Zobrazeno 1 - 10
of 17
pro vyhledávání: '"S. V. Ovsepyan"'
Publikováno v:
Metal Science and Heat Treatment. 64:231-235
Publikováno v:
Inorganic Materials: Applied Research. 13:828-834
Publikováno v:
Inorganic Materials: Applied Research. 12:159-166
The features of deformation of high-alloy heat-resistant nickel alloys for disks of gas turbine engines of the Ni–Co–Cr–W–Al–Nb–Ti–Mo system (EP962, EK151, and EP975 type) have been studied near the temperature of complete dissolution o
Autor:
Yu. R. Kolobov, Fsue 'Viam', E. V. Filonova, S. V. Ovsepyan, M. V. Akhmedzyanov, S. S. Manokhin, Ipcp Ras
Publikováno v:
Physics and Chemistry of Materials Treatment. 2:63-71
In a high-temperature alloy of the Ni – Co – Cr – W – Ti system grade VZh171, using X-ray spectral analysis, scanning and transmission electron microscopy, the composition of the particles of the hardening phase — nitrides after internal ni
Autor:
A. Yu. Tokmacheva-Kolobova, Yu. R. Kolobov, D. M. Levin, A. E. Ligachev, S. S. Manokhin, S. A. Bozhko, S. V. Ovsepyan
Publikováno v:
Russian Physics Journal. 62:2306-2313
An analysis of the influence of thermomechanical treatment (TMT) (rolling to a strain degree of 50%, annealing at a temperatures of 600–1200°C, 1 h) on the microstructure and phase composition of a VZh171 alloy in the initial state and after its b
Publikováno v:
Inorganic Materials: Applied Research. 9:1044-1050
—The results of development of new nickel-base superalloy having an operating temperature up to 800°C for gas turbine disks have been presented. Structures, mechanical properties, and phase transformations of six experimental compositions have bee
Publikováno v:
«Aviation Materials and Technologies». :116-129
Publikováno v:
Welding International. 31:650-656
The conditions of friction welding a new VZh175 nickel alloy with high creep strength to the same type of alloy using different welding methods and heat treatment conditions are determined and the mechanical properties and the structure of the welded
Publikováno v:
Inorganic Materials: Applied Research. 6:11-15
The laws of nitride phase formation are studied for the Ni-Co-Cr-W-Ti new class heat-resistant alloy, strengthened by volume nitriding. The data on kinetic features of behavior of the alloy during thermochemical treatment are obtained: the dependence
Publikováno v:
Metallurgist. 57:623-628
Features of the effect of alloying elements on linear thermal expansion coefficient of wrought heat-resistant alloys based on the Ni–Fe system are studied. Short-term and long-term strength at 600°C is simulated and parameters are used successfull