Zobrazeno 1 - 10
of 11
pro vyhledávání: '"V. Yu. Dorofeyev"'
Publikováno v:
Russian Journal of Non-Ferrous Metals. 62:723-731
Publikováno v:
Russian Journal of Non-Ferrous Metals. 61:354-361
Rolling bearing rings comprise a large reserve for expanding powder metallurgy production. This reserve is being incompletely implemented. The hot forging of porous preforms makes it possible to produce high-density materials for the fabrication heav
Publikováno v:
Izvestiya vuzov. Poroshkovaya metallurgiya i funktsional’nye pokrytiya. :4-13
Rolling bearing rings offer great opportunities for expanding the powder metallurgy production. At present, these opportunities are not fully realized. Hot forging of porous preforms makes it possible to obtain high-density materials for the manufact
Autor:
V. Yu. Dorofeyev
Publikováno v:
Russian Journal of Non-Ferrous Metals. 60:682-686
Some developments by Academician V.N. Antsiferov and his scientific school are considered from the viewpoint of their further development when fabricating structural powder materials and products. The prospects of work for the fabrication of concentr
Publikováno v:
Russian Journal of Non-Ferrous Metals. 60:549-554
Some of Yu.G. Dorofeyev’s recollections about joint work and meetings with G.V. Samsonov, an outstanding materials science expert, are presented. Meetings in Yugoslavia, where G.V. Samsonov and M.M. Ristic, together with other world-famous scientis
Autor:
V. Yu. Dorofeyev
Publikováno v:
Izvestiya Vuzov. Poroshkovaya Metallurgiya i Funktsional’nye Pokrytiya (Universitiesʹ Proceedings. Powder Metallurgy аnd Functional Coatings). :8-13
The paper discusses the further development of some ideas of V.N. Antsiferov and the scholar school created by him in obtaining structural powder materials and products. The prospects for obtaining concentration-inhomogeneous steels and trip-steels a
Publikováno v:
Izvestiya Vuzov. Poroshkovaya Metallurgiya i Funktsional’nye Pokrytiya (Universitiesʹ Proceedings. Powder Metallurgy аnd Functional Coatings). :6-14
Some Yu.G. Dorofeev’s memoirs about joint work and meetings with outstanding materials science expert G.V. Samsonov are given. Meetings in Yugoslavia were of particular importance where G.V. Samsonov and M.M. Ristićtogether with other worldfamous
Autor:
Yu. G. Dorofeyev, Eu. N. Bessarabov, A. V. Babets, V. Yu. Dorofeyev, A. N. Sviridova, O. N. Romanova
Publikováno v:
Izvestiya Vuzov. Poroshkovaya Metallurgiya i Funktsional’nye Pokrytiya (Universitiesʹ Proceedings. Powder Metallurgy аnd Functional Coatings). :11-22
The main problem in the production of bimetals (BMs) is the necessity to ensure adhesive interaction at the contact boundary of the layers, preventing their delamination during the operation. Hot forging of porous preforms (HFPP) offers the possibili
Publikováno v:
Metallurgist. 58:426-430
This article examines questions related to improving the quality of hot-worked bimetallic powder materials. It analyzes the technological factors in the first stage of the process of producing a bimetal – cold pressing of the outer layer. A descrip
Autor:
V. Yu. Dorofeyev, S.N. Yegorov
Publikováno v:
Science of Sintering, Vol 37, Iss 3, Pp 225-230 (2005)
An analysis of migration of the interparticle joining surface in the conditions of impure retardation is presented. An expression quantitatively connecting retardation work with the initial segregation on a metal surface and temperature conditions of