Vorontsov A.L.

Description of Deformations at Analysis of Metal Processing by Pressure.
Part 1. Degree of Deformation and Cumulative Deformation

Problems of determination of deformed state of a blank and regard of strengthening by methods of applicable theory of plasticity are considered. New solutions of tasks of determination of deformed state of the blank in the process of upsetting and indentation into half-space are represented.
Keywords: deformed state, degree of deformation, strengthening, upsetting, indentation into a half-space.

Zhbankov Ya.G., Shimko V.I., Tagan L.V., Shkira A.V.

Study of Process of Blanks Fullering with Strikers with Bevel

As a result of research of the process of blanks fullering with strikers with bevel the influence of relative feeding and tool parameters on strain-stress state and microstructure of blanks has been established. Recommendations are given for choosing sizes of a tool and modes of forging.
Keywords: macro shears, fullering, method of finite elements, simulation, shear strain, microstructure.

Lyzhnikov Ye.I., Dunda Ye.K.

Technological and Power Parameters of Process of Tubes Cutting with a Flat Knife

Results of experimental research of alumina tubes cutting process with a flat knife are considered. Power parameters of the process are determined, influence of the configuration of the knife on processes of cutting a blank off a tube and separation of waste chips is considered.
Keywords: die, tube, cutting, flat knife, waste chips.

Gizatullin R.I.

A Method of Evaluation of Friction Stress at Drawing

A method allowing determination of friction stress in the area of the blank holder at sheet blank drawing without necking is offered.
Keywords: sheet blank, drawing, force, pressure, friction stress.

Maksimuk V.S., Gurulev D.N., Neverov A.V.

Low Waste Technology of Manufacturing Forgings of High Conic Hubs with Axial Hollow Type

Low waste technology of hot forging of forgings of high conic hubs with flanges and through axial hollow type having considerable advantages as compared with traditional technology of manufacturing alike forgings has been developed.
Keywords: Forging, conic hub, axial hollow, broach, punch.

Konovalov A.V., Gagarin P.Yu., Arzamastsev S.V.

Principles of Building Intellectual Hybrid Systems of Designing Technological Processes of Forging

Principles of building, capabilities and fields of application of an intellectual hybrid CAD system for technological processes of forging combining designing on the base of simulation and accumulated experience are described.
Keywords: intellectual hybrid systems; TP CAD; forging; weight factor; similarity index.

Vdovin S.I.

Object-Oriented Simulation of Tube Plastic Bending

A method of variation evaluation of tube bending deformation including testing Ritz coordinate functions and use of basic principles of object-oriented approach is offered.
Keywords: Tube bending, section out-of-roundness, deformation, variation evaluation, object-oriented analysis.

Antoshenkov Yu. M., Taupek I.M., Gorbachev D.S.

Possibility of Forging of Blanks from High-Alloy Steels and Alloys on a Radial Reducer

Results of theoretical research of possibility of manufacturing quality forgings from high-allot steels and alloys at radial reducers are presented.
Keywords: forging, radial reducers, simulation, finite elements method.

Tlybekov A.Kh.

Designing Production of Details from Strip: Technology and Efficiency

Ways of modernization of manufacturing details from strip are considered. It is shown that the modernization on the basis of a complex analysis of the existing production is more effective than random (spot) modernization. The stages of the modernization project, recommendations for choice of equipment and the design of the strip processing workshop are represented.
Keywords: production modernization; laser strip cutting; stamping; turret punch press; free bending.

Belan A.K., Belan O.A.

Improvement of Operating Properties of High-Strength Fittings through Rationalization of Their Design Parameters

A process of assembly of high-strength fittings in metal structures is considered. Problems arising in the course of use of high-strength fittings, manufactured at OAO MMK-Metiz under Federal standards of 2006, have been analyzed. A process and design documentation for mastering high-strength fittings in accordance with the new Federal standard of 2009 has been developed.
Keywords: high-strength fittings, friction, jacking, bridge construction, metal structures.