surfaces of cylinder bodies and pneumatic and hydraulic cylinders. Indicators discussed in the article are studied by authors patented design of the aforementioned devices.

The article presents the results of multiple scanning through magnet control of ferroimpurities molding mixtures - in the implementation of large and very large number of control activities. There is detected the «break» each of the massively-operating characteristics of the control, which explain clearly illustrated narrowing of the spectrum of ferroimpurities operational size. the principal (which determines the objectivity of the data control) role of the second, functionally extrapolated sections of the specifications is shown and using the original settlement models quantitatively assessed.

A brief history of the problem of density of planting crankshaft bearings is shown, the results of analysis of the failure of bearings engine KAMAZ-740 in operation are presented. The article examines the results of tests, analyses publications on the problem, proposes a mechanism for violations of the density of planting connecting rod inserts and the refined method of calculation of their landing.

In the paper there is investigated the cutting tool properties of high-strength composite ceramics with multi-coated cutting hardened steel. Mathematical models of cutting are obtained. They establish the dependence of the wear and tear on the back of the instrument, roughness of the machined surface of the parts, the tangent component of the cutting forces, as well as cutting power on the modes of turning. A problem of cutting tools modes optimization is made of high-strength composite ceramics. It is established that the application of the multi-functional coatings on ceramic cutting tool allows you to increase the efficiency of processing.

The article considers the principles of construction and realization of the virtual coordinate-measuring machine, which allows to develop on the personal computers the control programs for real coordinate-measuring machines not occupying their production time. In the development of virtual coordinate-measuring machine special attention is paid to increase the realism of the simulation of measurements on the screen of your PC and increase the performance of the software modules to create a regime of real time.

The article describes the multi-layered deformable materials, which can reduce the noise level. Possibility of deformation of multi-layer billets, which provide a high noise protection and noise insulation, is estimated.

A numerical research of the strengthened bending of the sheet was made. A graphical distribution arising in the process of bending stresses is received. The character of changes of bending moment is analyzed and carried out the experimental check of the data received.

Algorithm for solving the problem of profiling strip with pre-stamped technological groove hub is considered. In the course of deformation analysis of this technology bend in the place of localization and twisting of tuck shelves occurs. There are made comparisons of the calculated and experimental data.

The research on the definition of accumulated deformations in the zone of embossed roller indenter of technological grooves is made. The peculiarities of distribution of the intensity of deformation are defined. Estimates of the averaged over the cross-section of the groove values base of the deformation intensity were made.

The method of increase of wear resistance of metal-cutting tools by application of the activated air stream is offered. Results of researches of ozonized air influence on intensity of deterioration fast-cutting and hard alloy tools are presented

A method of increasing wear resistance of cutting tools by the application of activated the air flow is introduced. The results of studying the influence of the ozonized air on the intensity of wear of the cutting tool are presented.

The article proposes an updated and expanded version of the previously proposed fractal multidimensional scale, allowing through the fractal dimension to regulate the mode of the dimensional electrochemical machining and evaluate the structural and dynamic characteristics of the processed surface.

Some aspects of application for multilayered-composite functional coatings with nano-scale grains and layers thickness for various types of the cutting tool are considered. There is shown, that cutting tools with nanoscale structured coatings provide essential increase of cutting efficiency in comparison with standard coated tools of an adequate coating chemical compound.

The paper presents the development of layered composite material, which includes a carbide substrate, a ceramic layer and a nano-scale multilayered coating. Each element of a layered tool material fulfills individual functions. The carbide layer provides raised toughness and strength of tool material, the ceramic layer provides resistance of a tool material to oxidation, corrosion and high-temperature weakening at elevated temperatures, the nano-scale multilayered coating decreases thermal-mechanical stresses on the rake face of the tool and eliminates superficial defects of the ceramic.

The article considers the block diagram of operations of machining of gear rings. The indicators characterising accuracy and stability of gear- producing operations are offered. There are given proposals on optimisation of technological chains manufacturing of cylindrical gear rings.

The role and importance of non-traditional physical and chemical technologies in science-filled technique production are shown in this paper. The main directions of such technologies and its equipment development are formulized. The basic spheres of the application of electroerrosion, electrochemical and laser machining in the engine production are presented. Efficiency of such technologies using in order to solve new technological problems connected with stock removal nearby 1…30 μm in depth and surface roughness parameter less than Ra = 0,2…0,4 μm.