Zobrazeno 1 - 10
of 31
pro vyhledávání: '"L. Kh. Kogan"'
Publikováno v:
Russian Journal of Nondestructive Testing. 58:1142-1152
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be959b696acac29658e33f54aa494299
https://doi.org/10.1134/s1061830922700140
https://doi.org/10.1134/s1061830922700140
Autor:
R. A. Savrai, L. Kh. Kogan
Publikováno v:
Russian Journal of Nondestructive Testing. 58:722-731
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5ee5e1666450b55eb8a7970d38114c8
https://doi.org/10.1134/s1061830922080095
https://doi.org/10.1134/s1061830922080095
Autor:
L. Kh. Kogan, R. A. Savrai
Publikováno v:
Russian Journal of Nondestructive Testing. 57:393-400
During operation, the surfaces of parts made of austenitic chromium–nickel steels are subjected to intense cyclically repeated contact loads, including shock loads. Therefore, an urgent task is to study contact fatigue and develop methods for nonde
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c11b05e4e1066cd961f442c1f9e7d77e
https://doi.org/10.1134/s1061830921050119
https://doi.org/10.1134/s1061830921050119
Publikováno v:
Russian Journal of Nondestructive Testing. 55:654-662
We propose a dual-frequency eddy current procedure for quality control of soldering in superconducting current-carrying joints of electromagnets. The advantage of the procedure is that the quality control result is independent of inevitable manufactu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1e03377ac6c364a7e9bfadc9c1bcb17
https://doi.org/10.1134/s106183091909002x
https://doi.org/10.1134/s106183091909002x
Publikováno v:
Russian Journal of Nondestructive Testing. 54:784-791
The possibilities of increasing the reliability of eddy-current quality control of soldering in current-carrying copper joints of the stator windings of electrical machines and expanding the nomenclature of inspected joints by using an improved eddy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c91e44795904c994d0723fc513070dc
https://doi.org/10.1134/s1061830918110049
https://doi.org/10.1134/s1061830918110049
Autor:
L. Kh. Kogan, E. S. Gorkunov, A. S. Yurovskikh, A. V. Makarov, P. A. Skorynina, A. L. Osintseva
Publikováno v:
Russian Journal of Nondestructive Testing. 52:627-637
The possibilities are studied for using an electromagnetic eddy-current technique of monitoring the phase composition and hardness of austenitic chromium–nickel steel that has been subjected to hardening frictional treatment in different technologi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c321b7befcf0c215a5be92ff988236e8
https://doi.org/10.1134/s1061830916110048
https://doi.org/10.1134/s1061830916110048
Publikováno v:
Diagnostics, Resource and Mechanics of materials and structures. :90-103
Features of eddy-current testing to control the structure, hardness and the abrasive wear resistance of high-strength cast iron (3.6 С, 2.15 Si, 1.4 Mn, 0.07 S, 0.06 P, base – Fe, mass. %) subjected to hardening using continuous laser radiation ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1f4fcd72d03caa41712e57d5d261011
https://doi.org/10.17804/2410-9908.2015.6.090-103
https://doi.org/10.17804/2410-9908.2015.6.090-103
Autor:
R. A. Savrai, I. Yu. Malygina, L. Kh. Kogan, E. S. Gorkunov, A. L. Osintseva, N. N. Soboleva, A. V. Makarov
Publikováno v:
AIP Conference Proceedings
The paper studies the applicability of eddy-current technique to testing fatigue degradation in Ni-18.2Cr-3.3B-4.2Si coating, produced by gas powder laser cladding and subjected to additional high-temperature annealing at 1025 °C, under contact load
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cf2f2a0615de36e4ae1e97971428f75
https://doi.org/10.1063/1.5084526
https://doi.org/10.1063/1.5084526
Autor:
N. N. Soboleva, A. L. Osintseva, R. A. Savrai, I. Yu. Malygina, A. V. Makarov, E. S. Gorkunov, L. Kh. Kogan
Publikováno v:
Russian Journal of Nondestructive Testing. 51:692-704
The possibilities of using the eddy-current method for testing the fatigue degradation under contact loading of NiCrBSi coatings were investigated. These coatings are obtained using the method of the gas–powder laser cladding from powders with diff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::758b8650576b52f33d11d7e6aefde014
https://doi.org/10.1134/s1061830915110042
https://doi.org/10.1134/s1061830915110042
Autor:
N. N. Soboleva, R. A. Savrai, I. Yu. Malygina, N. A. Davydova, A. V. Makarov, L. Kh. Kogan, A. L. Osintseva, E. S. Gorkunov
Publikováno v:
AIP Conference Proceedings
The possibilities of the eddy-current method for testing the fatigue degradation under contact loading of gas powder laser clad NiCrBSi-Cr 3 C 2 composite coating with 15 wt.% of Cr 3 C 2 additive have been investigated. It is shown that the eddy-cur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bfa866ee303fceb5e77dced6952d96bd
https://hdl.handle.net/10995/75020
https://hdl.handle.net/10995/75020
