Zobrazeno 1 - 10
of 14
pro vyhledávání: '"S. A. Seropyan"'
Publikováno v:
Izvestia Volgograd State Technical University. :87-93
Publikováno v:
IZVESTIA VOLGOGRAD STATE TECHNICAL UNIVERSITY. :44-47
This study presents the results of studying the effect of shock-wave loading on the initiation of synthesis in Ni-Al powder mixture inside titanium matrix. X-ray phase analysis (XRD) and measurement of the microhardness of the intermetallic layer sho
Publikováno v:
IZVESTIA VOLGOGRAD STATE TECHNICAL UNIVERSITY. :77-80
This paper studies shock wave loading and heat treatment of a Ni-Al powder mixture in a metal matrix. We had found that a monophasic product NiAl was synthesized at the flyer plate velocity of 1500 m/s, immediately, or at 550 m/s during heat treatmen
Publikováno v:
Doklady Physical Chemistry. 492:60-63
Thermodynamic calculations of the adiabatic temperatures and probable compositions of the combustion products in the W–PTFE and W–Al–PTFE systems were performed. Powdered reactive compacts were produced. The shock-wave loading of reactive mater
Autor:
Vitaliy G. Salamatov, Ivan Vladimirovich Saikov, Andrey Malakhov, D. Yu. Kovalev, Ilya E. Semenchuk, S. A. Seropyan
Publikováno v:
Key Engineering Materials. 839:114-118
The article is devoted to the study of the characteristics of shock-wave processing of powder mixtures capable of an exothermic reaction of the synthesis of metal-ceramic materials. Experiments on shock-wave initiation of synthesis in systems based o
Autor:
S. A. Seropyan, I. E. Semenchuk, P. Yu. Gulyaev, A. Yu. Malakhov, I. D. Kovalev, N. I. Mukhina, Ivan Vladimirovich Saikov, V. G. Salamatov
Publikováno v:
International Journal of Self-Propagating High-Temperature Synthesis. 29:10-14
Shock-induced chemical transformations in Ti–B–Ni and Ti–C–Ni powder blends were explored by XRD and EDS methods (flyer velocities 1000 and 1500 m/s). The blends based on Ti–C showed lower sensitivity to shock compression compared to those
Autor:
Evgenii Vladimirovich Petrov, I. V. Denisov, Andrey Malakhov, Ivan Vladimirovich Saikov, G. R. Saikova, S. A. Seropyan
Publikováno v:
Metals, Vol 11, Iss 1355, p 1355 (2021)
Metals
Volume 11
Issue 9
Metals
Volume 11
Issue 9
The parameters of combustion synthesis and shock-wave initiation of reactive W/PTFE/Al compacts are investigated. Preliminary thermodynamic calculations showed the possibility of combustion of the W/PTFE/Al system at high adiabatic temperatures (up t
Publikováno v:
Metals
Volume 11
Issue 6
Metals, Vol 11, Iss 949, p 949 (2021)
Volume 11
Issue 6
Metals, Vol 11, Iss 949, p 949 (2021)
The effect of PTFE, continuous boron, and tungsten fibers on the combustion behavior and strength of reactive Ni–Al compacts was examined in this study. The introduction of continuous fibers into Ni–Al compacts according to the developed scheme w