Zobrazeno 1 - 10
of 245
pro vyhledávání: '"wear intensity"'
Publikováno v:
Проблеми трибології, Vol 29, Iss 1/111, Pp 61-65 (2024)
Wear and tear limits the possibilities and shortens the operational life of modern technical systems. Therefore, the importance and necessity of consideration of issues aimed at reducing frictional forces and increasing wear resistance cannot be doub
Externí odkaz:
https://doaj.org/article/21060ca98ee54d82a39c13087b128e2d
Publikováno v:
Механика машин, механизмов и материалов, Iss 1(66), Pp 65-70 (2024)
A new method is proposed for assessing the wear resistance of polymer materials according to the “finger — disk” friction scheme. It involves changing the geometry of the friction zone of polymer samples — the “finger” sphere is replaced
Externí odkaz:
https://doaj.org/article/f3a296fbb83b49f88c82af0ef49f5989
Publikováno v:
Технічна інженерія, Vol 1, Iss 91, Pp 17-25 (2023)
The paper investigates PcBN cutting tools of the BL group developed at the Institute of Superhard Materials, made with the addition of ceramic components TaN, TiC, TiN. Such materials are classified as ceramic-matrix composites (CMC). The hardness of
Externí odkaz:
https://doaj.org/article/533fa77e72bf44cdb2bfc5378ed05a94
Publikováno v:
Проблеми трибології, Vol 27, Iss 4/106, Pp 39-44 (2022)
The article examines the effect of discrete basalt fibers on the tribotechnical characteristics of DF-101 polytetrafluoroethylene according to the “disk-pad” scheme under conditions of friction without lubrication. It was established that the int
Externí odkaz:
https://doaj.org/article/02fc3f542a8644fa8be585377e16ae4e
Autor:
S.D. Kharchenko, O.V. Kharchenko
Publikováno v:
Проблеми трибології, Vol 27, Iss 2/104, Pp 35-41 (2022)
The results of the study of glass-composite nanostructured self-lubricating coatings are presented. The developed glass composite is an antifriction material with an ultrafine structure. The structural components of these coatings significantly affec
Externí odkaz:
https://doaj.org/article/95c96d496bb64d99894634dc39a41eb8
Autor:
D.D. Marchenko, K.S. Matvyeyeva
Publikováno v:
Проблеми трибології, Vol 27, Iss 2/104, Pp 20-27 (2022)
The article presents the results of tribological research on the most promising way to restore and increase the wear resistance of engine valves by developing a method of gas nitriding. It is established that with increasing operating time the guide
Externí odkaz:
https://doaj.org/article/bd5336cb1a564103ad8c220b88aa8ad0
Akademický článek
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Autor:
D.D. Marchenko, K.S. Matvyeyeva
Publikováno v:
Проблеми трибології, Vol 26, Iss 3/101 (2021), Pp 63-69 (2021)
The analysis of tribological researches on the most perspective way of restoration of a primary resource of engines by means of a gas-dynamic spraying is resulted in article. It was found that to reduce the coefficient of friction and increase the we
Externí odkaz:
https://doaj.org/article/02bad165c1374f66bdd2d54239641903
Akademický článek
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Autor:
Biryukov Vladimir
Publikováno v:
E3S Web of Conferences, Vol 402, p 14003 (2023)
The paper presents the results of metallographic studies and tribotechnical tests of samples of medium-carbon steel 34KhNi3MoA and coatings obtained by laser surfacing of a powder multicomponent charge based on iron and cobalt in a ratio of 3:1 with
Externí odkaz:
https://doaj.org/article/80b1a91a618f44dfa31564633a7b6e4d