Zobrazeno 1 - 10
of 189
pro vyhledávání: '"P. A. Vityaz'"'
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 11-17 (2019)
Освещены вопросы деятельности Совета Научно-производственного центра ОАО «БМЗ – управляющая компания холдинга «БМК», направленной на
Externí odkaz:
https://doaj.org/article/40881099f1284d62b6ab5ca713fbecda
Autor:
Vladimir T. Senyut, Petr A. Vityaz, Viktor I. Zhornik, Igor V. Valkovich, Valentin P. Afanasyev, Igor E. Grigoriev
Publikováno v:
Механика машин, механизмов и материалов, Iss 2(67), Pp 69-78 (2024)
The paper presents the results of resistance tests of tool composite materials containing nanostructured impact diamonds, in comparison with composites based on synthetic superhard materials, diamond and cubic boron nitride (cBN), and ВК-8 (VK-8) (
Externí odkaz:
https://doaj.org/article/feae29716c9f46a7b53e68b184b53f1c
Autor:
Svetlana A. Kovaliova, Viktor I. Zhornik, Pyotr A. Vityaz, Tatiana F. Grigoreva, Dina V. Dudina, Arina V. Ukhina, Tomila M. Vidyuk, Sergey V. Vosmerikov, Evgeniya T. Devyatkina, Nikolay Z. Lyakhov
Publikováno v:
Механика машин, механизмов и материалов, Iss 1(66), Pp 71-79 (2024)
The article considers the mechanochemical preparation of TiC-Ni composites in reaction mixtures of Ti-C-Ni powders and the formation of the structure of materials during their sintering under pressure. The synthesis was carried out in an AGO-2 planet
Externí odkaz:
https://doaj.org/article/0e98a9f583544a7a9692e9b1d65ad716
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(65), Pp 76-84 (2023)
The paper presents the results of thermodynamic analysis showing that the use of nanodiamonds with a thin graphite-like coating formed by surface graphitization of nanodiamonds makes it possible to increase the thermodynamic stimulus for the formatio
Externí odkaz:
https://doaj.org/article/e4c25891c6b14c97ba97459dc19aa5c1
Publikováno v:
Механика машин, механизмов и материалов, Iss 3(64), Pp 60-65 (2023)
The influence of the size of carbon particles on the parameters of the graphite–diamond phase transformation is considered. It is shown that the surface energy of carbon nanoparticles of various shapes (spherical, columnar) makes a significant cont
Externí odkaz:
https://doaj.org/article/910e5e9d2cef4511aa8dbabe6e0099f3
Publikováno v:
Powders, Vol 2, Iss 2, Pp 403-420 (2023)
Powder mixtures based on copper or iron are used as metal binder materials in the manufacturing of abrasive and cutting tools. This article discusses some aspects and possibilities of using a high-energy ball milling process to modify the structure a
Externí odkaz:
https://doaj.org/article/3f3670e10c604b99b959f7606b4333d3
Autor:
Vladimir T. Senyut, Petr A. Vityaz, Viktor I. Zhornik, Igor V. Valkovich, Valentin P. Afanasyev
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(57), Pp 63-70 (2021)
The article presents the results of comparative tests on the wear resistance of composite materials (CM) sintered at high pressures and temperatures based on impact diamond (diamond-lonsdaleite abrasive — DLA) when processing silicon carbide (SiC).
Externí odkaz:
https://doaj.org/article/b42f153ad1264cca858641c068ea0ca0
Autor:
Petr A. Vityaz, Maksim V. Sotnikov, Aleksandr G. Sidorenko, Vladimir I. Moiseenko, Sergey A. Shishko
Publikováno v:
Механика машин, механизмов и материалов, Iss 3(56), Pp 42-51 (2021)
The analysis of the used steels for nitrided parts is carried out. On the basis of a new methodology for increasing the strength of structural steels and parts, new scientific approaches and practical solutions are proposed and considered for the cre
Externí odkaz:
https://doaj.org/article/a155f2d4ed0e42a390f3b0f0b93f5d62
Autor:
Petr A. Vityaz, Vladimir T. Senyut, Viktor I. Zhornik, Igor V. Valkovich, Svetlana A. Kovaliova, Evgeniy I. Mosunov, Valentin P. Afanasyev
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(53), Pp 43-51 (2020)
The article studies the structure, phase composition and physicomechanical characteristics of the nanocomposite based on impact diamonds. It is shown that the additions of a binder based on SiC and Si lead to reduction of the defectiveness of the nan
Externí odkaz:
https://doaj.org/article/bd6c5fd429b84aafa1c7f0eaa62d2068
Publikováno v:
Вестник Кемеровского государственного университета, Vol 22, Iss 1, Pp 115-122 (2020)
The present research featured the lifestyle of students of various educational programs at Kemerovo State University. The students were asked to give a subjective assessment of their life style. Lifestyle was understood as a set of implemented health
Externí odkaz:
https://doaj.org/article/c6ed74ea8aa440caab8c3a1f0099d3cb