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STRUCTURAL MATERIALS, METAL SCIENCE

Khorev A. I. — Alloying, heat and thermomechanical treatment of the high-strength titanium p-alloys
Effect of the alloying elements on the mechanical properties of the titanium β-alloys is studied. Basic foundations of complex alloying and microalloying are stated. Domestic and foreign titanium β-alloys are analysed from the approach of complex alloying theory. Main directions to improve mechanical properties of the β-alloys, which allow for choosing an optimal alloy, are given. A high-strength β-alloy ВТ19 is developed; its application in airframes is effective.
Key words: titanium alloys, alloying, heat and thermomechanical treatment, high strength

BLANK PRODUCTION

Babkin V. A., Lavrov A. I., Lovyrev P. B., Trukhan M. N., Balakin Ye. S., Vetrov S. V., Korolkov P. M. — 3D heat treatment of the processing case equipment in the ladle-furnace unit
It is established that when a heating furnace is under reconstruction without stopping production, there is replaceability of the equipment heat treatment in heating furnaces for а 3D out-of-furnace heat treatment by heating from within.
Key words: reconstruction, out-of-furnace heat treatment, equipment

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

Chepchurov M. S., Afanaskova Yu. A. — Modelling of the percussive interaction between tool cutting part and component part
A modelling method of the percussive interaction between a component part and a tool is given. This method allows for determining optimal machining conditions for large-size parts, repairable by weld deposition.
Key words: modelling, cutting tool, percussion, finite element analysis

Gryazev M. V., Fiodorov Yu. N., Artamonov V. D. — Spur gears new alternative manufacturing techniques
Implementation effectiveness of a new alternative technology to manufacture spur gears is considered. A new rolling gear-broaching technique is suggested for single machining of the workpiece with stamped gear ring.
Key words: spur gears, machining, milling machine

Bykov G. T., Malikov A. A., Yamnikov A. S. — Thing-walled cylinders locating error determination at the collet mandrel mounting
It is shown that axis curvature of the blank at two planes location gives rise to radial (linear) and angular error of the centering. It is established that the blank must be settled in two planes to decrease radial error.
Key words: thing-walled cylinders, tubing stock, error, curvature

TOOLING PRODUCTION

Koudryavtseva N. N., Shumyacher V. M., OrlovaT. N. — Elastoplastic resin bond application to increace a cutoff disk operating efficiency
Dependence of the disk physical-mechanical properties on the materials entering into the disk composition is considered. Application of the resin bonds with elastoplastic properties allows for minimizing vibration, which decreases effectiveness of the disk operation. A technique to reduce vibration level of the system «disk – part» is suggested. Effectiveness of a composite filler introduction is justified.
Key words: disk, composition, resin bond, vibration, operating efficiency

WELDING, RELATED PROCESSES AND TECHNOLOGY

Temnykh V. I., Kazakov V. S., Mityayev A. Ye., Temnykh Ye. V. — Composite gallium soldering paste for the low-temperature diffusive soldering of the sintered metal units
Composite gallium soldering pastes for the low-temperature diffusive soldering of the sintered metal units are considered. Composition of the solders and properties of the joints are covered. Influence of soldering operating data on the mechanical properties of the solders is investigated.
Key words: soldering, process-dependent parameters, practical design characteristics, soldering paste

SPECIAL TECHNOLOGIES

Yeriomin E. N., Negrov D. A. — Fabrication technique development of the plain bearings from the polytetrafluoroethy- lene-based (Teflon-based) composites
Effect of the ultrasonic pressing parameters on the mechanical and tribotechnical properties of the polytetrafluoroethylene-based (Teflon-based) composites is considered.
Key words: slide bearings, ultrasonic pressing technique, polytetrafluoroethylene, mechanical properties, wear rate, coefficient of friction

Nizhegorodov A. I. — Efficiency of the flame and electric set furnaces for vermiculite kilning
Power characteristic of three different modifications of the electric modular-releasing vermiculite kilns are considered in comparison to standard flame furnaces of the said technology.
Key words: modular-releasing kilns, vermiculite, kiln, ecological purity, fire- and explosion safety

TESTING AND DIAGNOSTICS METHODS IN ENGINEERING INDUSTRY

Steklov O. I. — Gas-and-oil main pipeline packaged technical diagnostics
It is established that continuous service under complex natural climatic conditions and large stretch of the gas-and-oil main pipelines stipulate for urgent improvement of the diagnostic assistance system and new approaches to ensure reliable and safe operation of the gas-transport system.
Key words: diagnostics, monitoring, gas-and-oil main pipelines, mode of deformation, faults

PROCESSES AND PRODUCTION AUTOMATION AND CONTROL, CAD SYSTEMS

Koshin A. A., Dyakonov A. A. — Concurrent computational processes applicability in the designed problems of engineering technology
The base principles of parallel calculation processes application are settled in the different forms rated tasks of engineering technique. The fundamental schemes of paralleling calculation procedures are listed in gang-tool setup at the example of realizing abrasion processes imitating occasional model and working accuracy occasional matrix model.
Key words: parallel calculation processes, abrasion, gang-tool setup

MATHEMATICAL MODELLING, CALCULUS OF APPROXIMATIONS AND SOFTWARE SYSTEMS

Pimenov D. Yu. — Stress distribution model development on the milling cutter tooth back surface
A simulation model of the stress formation on the tooth back surface of the face mill is designed. Face milling process is investigated using the above said simulation model.
Key words: model, stress diagram, back surface, milling cutter tooth, face milling, wear

STANDARDIZATION AND PRODUCT QUALITY CONTROL

Bondar A. V., Melnikov V. P., Murtazin D. A. — Rocket and space technology quality assurance control at the testing, operation and operation phases
Scientifically substantiated approach to quality control at the product life phases is considered, which raises the level of product demand, reduces negative influence on the nature and the man, this also ensures financial gain as a result of environment punitive measures elimination.
Key words: product life, testing, operation, recycling

LABOUR PROTECTION IN ENGINEERING INDUSTRY

Uvarova S. A. — Office environmental safety
Office premises inspection results aimed at ensuring safe working conditions are covered.
Key words: office premises ecology, certification, working places, safety, ecostandards

ECONOMICS OF THE ENGINEERING INDUSTRY AND PRODUCTION ORGANIZATION

Kapitanov A. V., Mitrofanov V. G., Negrimovskaya N. P., Feofanov A. N. — Risk showings and its valuation method
Article is devoted to the questions of risk estimation in the organization. Thus authors result the scheme of zones of risk, give their description, and also describe interrelation of a risk level and certain level of losses of profit according to a typical curve of distribution of probabilities of occurrence of certain level of losses of profit.
Key words: risk indicators, methods of risk estimation, probability, curve distributions of probabilities

Tochilin O. V., Kalachanov V. D. — Corporate systems development and application to solve creation problems of aeronautical engineering of new generation
Features of the organization information management and of innovative projects on creating aeronautical engineering of new generation are considered. Analysis of main components, succession and basic aufbau principles, merits of the integrated management system implementation at the domestic aircraft manufacturing facilities are covered.
Key words: information management, innovative-investment designing, business-process

Dolgov V. A. — Blank technological base alternative kit formation at the process item
Structure of the technical requirements to the blank part technological bases system at a process separate operation is developed. Technological bases alternative choice multitude formation mechanism is described.
Key words: technological bases system, requirements formation, dimensional relationship, alternative choice

EDUCATION AND PERSONNEL TRAINING

Svetlikov A. S. — Machinery repairs procedures study system under conditions of in-house personal training organization
Metalworker's sequence of operations at repairing characteristic mating members is considered using components of lathe spindle rotatory motions as an example.
Key words: planning, training of workers, personnel training, technological process

FOREIGN EXPERIENCE

Potapova G. S. — Review of the foreign journals

INFORMATION

Dobrinsky Ye. S., Niciforov I. A. — Salon Rapid Prototyping and manufacturing at the exhibition "ROSMOULD'2009"

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