---

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

Soler Ya. I., Strelkov A. B. — Robust designing of the boron nitride grinding of the flat components of various compliance from steel 134X15H4AM3

Applying the Stat-Ease Design-Expert 7.1.6 software the first stage of the surface grinding robust designing by the microrelief criteria and form accuracy taking into account machining allowance on the absolutely rigid and compliant components is implemented.
Key words: boron nitride wheel, robust designing, surface condition, multistep grinding, multicriterion optimization, objective function, compliance

TOOLING PRODUCTION

Rogov V. A., Fomin Ye. V., Fomin A. V. — Investigation of the cutting rate effect on the cutting power

Research results of the cutting conditions effect on the tool life at the edge cutting machining of the cold-resistant steel 10ГНБ are covered. Multifactor models of the cutting power are obtained.
Key words: cold-resistant steel, edge cutting machining, mathematical modelling

Ardashev D. V. — Grinding wheel dynamic performance

A procedure of obtaining a grinding wheel dynamic characteristic showing cutter force behavior at grinding is offered. External cylindrical grinding with radial infeed illustrates the characterization results.
Key words: grinding pressure, dynamic performance, vibrational behavior, cutting area

WELDING, RELATED PROCESSES AND TECHNOLOGY

Lookin V. I., Afanasyev-Khodykin A. N., Rylnikov V. S. — Special features of the brazed joints from the alloy ЖС36 (ZhS36) 

Production of single-crystal-alloy high-strength permanent joints by an example of the ЖС36 alloy is considered. The ЖС36 alloy brazing practice is developed. The alloy brazing and heat treatment combining possibility is shown. Strength test results of the brazed joints from the alloy ЖС36 are given.
Key words: brazing, braze, alloying elements, strength

Berger U. — Welding processes optimization by using new electrodes

A wire electrode is developed from a copper-based alloy to weld galvanized steel sheets. The new welding wire ensures better functional capabilities, such as optimized spreading properties, filling of spaces and higher processing rate.
Key words: wire electrode, steel sheets, welding, motor industry

SPECIAL TECHNOLOGIES

Popov A. M., Banul V. V., Sukharev Ye. M. — Wear resistance analysis of the polymer powder materials in hydroa-brasive medium

A material hydroabrasive life testing machine is designed. Experimental results are described and analysed. A group of wear resistant polymer materials is determined.
Key words: machinery, lubricant, hydroabrasive resistant, polymer materials, operating condition

Shatokhin S. N., Shatokhin S. S., Skvortsov A. G., Shatokhina L. V. — Closed hydrostatic guideways with built-in floating controllers

Load and metering characteristic research results of the closed hydrostatic guideways with new lubricant-adaptive-feeding double-flow floating controller are covered. A possibility of obtaining a load characteristic with negative compliance and maximum range of negative eccentricity is established. A procedure of guide parameter optimization by the complex performance criterion ensuring rational combination of load-carrying ability and lubricant consumption is given.
Key words: engineering tools, lubricant, load characteristic, procedure, optimization, parameter

Scherbina A. V., Melnikov V. G., Kaverzin S. V. — Elasticity of the fluid power drive hydraulic system

A determination procedure of the modulus of inelastic bucking for the hydraulic system of the fluid power drive of the ТТ4М-23Л crawler logging tractor prototype model and interdependence between the modulus and pressure are described.
Key words: modulus of elasticity, hydraulic system, pressure, tractor

METROLOGY AND MEASUREMENT ASSURANCE

Moskalyov V. S. — Factors influencing on the error determination of the turbopump units' energy characteristics by ther-mometric method

Research results of the thermometric method of turbopump units’ energy characteristic determination at off-line testing on modelling working medium are given, efficiency test error depends not only on accuracy rating of the used working medium parameter measuring instrument, but also on a number of destabilizing factors resulting from the bench test conditions.
Key words: pumps, capacity, efficiency, leak tightness, thermometric method

TESTING AND DIAGNOSTICS METHODS IN ENGINEERING INDUSTRY

Voronkovich V. Z. — Testing-gauging equipment system preparation for the spacecraft electric testing

Scheduling problem of gauging equipment system preparation for testing is stated. Testinggauging equipment (TGE) systems’ reliability index calculation models are designed, as well as models of their preparation process for testing. It is shown that while solving scheduling problem of TGE systems preparation for testing one of the principal stages is selection or creation of the predictable object model.
Key words: planning, preparation, equipment, testing, spacecraft

PROCESSES AND PRODUCTION AUTOMATION AND CONTROL, CAD SYSTEMS

Mikhalyov O. N., Yanyushkin A. S. — Design automation of the precise hole making process technology on the NC-con-trolled machines

The process automation present level of the precise hole making NC-controlled machining is described. Main shortcomings of the CAD/CAM-systems are covered. Specific solutions of some problems by algorithm generation to form a precise hole making integrated rout are considered. The algorithm complies with the principles modular technology in engineering industry.
Key words: CAD/CAM-systems, automation, algorithm, engineering process

MATHEMATICAL MODELLING, CALCULUS OF APPROXIMATIONS AND SOFTWARE SYSTEMS

Volkova G. D, Schukin M. V. — Designer's information resources cognitive modelling

Designer’s information resources cognitive modelling procedure is developed, which has neither domestic or foreign analogues. It is proved that its application in the optimum systematizes and unified type will allow improving efficiency of engineering knowledge and experience usage.
Key words: designer, information resources, cognitive modelling, innovative projects

LABOUR PROTECTION IN ENGINEERING INDUSTRY

llyaschenko D. P., Zernin Ye. A., Shadsky S. V.—Welding aerosol chemical composition at covered-electrode manual arc welding

Welding aerosol formation and factors influencing on its quantitative composition are studied. It is established that there is an insignificant increase in the fundamental components of the welding aerosol without maximum permissible concentration (MPC) excess at manual covered-electrode welding.
Key words: manual arc welding, covered-electrode, shielding coating, welding aerosol

ECONOMICS OF THE ENGINEERING INDUSTRY AND PRODUCTION ORGANIZATION

Feofanov A. N., Yunin I. Yu. — Air carrier's data portal

Designing of an air carrier’s data portal is substantiated, implementation of which is to improve the job of company management and to favour correct policy decision-making.
Key words: airline/air carrier, flight, data portal

Agarkov A. P., Golikov A. M. — Efficiency of the organizing managerial decisions at an enterprice

Social and economic system cost-effectiveness is considered. It is shown that enterprises ought to carry out assessment of the managerial decisions and arrangements.
Key words: enterprise, organizing managerial decisions, management

FOREIGN EXPERIENCE

Potapova G. S. — Review of the foreign journals

INFORMATION

Dobrinsky Ye. S., Suslov An. A.—The "Industrial robots and robot complexes" show at the "WELDEX/ROSSVARKA'2009" exhibition

Exhibitions in July—September, 2010

---

Адрес: 127015, Москва, а/я 65.
Тел.: +7 (495) 640-7903
e-mail: ic@ic-tm.ru

© 2008-2024, ООО “Издательский центр ”Технология машиностроения”
Создание и реклама сайтов - www.itsite.ru