Obrabotka Metallov 2020 Vol. 22 No. 2

Vol. 22 No. 2 2020 5 CONTENTS OBRABOTKAMETALLOV TECHNOLOGY Markov A.M., Nekrasov V.N., Salman A.M., Gayst S.V., Su J. Study of the In fl uence of Technological Parameters on the Strength of a Threaded Connection in Carbon Fiber Parts.................................................... 6 Lezhnin N.V., Makarov A.V., Luchko S.N., Loginov B.A., Loginov A.B. The Effect of Ultrasonic Impact- Friction Treatment on a Surface Roughness of 09Mn2Si Structural Steel......................................................... 16 EQUIPMENT. INSTRUMENTS Nosenko V.A., Fetisov A.V., Kuznetsov S.P. Morphology and Chemical Composition of the TitaniumAlloy Surface at the Initial Stage of Grinding with a Cubic Boron Nitride Wheel...................................................... 30 MATERIAL SCIENCE Kalashnikov K.N., Gurianov D.A., ZykovaA.P., Fortuna S.V. Assessment of the Heat Parameters In fl uence on the Process of Electron-Beam Printing of Titanium Alloy Ti64.................................................................... 41 Nikulina A.A., Porechina А .A., Khlebnikov S.V., Bataeva Z.B., Potapov V.M. Microstructural Features of Welded Railway Frogs formed by Flash Butt Welding and Pulse-Arc Cladding........................................... 53 Zykova A.P., Nikonov S.Yu., Utyaganova V.R., Kolubaev E.A. In fl uence of Electron Beam Additive Manufacturing Process Parameters on Structure and Properties of Austenitic Stainless Steel 321.................... 63 Sevostyanova I.N., Sablina T.Yu., Fedorov D.V., GolubA.V., Kulkov S.N. Study of the Phase Composition and its Effect on the Mechanical Properties of WC- (Fe-Mn-C) С arbidesteels.................................................. 76 Zimogliadova T.A., Bushueva E.G., ShtertserA.A., Grinberg B.E., Soboleva N.N., Kollmannsberger E., Chakin I.K., Bibko D.S., Leonov A.V., Safarova D.E. Structure Features and Wear Resistance of Layers, formed by Ni-based Self- fl uxing Alloy combined with Boron by Electron Beam, revealed in the Air Atmosp here...................................................................................................................................................................... 89 Soboleva N.N., Makarov A.V., Stepchenkov A.K., Malygina I.Yu., Korobov Yu.S. In fl uence of Thermal Effects on the Micromechanical Properties of the Nickel-Chromium Coating obtained by Gas Powder Laser Cladding.............................................................................................................................................................. 104 Khoroshko E.S., Filippov A.V., Tarasov S.Yu., Shamarin N.N., Kolubaev E.A., Moskvichev E.N., Lychagin D.V. Study of the Structure and Mechanical Properties of Aluminum Bronze Printed by Electron BeamAdditiveManufacturing............................................................................................................................. 118 Kryuchkov D.I., Nesterenko A.V. AReview of Experimental Studies of Creep Behavior and Superplasticity in a Discontinuous SiC Aluminum-Matrix Composites...................................................................................... 130 EDITORIALMATERIALS Guidelines for Writing a Scienti fi c Paper ............................................................................................................ 158 Abstract requirements ......................................................................................................................................... 162 Rules for authors ................................................................................................................................................. 165 CONTENTS