Actual Problems in Machine Building 2017 Vol. 4 No. 4

Actual Problems in Machine Building. Vol. 4. N 4. 2017 CONTENTS ____________________________________________________________________ 7 CONTENTS Innovative Technologies in Mechanical Engineering Konstantinov V.M., Dashkevich V.G., Kovalchuk A.V. Influence of boriding on dimensional accuracy and fragilityof surface precision parts made of cold work tool steels 9 Firsov A.M., Ovcharenko A.G. Perfecting of technological preparation of mechanical treatment using the method of "Failures mode" 16 Yanpolskiy V.V., Kadyrbaev R.M., Khasanov D.V., Andreev A.N. Features of electrochemical dissolution of the wear-resistant coating based on powder material PG-SR-4 22 Samul A.G., Gileta V.P. Ultrasonic processing of materials of low hardness 27 Gerber D.A., Gileta V.P. Effect of epilame coatings to corrosion resistance of steel parts 32 Bukanova I.S., Il’inykh G.G., Yatlo I.I. Strength of connections when a tightness whenthe elastic-plastic state of mating parts 38 Markov A.M., Cherdantsev P.O., Gayst S.V., Cherdantsev A.O., Lapenkov E.Y., Potapov I.S. Investigation of the cutting force during high-speed milling of composite materials 45 Polinovskij L.А. Method of processing through-holes 52 Technological Equipment, Machining Attachments and Instruments Markov A.M., Gabets A.V., Ivanov A.V., Gabets D.A. Draft gear's friction unit evaluation 57 Vanin V.A., Kolodin A.N., Grigoryan V.S. Synthesis and structure optimization formative chains grooveprocessing machines based on hydraulic steps 63 Korotkov A.N., Korotkova L.P., Vidin D.V., Laschinina S.V. Solving the problem of import substitution in the example of the company Kracht high pressure pump used in coal mines 68 Tokarev A.O., Mironenko I.G., Fedotova E.S. The reason and prevention of bounce spindles welded screw-steering columns 74 Vanin V.A., Rodina A.A., Dezha A.A. Construction and optimization of forming circuits on the basis of hydraulic connections on machines with complex movements shaping 84 Markov A.M., Leonov S.L., Cherdancev P.O., Cherdancev A.O., Gayst S.V., Lapenkov E.Y. The features of a processing of signals received from piezoelectric sensors of a dynamometer for measuring cutting forces 89