KSHP. OMD №2-2025

CONTENTS № 2–2025

THEORY, CALCULATIONS, RESEARCHES

Vorontsov A. L., Lebedeva D. A. Investigation of backward-and-forward extrusion of tumblers with a co-bottom part. Part 25. Experimental verification of theoretical formulas during traditional free spinning process with hardening, p. 3–10
Kanareykin A. I. Calculation of the optimal cutting speed with tools made of hard alloys corresponding to the optimal temperature, p. 10–13

SIMULATION OF TECHNOLOGICAL PROCESSES. CAD SYSTEMS

Loginov Yu. N., Grekhov S. K. Application of the scheme of cylinder upsetting under stick conditions for analysis of the behavior of a defect in the manufacture of hardware, p. 14–18

MICROSTRUCTURE FEATURES OF MATERIALS

Polyakova M. A., Lopatina E. V., Akhmedyanov A. M. Features of modeling steel pressure treatment processes taking into account the structural and phase composition, p. 19–23
Tverdov I. D., Sokolova A. G., Gotlib E. M. Influence of boric acid content on the phase composition of calcium-magnesium silicates based on carbonized rice husks, p. 24–27

TECHNOLOGY OF PROCESSING BY PRESSURE

Preobrazhenskaya E. V., Shileyko A. A. The influence of the orientation of 3D printing specimens produced by the material extrusion on the mechanical properties of PLA plastics, p. 28–36

TESTS, MEASUREMENTS, CONTROL

Malova Yu. G., Malinovskaya S. A., Muromtseva E. V. Study of mechanical properties of welded joints of polyethylene pipes for oil and gas industry at low temperatures, p. 37–42
Cherezova E. N., Gotlib E. M., Valeeva A. R., Sokolova A. G. Activation of rice husk ash by quaternary ammonium salts: the impact on the process of curing of epoxy resin, p. 42–48