Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Mikhail S. Slobodyan"'
Publikováno v:
Nuclear Engineering and Technology, Vol 51, Iss 3, Pp 776-783 (2019)
Laser welding is usually a more effective method than electron-beam one since a vacuum chamber is not required. It is important for joining Zr1%Nb (E110) alloy in a manufacturing process of nuclear fuel rods. In the present work, effect of energy
Externí odkaz:
https://doaj.org/article/3b9c95acb0fc440aa2bed8efea4aaa31
Publikováno v:
Solid State Phenomena. 328:83-92
The paper reports changes in strain fields on welded sample surfaces from commercial pure titanium, joined by both laser beam welding (LBW) and gas tungsten arc welding (GTAW) procedures, under uniaxial tensile loads. Their dynamics were investigated
Autor:
A.S. Kiselev, Mikhail S. Slobodyan
Publikováno v:
Materials Science Forum. 970:227-235
Effect of electrode degradation on stability of nugget formation during small-scale resistance spot welding is presented in this paper. Production of spacer grids for nuclear fuel assemblies made of E110 zirconium alloy cells of 0.25 mm thickness was
Publikováno v:
Materials Science Forum. 970:115-122
Gas tungsten arc welding (GTAW) is a widely used method of joining aluminium and its alloys. Despite the fact that a lot of research has been done in this area for several decades, there are many unresolved issues on the welding process control. Opti
Autor:
Mikhail S. Slobodyan, A.S. Kiselev
Publikováno v:
Materials Science Forum. 970:145-152
This paper presents the results of optimization of parameters for resistance spot welding of parts made of E110 zirconium alloy with a thickness of 0.25 + 0.25 mm. Its purpose was to determine the influence of welding current profiles on nugget metal
Publikováno v:
Nuclear Engineering and Technology, Vol 51, Iss 3, Pp 776-783 (2019)
Laser welding is usually a more effective method than electron-beam one since a vacuum chamber is not required. It is important for joining Zr1%Nb (E110) alloy in a manufacturing process of nuclear fuel rods. In the present work, effect of energy
Publikováno v:
Corrosion Science. 152:60-74
Corrosion and high-temperature steam oxidation of E110 alloy and its pulsed laser welds were investigated. An attempt to improve performance properties has been made by modifying the surface with a pulsed ion beam. The properties of welded joints tha
Autor:
G. Satyanarayana, B. Nageswara Rao, Mikhail S. Slobodyan, Alexey S. Kiselev, M. A. Elkin, K. L. Narayana
Publikováno v:
Thermal Engineering. 66:210-218
In recent years use of Zr-Nb alloys has increased in nuclear and chemical industry due to its corrosion resistance and enhanced strength compared to tin based ones. Welding of zirconium alloys is one of the most critical manufacturing processes for n
Publikováno v:
Welding in the World. 63:443-457
Quality of resistance spot-welded joints depends on Joule’s heat generation and, in turn, a current profile, dynamic resistance change, and its initial value. In the present work, the impact of electrode force and dome radius of hemispherical elect
Autor:
Olga Y. Vaulina, Yurii F. Ivanov, Vasiliy A. Klimenov, Sergey V. Matrenin, Mikhail S. Slobodyan, Alexey S. Kiselev
Publikováno v:
PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON PHYSICAL MESOMECHANICS. MATERIALS WITH MULTILEVEL HIERARCHICAL STRUCTURE AND INTELLIGENT MANUFACTURING TECHNOLOGY.
The study implements optical and electron microscopy, measurements of hardness and elasticity modulus by nanoindenting to investigate the structure, elemental composition and mechanical properties of the fusion zone of commercially pure titanium and