Justification of the Flow Characteristics of the Recuperator for the Thermal Preparation of Machinery and Equipment Units

Vol. 22 No. 4 2020 5 CONTENTS OBRABOTKAMETALLOV TECHNOLOGY Ardashev D.V., Dyuryagin A.A., Galimov D.M. Experimental Study of the Defect Layer on Workpieces, grown by the DMD method................................................................................................................................ 6 Udalov A.V. The Limits of Applicability of the Method of Discontinuous Solutions in the Study of Pipe Drawing Processes............................................................................................................................................. 18 Markov A.M., Nekrasov V.N., Su J., Salman A.M., Gayst S.V., Andreev M.V. Technological Assurance of Fiberglass Composites Surface Layer Quality during End Milling................................................................ 31 Sheladiya M.V., Acharya S.G., Acharya G.D. Technological investigation of effect of machining parameter on tool life............................................................................................................................................................ 41 EQUIPMENT. INSTRUMENTS Zakovorotny V.L., Gvindjiliya V.E. In fl uence of Cutting Dynamic on the Selection of the Technological Regimes to Ensure Minimal Wear of Cutting Tools............................................................................................ 54 Vasiliev S.A., Alekseev V.V., Vasiliev M.A., FedorovaA.A. Development and Research of a Pro fi le Recorder for Measuring Deviations in the Shape of the Surface of Products by Laser Spiral Scanning........................... 71 Chernukhin R.V., Dolgushin A.A., Kasimov N.G., Ivancivsky V.V., Lobanov D.V., Vasiliev S.A., Martyushev N.V. Justi fi cation of the Flow Characteristics of the Recuperator for the Thermal Preparation of Machinery and Equipment Units.................................................................................................................... 82 MATERIAL SCIENCE Zakharchenko K.V., Kapustin V.I., Larichkin A.Yu., Lukyanov Ya.L. In fl uence of Technology of Hot Forming of Plates from Aluminum Alloys Al-Cu-Li-Zn and Al-Zn-Mg-Cu on Resistance to Fatigue Fracture............................................................................................................................................................... 94 Ivanov A.N., Rubtsov V.E., Kolubaev E.A., Bakshaev V.A., Ivashkin I.N. Effect of Friction Stir Welding Mode and its Direction Relative to the Rolling Direction of 2024 Alloy on the Structure and Mechanical Properties of its Weld Joints................................................................................................................................ 110 Gusarova A.V., Rubtsov V. Е ., Kolubaev E.A., Bakshaev V. А ., Nikitin Yu.V. The In fl uence of the Rolling Direction of AA5056 on the Microstructure and Properties of Weld Joints obtained by Friction Stir Welding............................................................................................................................................................... 124 Kolubaev A.V., Sizova O.V., Denisova Yu.A., Leonov A.A., Teryukalova N.V., Byeli A.V. Multiphase Cu-Ti Coatings coated by Plasma Vacuum-Arc deposition on Cu-Be Alloy С 17200..................................... 137 Gulyashinov P.A., Mishigdorzhiyn U.L., Ulakhanov N.S. Effect of Mechanical Activation of the Powder Mixture on the Structure and Properties of Boro-Aluminized Low-Carbon Steels............................................ 151 EDITORIALMATERIALS Guidelines for Writing a Scienti fi c Paper ............................................................................................................ 163 Abstract requirements ......................................................................................................................................... 166 Rules for authors ................................................................................................................................................. 169 CONTENTS