Zobrazeno 1 - 10
of 22
pro vyhledávání: '"G. D. Pigrova"'
Publikováno v:
Safety and Reliability of Power Industry. 11:36-40
The present work is devoted to the calculation and experimental study of the vibrational state of the stator end zone elements at high-power turbogenerators. Due to the design features and operating conditions under the combined effect of temperature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e04b54c8e26f545ed130e1a90ff1bc3d
https://doi.org/10.24223/1999-5555-2018-11-1-36-40
https://doi.org/10.24223/1999-5555-2018-11-1-36-40
Publikováno v:
Thermal Engineering. 59:242-249
The article presents the results of the analysis of operation of working blades made of cast nickel alloys applied in gas turbines for power. Russian alloys having equiaxial crystallization, i.e., TsNK-7, ChS-104, ZMI-3U, ChS-70U, ChS-88U, ZhS6K, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::234206fb27acdea6fe2c4f63100cee1c
https://doi.org/10.1134/s0040601512030135
https://doi.org/10.1134/s0040601512030135
Publikováno v:
Thermal Engineering. 58:126-134
We present the results obtained from a comprehensive study of the plasma metalloceramic coating applied on the external surfaces and diffusion coating applied on the internal surfaces of rotor blades and guide vanes used in stages 1–3 of a GTE-65 g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa1baae569b4a9bb5eaa2791b4f69d32
https://doi.org/10.1134/s0040601511020078
https://doi.org/10.1134/s0040601511020078
Autor:
G. D. Pigrova
Publikováno v:
Metal Science and Heat Treatment. 47:544-551
Phase reactions in three high-temperature nickel-base alloys with 16–22% Cr are studied in the process of long-term laboratory aging after different kinds of heat treatment and after operation. The conditions of formation, the composition, and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60b297d4b71c530c3403aae08974cf3b
https://doi.org/10.1007/s11041-006-0029-7
https://doi.org/10.1007/s11041-006-0029-7
Autor:
G. D. Pigrova, A. I. Rybnikov
Publikováno v:
The Physics of Metals and Metallography. 114:593-595
Physicochemical phase analysis is used to investigate carbide phases in a high-temperature nickelbased alloy ZhS32 after the alloy has been subjected to various heat treatments and aging regimes within a temperature range of 850–1250°C. The MC, M2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a04dd8818f8bec367dcf4a0a89a011d7
https://doi.org/10.1134/s0031918x13070089
https://doi.org/10.1134/s0031918x13070089
Autor:
G. D. Pigrova
Publikováno v:
Metal Science and Heat Treatment. 45:84-87
Carbide phases and redistribution of alloying elements between carbides and ferrite in the process of long-term operation (200 – 220 thousand h) of parts from low-alloy Cr – Mo – V steels are investigated. Dependences between the contents of al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9bc5110143967fc6faaac8490c2511f
https://doi.org/10.1023/a:1024555118659
https://doi.org/10.1023/a:1024555118659
Publikováno v:
Chemical and Petroleum Engineering. 38:634-637
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4410901a210f22572fbfb5824bbae984
https://doi.org/10.1023/a:1022093411228
https://doi.org/10.1023/a:1022093411228
Publikováno v:
Scopus-Elsevier
When defining the stress-strain state (SSS) and evaluating safety factors for turbomashinery components operating at high temperatures under creep conditions, deformation and fracture characteristics obtained during tests of as-heat-treated materials
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a04ab283e457a56b3d64f3933ede55b8
https://doi.org/10.1051/jp4:1999911
https://doi.org/10.1051/jp4:1999911
Publikováno v:
Metal Science and Heat Treatment. 39:371-375
Chromium-molybdenum steels are widely used in machine-building as a material for pipes for different purposes. They operate at elevated temperatures for long durations and undergo structural changes that can worsen their mechanical properties. For th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57479ff0093e7866981939bc10c28fca
https://doi.org/10.1007/bf02469060
https://doi.org/10.1007/bf02469060
Autor:
A. I. Rybnikov, G. D. Pigrova
Publikováno v:
Metal Science and Heat Treatment. 55:658-659
The method of physicochemical phase analysis is used to study the carbide phases in heat-resistant nickel-base alloy ZhS-32 after different variants of heat treatment and aging in the temperature range of 850 – 1250°C. MC, M23C6 and M6C carbide ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c07fa11e1e0cb9d95aa6667f623ccc1a
https://doi.org/10.1007/s11041-014-9685-1
https://doi.org/10.1007/s11041-014-9685-1