Invariant stress state parameters for forging upsetting of magnesium in the shell

Vol. 23 No. 1 2021 5 CONTENTS OBRABOTKAMETALLOV TECHNOLOGY Guzanov B.N., Pugacheva N.B., Slukin E.Yu., Bykova T.M. Technology of obtaining composite conglom- erate powders for plasma spraying of high-temperature protective coatings..................................................... 6 ArlyapovA.Yu., Volkov S.Yu., Promakhov V.V., ZhukovA.S. Investigation of the machinability by milling of the laser sintered Inconel 625/NiTi-TiB 2 composite.................................................................................... 21 Artamonov E.V., Tveryakov A.M., Shtin A.S. Determination of temperature of maximum operability of replaceable cutting hard-alloy inserts based on study of electromagnetic properties change........................ 33 Loginov Yu. N., Zagirov N.N., Ivanov E.V. Evaluation of the level of hardening of aluminum alloy chips intended for subsequent pressure treatment........................................................................................................ 45 EQUIPMENT. INSTRUMENTS Zakovorotny V.L., Gvindjiliya V.E. Determination of optimal coordinates for switching processing cycles on metal-cutting machines.................................................................................................................................. 56 MATERIAL SCIENCE Abdulmenova E.V., Kulkov S.N. Effect of mechanical activation of WC-based powder on the properties of sintered alloys................................................................................................................................................. 68 Loginov Y.N., Zamaraeva Y.V. Invariant stress state parameters for forging upsetting of magnesium in the shell..................................................................................................................................................................... 79 EDITORIALMATERIALS Guidelines for Writing a Scienti fi c Paper ............................................................................................................ 89 Abstract requirements ......................................................................................................................................... 93 Rules for authors ................................................................................................................................................. 97 CONTENTS