Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yu. B. Sazonov"'
Publikováno v:
Russian Metallurgy (Metally). 2021:470-474
The mechanical properties and the structure of steel drill pipes, which were decommissioned because of through pitting corrosion and rupture, are investigated. The formation of the acicular structure of secondary sorbite, which ensures the high stren
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1abd8485d775d706ed87211fced16fe9
https://doi.org/10.1134/s0036029521040157
https://doi.org/10.1134/s0036029521040157
Publikováno v:
Chernye Metally. :39-43
Drill pipes in the oil-gas industry play a major role in the extraction of petroleum products. These pipes are the main link in the drilling rig, these pipes create the necessary rotation and transfer the load to the cutting element (chisels), and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3986046a79330371890e1ef82ad6d05a
https://doi.org/10.17580/chm.2021.03.07
https://doi.org/10.17580/chm.2021.03.07
Publikováno v:
Chernye Metally. :51-56
Possibility of determination of the fragments and articles made of different grades of steel aluminium and copper alloys and their affiliation to the common melt was examined via the methods of photoelectric spectral analysis based on composition of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95cbd67f41a0e92143cb7ca7529f7888
https://doi.org/10.17580/chm.2021.02.09
https://doi.org/10.17580/chm.2021.02.09
Publikováno v:
Engineering Fracture Mechanics. 206:442-451
High fracture resistance of carbon/carbon (C/C) composites as a material for aircraft braking systems is essential for their safe service. This paper presents a study on fatigue behavior and residual mechanical properties after cyclic load of discret
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fd5bdabe5303f9c8547dfbf82f8b41c
https://doi.org/10.1016/j.engfracmech.2018.12.018
https://doi.org/10.1016/j.engfracmech.2018.12.018
Publikováno v:
Inorganic Materials: Applied Research. 10:155-161
The effect of low-cycle fatigue loading on interlayer strength and fracture toughness of discretely reinforced carbon-carbon composite material (CCCM) for friction use is studied. The material demonstrates good resistance to fatigue loads. In the des
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c34b07282615f14a051ba45d1d847a4
https://doi.org/10.1134/s2075113319010301
https://doi.org/10.1134/s2075113319010301
Publikováno v:
Metal Science and Heat Treatment. 60:266-272
The applicability of various criteria for evaluation of the fracture toughness of a discretely reinforced carbon–carbon composite material for friction purposes is considered. The values of the K1c, J1c, Jc and COD criteria of fracture toughness ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d34cc51f358fe8b7e787a60c8aa3bc3
https://doi.org/10.1007/s11041-018-0271-9
https://doi.org/10.1007/s11041-018-0271-9
Publikováno v:
Metal Science and Heat Treatment. 57:229-235
The stress-strain state at the tip of a crack in a discretely reinforced quasi-isotropic carbon-carbon composite material (CCCM) is studied. The stress intensity factor J 1c and the J-integral are evaluated in accordance with domestic methods and int
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc3750f173793a4c64e3d04be519fd7b
https://doi.org/10.1007/s11041-015-9866-6
https://doi.org/10.1007/s11041-015-9866-6
Publikováno v:
Metal Science and Heat Treatment. 51:223-229
The effect of different heat treatment schemes on the formation of a fine-grained structure in structural steels is studied. Methods are demonstrated for suppressing reverse temper brittleness, increasing toughness and reducing the steel cold brittle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e5dc70933a3ad0820ff9d42a80da3df
https://doi.org/10.1007/s11041-009-9151-7
https://doi.org/10.1007/s11041-009-9151-7
Publikováno v:
Metal Science and Heat Treatment. 41:151-153
1. The heating rate in short-term service of parts from cold-deformed niobium, molybdenum, and their alloys in a gas medium can exert either a hardening or a softening action depending on the kinetics of the occurring hardening (solid-solution and su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::958057a541322474e1efaa3ef9e62a16
https://doi.org/10.1007/bf02465799
https://doi.org/10.1007/bf02465799