Zobrazeno 1 - 10
of 21
pro vyhledávání: '"É. P. Pechkovskii"'
Publikováno v:
Powder Metallurgy and Metal Ceramics. 54:607-613
A series of high-entropy equiatomic alloys have been analyzed to determine the main factors that influence the formation of various solid solutions and chemical compounds. The key factor leading to the formation of phases in high-entropy equiatomic a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5094f1263dcb7f7ded32e80739390d1b
https://doi.org/10.1007/s11106-016-9754-7
https://doi.org/10.1007/s11106-016-9754-7
Autor:
E. A. Rokitskaya, V. F. Gorban, S. A. Firstov, É. P. Pechkovskii, N. I. Danilenko, Myroslav Karpets, N. A. Krapivka
Publikováno v:
Strength of Materials. 47:781-788
The paper presents the investigation of influence of cooling rate and conditions of melt crystallization on the change in phase composition and physical and mechanical properties of alloy Ti 60 Cr 30 Al 3 Si 2 (SiO 2 ) 5 . The influence of thermal tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f52a1e81579b7874a6cb67ddadefc73f
https://doi.org/10.1007/s11223-015-9714-3
https://doi.org/10.1007/s11223-015-9714-3
Autor:
V. F. Gorban, É. P. Pechkovskii
Publikováno v:
Powder Metallurgy and Metal Ceramics. 49:424-429
Crystalline and noncrystalline materials with different compositions and phase and structural states are examined by the instrumented indentation method. Based on the previously obtained fundamental equation of indentation HIT/E* = 0.687ctgα(hs/hc),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86af15c0868f641a34a63818e14846ac
https://doi.org/10.1007/s11106-010-9253-1
https://doi.org/10.1007/s11106-010-9253-1
Autor:
V. F. Gorban, N. I. Danilenko, N. A. Krapivka, S.A. Firstov, Myroslav Karpets, É. P. Pechkovskii
Publikováno v:
Strength of Materials. 42:622-630
A β-titanium alloy, obtained by cooling a melt at a rate of ∼ 800°C/s, has been studied by the methods of scanning and transmission electron microscopy, short-duration and long-duration macroindentation, as well as uniaxial compression in a tempe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e95da23d5dd131652c1c19c4ba70357
https://doi.org/10.1007/s11223-010-9250-0
https://doi.org/10.1007/s11223-010-9250-0
Autor:
É. P. Pechkovskii, S. A. Firstov, N. P. Brodnikovskii, A. N. Demidik, V. F. Gorban, I. I. Ivanova
Publikováno v:
Strength of Materials. 38:624-636
By the methods of micro-and macroindentation, uniaxial compression, and scanning electron microscopy, we study the behavior of the structure and mechanical properties of mono-and biphase Ti3SiC2, Ti3AlC2, and Ti4AlN3 titanium nanolaminates (in-situ c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccb6efe319ff94a80a7666f901ba8e8f
https://doi.org/10.1007/s11223-006-0084-8
https://doi.org/10.1007/s11223-006-0084-8
Autor:
S. A. Firstov, V. B. Vinokurov, Alexander N. Demidik, É. P. Pechkovskii, Biktor F. Gorban, V. A. Kotenko, O. N. Grigor'ev, A. Yu. Koval, I. I. Ivanova
Publikováno v:
Powder Metallurgy and Metal Ceramics. 44:181-190
We have studied the behavior of titanium silicon carbide Ti3SiC2 in different structural states (one-phase and two-phase, compacted, porous) during microindentation (load up to P = 0.9 N) at room temperature with automatic recording of the loading, h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e0b15293742b3ef609296d017c8c176
https://doi.org/10.1007/s11106-005-0078-2
https://doi.org/10.1007/s11106-005-0078-2
Autor:
S. A. Firstov, É. P. Pechkovskii
Publikováno v:
Powder Metallurgy and Metal Ceramics. 42:424-432
The following test methods have been applied: four-point bending, uniaxial compression, hardness measurement, and fractography to establish the regularities and mechanisms in deformation, work hardening, and failure in the temperature range 20-1300°
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b59ec723f50a289861b10f573eb569bc
https://doi.org/10.1023/b:pmmc.0000004164.63420.14
https://doi.org/10.1023/b:pmmc.0000004164.63420.14
Publikováno v:
Strength of Materials. 27:411-416
New empirical results and literature data are used to explain the principles behind low-temperature thermomechanical treatments presently administered to molybdenum. It has been discovered that such treatments blunt microcracks by the emission of dis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9479823cc3ba7e4255ee3c42ab20338
https://doi.org/10.1007/bf02209368
https://doi.org/10.1007/bf02209368
Autor:
L. R. Vishnyakov, D. M. Karpinos, L. I. Tuchinskii, A. D. Vastl'ev, V. F. Moiseev, V. I. Trefilov, V. A. Kokhanyi, É. P. Pechkovskii, M. L. Gorb
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 15:381-384
1. An investigation into the temperature dependence of the strength of a niobium/tungsten-wire composite, which constitutes a typical ductile-matrix/ductile-fiber system, has shown that at high temperature (> 1000°C) there is a discrepancy between t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5fc7f4dfe530a6826fe8111ca2cc480
https://doi.org/10.1007/bf00806477
https://doi.org/10.1007/bf00806477
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 27:493-497
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d637c3fa471e4b57c74e347a9b77db87
https://doi.org/10.1007/bf00798863
https://doi.org/10.1007/bf00798863