Zobrazeno 1 - 10
of 26
pro vyhledávání: '"I. A. Shchenkova"'
Autor:
S. A. Kunavin, A. M. Bazhenov, V. N. Skorobogatykh, I. A. Shchenkova, D. A. Prudnikov, V. A. Zadoinyi, G. L. Starkovskii
Publikováno v:
Thermal Engineering. 65:106-110
Steam shutoff valves are operated under complex loading conditions at thermal and nuclear power stations. In addition to exposure to high temperature and stresses resulting in fatigue, these valves are subjected to cyclic loads in heating-up–coolin
Autor:
V. N. Skorobogatykh, V. A. Zadoinyi, A. M. Bazhenov, I. A. Shchenkova, G. L. Starkovskii, L. Ya. Levkov, D. A. Prudnikov
Publikováno v:
Power Technology and Engineering. 51:438-444
In chromium steel pipelines it is necessary to use fittings made also from chromium steel to ensure uniform physicomechanical properties; however, such fittings are not produced in Russia and are completely imported. The results of developing a techn
Publikováno v:
Physics of Metals and Metallography. 118:1022-1030
Microstructural changes in the cast steel GX12CrMoWVNbN10-1-1 (Fe–0.11 C–0.31 Si–0.89 Mn–9.57 Cr–0.66 Ni–1.01 Mo–1.00 W–0.21 V–0.06 Nb–0.05 Cu–0.05 N in wt %) have been investigated after tests for long-term strength at a temper
Autor:
I. A. Shchenkova, A. M. Bazhenov, V. N. Skorobogatykh, L. Ya. Levkov, I. A. Ivanov, Yu. N. Kriger, K. N. Utkina, D. A. Shurygin
Publikováno v:
Metallurgist. 60:1155-1160
Preparation of hollow and shaped billets using electroslag remelting (ESR) technology is a promising direction for preparatory manufacture of objects for thermal and atomic power generation, petrochemistry, engineering, and other branches of industry
Autor:
Alexandra Fedoseeva, P. A. Kozlov, Rustam Kaibyshev, I. A. Shchenkova, Valeriy Dudko, V. N. Skorobogatykh
Publikováno v:
The Physics of Metals and Metallography. 116:1047-1056
In this work, we have investigated microstructural changes in steel 10Kh9V2MFBR (analog of P02 steel) after long-term creep tests at a temperature of 600°C under an initial stress of 137 MPa. Time to rupture was found to be more than 40000 h. It has
Publikováno v:
International Heat Treatment and Surface Engineering. 5:161-164
The creep resistance of 9% chromium high temperature steels is determined by the alloy content and structure resulting from heat treatment. This paper describes the analysis of the phase composition using CALPHAD numerical modelling methods, of known
Publikováno v:
Steel in Translation. 41:211-214
Publikováno v:
Metal Science and Heat Treatment. 52:166-170
The effect of austenization temperature on the microstructure and on the time to failure due to creep of steel 10Kh9V2MFBR is studied. The microstructure and the mechanical properties of the metal are determined after tempering at 730°C preceded by
Publikováno v:
Metal Science and Heat Treatment. 52:111-117
Changes in the structure of steel 10Kh9V2MFBR after creep tests are studied. It is shown that annealing causes inconsiderable changes in the structure of troostomartensite formed due to tempering in the head of a specimen. In the functional part of t
Publikováno v:
Metal Science and Heat Treatment. 52:100-110
Processes of segregation of carbides and evolution of dislocation structure in tempering of steel 10Kh9K3V1M1FBR in the temperature range of 300 – 800°C and their effect on the mechanical properties are studied.