VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University74710.18287/2541-7533-2009-0-3-2(19)-132-137UnknownThe comparative analysis of ways for manufacturing of forging pipes made from C17200 alloy for friction bearings for hard loaded parts11sadohina@ssau.ru11sadohina@ssau.ruSamara State Aerospace UniversityOpen Company "BerilliUM", Moscow0209200983-213213710062014Copyright © 2015, VESTNIK of the Samara State Aerospace University2015<p>The question of influence of forging technology on alloy C17200 microstructure and operational properties of pipe products in this article is considered. On the basis of the analysis of a microstructure the conclusions are drawn about primary mechanisms of plastic deformation in such processes as direct hot pressing and isothermal punching.</p>Cu-Be alloysplastic deformationfriction bearingsa microstructurethe phase analysishot pressingisothermal punchingБериллиевые бронзыпластическое деформированиеподшипники скольжениямикроструктурафазовый анализгорячее прессованиеизотермическая штамповка