Actual Problems in Machine Building. Vol. 10. N 3-4. 2023 CONTENTS ____________________________________________________________________ 6 CONTENTS Innovative Technologies in Mechanical Engineering Zakharov O.V., Yakovishin A.S., Suleimanova F.D. Surface model, obtained by additive technology 7 Tatanov P.V., Shneider D.A., Yanyushkin A.R. Experience in the application of powder steel M390 at JSC “Cheboksary electrical apparatus plant” 14 Zverev E.A., Vakhrushev N.V., Titova K.A., Sharypova A.V. Modeling and manufacturing of professional printing equipment gear set by the fused deposition method 22 Gartfelder V.A., Sekletina L.S., Yazykova E.G. Optimization of plastic products stripping operation 27 Technological Equipment, Machining Attachments and Instruments Vladimirova Yu.O., Plotnikov V.V., Shalunov E.P. Analysis of extreme operating conditions guide bushings of valves of internal combustion engines and calculation of the loads falling on it 33 Zverev E.A., Vakhrushev N.V., Titova K.A., Dmitruk A.V. The technical characteristics determination of the machine tool complex main motion drive, which combines plasma treatment and turning 42 Materials Science in Machine Building Zemtsova N.V., Shchegolkov A.V., Tair Rahim A.A. Structural and thermophysical properties of MWCNT modified composite materials for construction 3D printers 52 Plotnikov V.V., Shalunov E.P., Smirnov V.M., Millin A.B. Heat-resistant and wearresistant iron-copper composite materials for parts of heavy-loaded friction pairs 57 Guidelines for Writing a Scientific Paper 63 Abstract requirements 65 Rules for authors 67
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