Zobrazeno 1 - 10
of 75
pro vyhledávání: '"R. A. Vorob'ev"'
Publikováno v:
Атеросклероз, Vol 13, Iss 2, Pp 18-23 (2017)
The mortality from cardiovascular disease in Russia remains high. The target of the real work was the research of new biochemical markers of сardiovascular diseases and their probable complications (an apolipoprotein of A1 (Apoa1), an apolipoprotein
Externí odkaz:
https://doaj.org/article/e71b75bfdd4340b8a72b3e5905e3f0cb
Autor:
V. N. Litovchenko, R. A. Vorob’ev
Publikováno v:
Industrial laboratory. Diagnostics of materials. 87:45-51
The goal of the study is to reveal the impact of change in the structural state of steel 07Kh3GNMYuA after heat treatment on the values of the critical stress intensity coefficient (K1c) obtained at a temperature of 50°C and on the velocity of ultra
Publikováno v:
Russian Journal of Non-Ferrous Metals. 60:673-681
New methods to monitor metal burning in D16 and V95 aluminum alloys based on using energy-dispersive X-ray spectral analysis (EDS analysis) are shown. It is known that the reduced properties of aluminum-based materials are often associated with the p
Publikováno v:
Physics of Metals and Metallography. 120:989-994
—The influence of the processes of self-tempering and tempering on the mechanical characteristics and structure of low-carbon martensitic steel after air-quenching has been considered in this work. The processes of martensite decomposition (self-te
Publikováno v:
Metal Science and Heat Treatment. 60:433-438
The effect on nonthought (partial) hardening on the microstructure, hardness and mechanical properties of steel 38KhM in different conditions (after quenching and after quenching and tempering at 200, 400 and 600°C for 2 h) is studied. Comparative a
Publikováno v:
Russian Metallurgy (Metally). 2017:974-979
The effect of the initial structure of 38KhN3MFA steel on the mechanical properties of heattreated seamless pipes is studied. It is found that satisfactory macrostructure, strength, and plastic characteristics are insufficient to achieve the required
Publikováno v:
Physics of Metals and Metallography. 118:1015-1021
The crack resistance of the 38CrNi3MoV (34NiCrMoV14—5. 35NiCrMoV12—5) tempered steel (at various tempering temperatures) has been estimated based on a comprehensive study of the steel fractures, microstructure, physical, and mechanical properties
Publikováno v:
Metal Science and Heat Treatment. 58:127-131
The effect of dendritic segregation on mechanical properties of specimens cut from templates of two different batches of hot-deformed pipes from steel 38KhN3MFAis investigated. Comparative analysis of the results of mechanical tests and metallographi
Autor:
R. A. Vorob’ev, V. N. Dubinskii
Publikováno v:
The Physics of Metals and Metallography. 116:1159-1164
It has been shown that the magnetic-pulse treatment can exert various effects on the behavior of lattice defects and the microstructure of 65G steel and, consequently, on its mechanical properties depending on the conditions of treatment. The mechani
Publikováno v:
Steel in Translation. 41:603-606
The irrational thermal-power distribution within stepping-beam furnaces is considered, so as to account for the poor utilization of the available thermal power. The irrational thermal-power distribution between the upper and lower zones may be attrib