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