KSHP. OMD №6-2020

CONTENTS № 6–2020

THEORY, CALCULATIONS, RESEARCHES

Vorontsov A. L., Tyalina D. A. The study of combined extrusion of tumblers with the co-bottom part. Part 7. Kinematic and stress state of the plastic region located under the conical surface of the punch, p. 3–9
Tsibulko A. E., Romanenko E. A. A new version of the energy criterion of strength in bulk compression, p. 9–11

TECHNOLOGY OF PROCESSING BY PRESSURE

Povarov A. S., Allenov M. G. Mastering the technology of hot stamping of half-shells of valves from sheet blanks, p. 12–15
Tsekhanov Yu. A., Nemirovsky Ya. B., Zlatopolsky F. I. Management of the process of forming blanks with deformation pulling, p. 16–26

HEATING AND HEATING DEVICES

Izakov I. A., Kapitanenko D. V., Vydumkina S. V. Improving the design of a heating system for isothermal deformation, p. 27–39

ECONOMY

Kornilova A. V., Zho Zayar, Tet Paing On the issue of pre-sale preparation of forging equipment in the secondary market, p. 39–43

TESTS, MEASUREMENTS AND CONTROL

Zhelezkov O. S., Arzamastseva V. A., Laktyushin A. A. Parameters of the zone of local loss of contact between the workpiece and the tool during plastic bending of rod products, p. 44–48