Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Valeriy Dudko"'
Autor:
Anastasiia S. Dolzhenko, Anna S. Lugovskaya, Sergey Malopheyev, Valeriy Dudko, Marina Tikhonova, Rustam Kaibyshev, Andrey Belyakov
Publikováno v:
Metals, Vol 14, Iss 1, p 114 (2024)
The microstructure developed in a low-alloy steel during friction stir welding and post-weld tempering was studied. The quenched steel samples were subjected to tempering at 650 °C for 1 h, followed by warm rolling to a total strain of 1.5 at the sa
Externí odkaz:
https://doaj.org/article/a7a38a525b964ad891affd6f1ed79eb0
Publikováno v:
Applied Sciences, Vol 13, Iss 17, p 9614 (2023)
Strengthening mechanisms were examined in a Fe-0.43C-1.60Si-0.01Mn-1.1Cr-0.95Mo-0.08V-0.05Nb steel exhibiting a yield strength (YS) of 1310 MPa after tempering and 1550 MPa after tempforming. The dislocation strengthening gave a major contribution to
Externí odkaz:
https://doaj.org/article/4d7c4598e1994e598ea642acf15fddda
Publikováno v:
Metals, Vol 12, Iss 12, p 2177 (2022)
The effect of tempering on the mechanical properties, structure, and dispersion of secondary phase particles is studied in 0.4%C-2%Si-1%Cr-1%Mo-VNb steel. This steel austenitized at 900 °C with subsequent water quenching exhibits a yield stress of 1
Externí odkaz:
https://doaj.org/article/96dab6d092784c57a9fcc54528c0744b
Autor:
Diana Yuzbekova, Valeriy Dudko, Alexander Pydrin, Sergey Gaidar, Sergey Mironov, Rustam Kaibyshev
Publikováno v:
Materials
Volume 16
Issue 3
Pages: 1202
Volume 16
Issue 3
Pages: 1202
The effect of tempforming on the strength and fracture toughness of 0.4%C-2%Si-1%Cr-1%Mo-VNb steel was examined. Plate rolling followed by tempering at the same temperature of 600 °C increases yield stress by 25% and the Charpy V-notch impact energy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef49412d38218701d3e7777fe449d5ee
https://doi.org/10.3390/ma16031202
https://doi.org/10.3390/ma16031202
Publikováno v:
Metallurgical and Materials Transactions A. 50:3528-3543
The impact toughness of a martensitic 12 Cr-0.6 Mo-2.2 W-4 Co-0.8 Cu-VNb (in wt pct) steel subjected to tempering at 770 °C for 3 hours and aging at 650 °C for 643 hours was examined in the temperature range of − 20 to 250 °C. The steel in the t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15e22d268b5613cde8a4a38fcfe2e0ab
https://doi.org/10.1007/s11661-019-05269-y
https://doi.org/10.1007/s11661-019-05269-y
Publikováno v:
Materials Science and Engineering: A. 730:1-9
The effect of temperature on the impact toughness and fracture behavior of a 10% Cr-2% W-0.7% Mo-3% Co-0.05% Nb-0.2% V-0.008% B-0.003% N (all in wt%) steel was studied. The ductile-brittle transition (DBT) occurs at 10 °C. At the DBT temperature (DB
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a352424c9ef2c4b60f9e00e02b6ed31
https://doi.org/10.1016/j.msea.2018.05.103
https://doi.org/10.1016/j.msea.2018.05.103
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e93d663fb8929314f7778f53f9355793
https://doi.org/10.1134/s0031918x1708004x
https://doi.org/10.1134/s0031918x1708004x
Publikováno v:
ISIJ International. 57:540-549
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1a7aef9d6a6fae2b243360eed2419b7
https://doi.org/10.2355/isijinternational.isijint-2016-334
https://doi.org/10.2355/isijinternational.isijint-2016-334
Publikováno v:
Materials Science and Engineering: A. 682:73-84
The mechanical behavior of a P92-type steel was studied by tension and Charpy impact tests in the temperature range of 77–293 K. The yield stress (YS) and uniform elongation increase concurrently with decreasing temperature because the steel exhibi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a66b272dd6e3e177859902b5ad07f32
https://doi.org/10.1016/j.msea.2016.11.035
https://doi.org/10.1016/j.msea.2016.11.035