Zobrazeno 1 - 10
of 31
pro vyhledávání: '"V. M. Astashinsky"'
Publikováno v:
Наука и техника, Vol 21, Iss 2, Pp 93-98 (2022)
The paper considers the influence of the parameters of the plasma spraying process on the technological characteristics of multilayer coatings based on nickel-chromium, nickel-chromium-aluminum-yttrium materials, oxide ceramics, intended for operatio
Externí odkaz:
https://doaj.org/article/f26da5ca4222402796e25eb7a5432c62
Publikováno v:
Наука и техника, Vol 20, Iss 5, Pp 369-374 (2021)
The paper presents studies on the optimization of the process of applying coatings from cermet powders with different solid phase contents by plasma spraying in air to restore and harden parts of machines and mechanisms operating under adverse condit
Externí odkaz:
https://doaj.org/article/e490c02217eb43a7af141da81418b344
Autor:
F. I. Panteleenko, V. A. Okovity, O. G. Devoino, V. V. Okovity, A. S. Volodko, V. M. Astashinsky
Publikováno v:
Наука и техника, Vol 20, Iss 2, Pp 95-100 (2021)
The paper presents a study of the effect of adding Mo and MoS2 on the microstructure and properties of a powder coating based on austenitic steels. The coatings have been studied using X-ray diffraction (XRD), optical microscopy, scanning electron mi
Externí odkaz:
https://doaj.org/article/6e4acb14b8254dba8d49bb21e22c44ab
Publikováno v:
Наука и техника, Vol 19, Iss 6, Pp 469-474 (2020)
The paper presents research on the effect of technological parameters of high-energy processing on the performance properties of powder coatings made of cermet. The use of pulse-plasma treatment is considered as an example of high-energy modification
Externí odkaz:
https://doaj.org/article/fc98af7c23de4370b5eeedaf7de715b0
Publikováno v:
Наука и техника, Vol 18, Iss 1, Pp 5-10 (2019)
The paper analyzes reasons for application of plasma torches of special design for deposition of heat-resistant layers of thermal barrier coatings that contribute to minimum oxygen content in the zone of spraying. It contains detailed description of
Externí odkaz:
https://doaj.org/article/9fd03717d00148b5a2e2200d593973aa
Autor:
V. A. Okovity, F. I. Panteleenko, V. V. Okovity, V. M. Astashinsky, V. V. Uglov, V. I. Chimanskiy, N. N. Cerenda
Publikováno v:
Наука и техника, Vol 17, Iss 5, Pp 378-389 (2018)
The paper presents results of studying structure and properties of multilayer composite coatings optimized for their composition based on zirconium dioxide materials used for deposition of plasma coatings on the models of elements for anti-meteor shi
Externí odkaz:
https://doaj.org/article/68246286c952495d9c8c7c82fa397045
Publikováno v:
Наука и техника, Vol 17, Iss 3, Pp 183-189 (2018)
The paper presents investigations on studying the influence of plasma jet parameters (current, sputtering distance, consumption of nitrogen plasma forming gas), fractional composition of an initial powder on characteristics of plasma powder coatings
Externí odkaz:
https://doaj.org/article/d2be0a1025644244becef85ecf2a2f54
Autor:
V. A. Okovity, F. I/ Panteleenko, V. V. Okovity, V. M. Astashinsky, P. P. Hramtsov, M. Y. Chernik, V. V. Uglov, V. I. Chimanskiy, N. N. Cerenda, S. B. Sobolewski
Publikováno v:
Наука и техника, Vol 17, Iss 1, Pp 21-28 (2018)
. The paper presents results pertaining to investigations on influence of plasma jet parameters and fractional composition of initial powder on characteristics of two-layer composite coatings on the basis of nickel-chromium, and zirconium dioxide in
Externí odkaz:
https://doaj.org/article/77184b15b83a4e1bb64a10917d63cf1e
Autor:
V. A. Okovity, F. I. Panteleenko, V. V. Okovity, V. M. Astashinsky, P. P. Hramtsov, M. Y. Cernik, V. V. Uglov, V. I. Chimanskiy, N. N. Cerenda, S. B. Sobolewski
Publikováno v:
Наука и техника, Vol 16, Iss 5, Pp 422-431 (2017)
The paper contains results of investigations pertaining to an influence of plasma jet parameters (current, spraying distance, consumption of plasma formation gas (nitrogen)), fractional composition of initial powder and degree of cooling with compres
Externí odkaz:
https://doaj.org/article/13c829eec8d34260999b7aafef79eb1f
Publikováno v:
Наука и техника, Vol 16, Iss 3, Pp 181-188 (2017)
A composite ceramic material has been developed for thermal spraying that permits to increase wear resistance due to introduction of high-chromium steel and molybdenum in its structure, to obtain optimum porosity in the starting charge material while
Externí odkaz:
https://doaj.org/article/f44ce6f1cef8443fb5661646783f2dd7