Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Roman R. Valiev"'
Autor:
Roman R. Valiev, Konstantin S. Selivanov, Marina K. Smyslova, Yuri M. Dyblenko, Yana N. Savina, Ruslan Z. Valiev, Irina P. Semenova
Publikováno v:
Metals, Vol 12, Iss 5, p 818 (2022)
This paper presents the results of a comprehensive study of the erosive wear resistance, strength, and adhesive characteristics of the high-temperature structural titanium alloy Ti-5.7Al-3.8Mo-1.2Zr-1.3Sn (the Russian grade VT8M-1) with coarse-graine
Externí odkaz:
https://doaj.org/article/76be7993ea2f4682a39ab644ac7f6eef
Autor:
Marina K. Smyslova, Roman R. Valiev, Anatoliy M. Smyslov, Iuliia M. Modina, Vil D. Sitdikov, Irina P. Semenova
Publikováno v:
Metals, Vol 11, Iss 5, p 696 (2021)
This work studies a near-surface layer microstructure in Ti-6Al-4V alloy samples subjected to plasma electrolytic polishing (PEP) and subsequent high-energy ion implantation with nitrogen (II). Samples with a conventional coarse-grained (CG) structur
Externí odkaz:
https://doaj.org/article/353dd4b7c42344fc9e96a412ee46ad2f
Publikováno v:
Letters on Materials. 11:345-350
Autor:
V.D. Sitdikov, Irina P. Semenova, Konstantin S. Selivanov, Marina K. Smyslova, Roman R. Valiev
Publikováno v:
Materials Science Forum. 1016:1305-1311
This paper aims to study the peculiarities of a modified layer in the surface of ultrafine-grained (UFG) Ti-6Al-4V alloy after high energy ion nitrogen implantation. The UFG structure in the alloy was produced by equal channel angular pressing. X-ray
Autor:
Irina P. Semenova, Iuliia Mikhailovna Modina, Andrey Stotskiy, Roman R. Valiev, G.S. Dyakonov, Tatyana Vitalyevna Yakovleva, Alexander V. Polyakov
Publikováno v:
Materials Science Forum. 1016:922-927
This paper is aimed to study the creep behavior of two-phase ultrafine-grained VT8M-1 (Ti-5.7Al-3.8Mo-1.2Zr-1.3Sn) titanium alloy obtained by rotary swaging (RS). It is shown that the 100-hour creep strength of the ultra-fine grained (UFG) VT8M-1 all
Autor:
Farid A. Gadzhiev, Andrey G. Stotskiy, Yulia M. Modina, Pavel G. Shafranov, Roman R. Valiev, I.V. Lomakin
Publikováno v:
Defect and Diffusion Forum. 385:331-336
We studied the effect of the ultrafine-grained (UFG) structure parameters of the titanium alloy Ti-6Al-4V, processed by high-presure torsion (HPT), on its mechanical properties. The fabrication of alloy with a high strength (σв~ 1700 MPa) and enhan
Autor:
E.D. Khafizova, Konstantin S. Selivanov, Roman R. Valiev, Ruslan Z. Valiev, Irina P. Semenova, Y.M. Modina, Ya.N. Savina
Publikováno v:
Materials Letters. 305:130781
The paper presents the results of a study of the service properties of an ion-plasma protective coating deposited on a titanium substrate with an ultrafine-grained structure in the process of Physical vapor deposition (PVD). Data on the microhardness
Autor:
V.D. Sitdikov, Roman R. Valiev, Iuliia Mikhailovna Modina, Marina K. Smyslova, Anatoliy M. Smyslov, Irina P. Semenova
Publikováno v:
Metals, Vol 11, Iss 696, p 696 (2021)
Metals
Volume 11
Issue 5
Metals
Volume 11
Issue 5
This work studies a near-surface layer microstructure in Ti-6Al-4V alloy samples subjected to plasma electrolytic polishing (PEP) and subsequent high-energy ion implantation with nitrogen (II). Samples with a conventional coarse-grained (CG) structur
Autor:
Konstantin S. Selivanov, Iuliia Mikhailovna Modina, Ruslan Z. Valiev, Yuriy M. Dyblenko, Irina P. Semenova, Roman R. Valiev
Publikováno v:
Advanced Engineering Materials. 22:2000121
Autor:
Irina P. Semenova, Alexander V. Polyakov, Roman R. Valiev, Konstantin S. Selivanov, Iulia M. Modina, Marina K. Smyslova, Terence G. Langdon
Publikováno v:
Advanced Engineering Materials. 22:1901219
This research examines the creep behavior of an ultrafine-grained (UFG) Ti−6Al−4V alloy processed by equal-channel angular pressing followed by extrusion. It is shown that modifying the surface of the UFG alloy with nitrogen ions and then applyin