PL EN


Preferencje help
Widoczny [Schowaj] Abstrakt
Liczba wyników
Tytuł artykułu

Analysis of friction interaction and optimisation of detail surface hardening technologies using non-local mathematical models

Treść / Zawartość
Identyfikatory
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
Purpose: The aim of the work is to build physically sound engineering and design schemes that take into account the behaviour of polycrystalline metal systems under intense loads and allow optimization of surface treatment technologies to increase the operational reliability parameters of products. Design/methodology/approach: Using the approaches of thermodynamics, a methodological scheme is proposed, on the basis of which it is possible to optimize surface engineering technologies to increase the contact durability of details. Findings: It was found that the maximum increase in the durability of steel 40X13 (AISI 420) is achieved with thermocyclic ion nitriding in a cycle of ± 50°C, and the minimum with isothermal nitriding. Research limitations/implications: In this paper, the optimization of technological solutions to increase the contact durability of structural elements operating under prevailing power loads is given. Practical implications: Using the proposed mathematical relationships, optimal technological regimes of ion-plasma nitriding were established for various operating conditions, under which the maximum durability and wear resistance of 40X13 (AISI 420) steel are ensured. Originality/value: The paper proposes an approach to the formation of functionally gradient surface layers of steel with specified operational parameters when choosing optimal nitriding technology modes based on nonlocal mathematical models.
Rocznik
Strony
20--25
Opis fizyczny
Bibliogr. 12 poz., rys., wykr.
Twórcy
  • G.S. Pisarenko Institute for Problems of Strength of the National Academy of Sciences of Ukraine, 2 Timiryazevs’ka str., Kyiv, 01014, Ukraine
  • Lviv Polytechnic National University, 12 Bandera street, Lviv, 79013, Ukraine
autor
  • Lviv Branch of Dnipro National University of Railway Transport named after academician V. Lazaryan, 12a I. Blazhkevich street, Lviv, 79052, Ukraine
autor
  • Lviv Branch of Dnipro National University of Railway Transport named after academician V. Lazaryan, 12a I. Blazhkevich street, Lviv, 79052, Ukraine
  • Lviv Research Institute for Forensic Expertise, 54 Lipinskogo street, Lviv, 79024, Ukraine
  • V. Bakul Institute for Superhard Materials of the National Academy of Sciences of Ukraine, 2, Avtozavodskaya Str., Kiev, 04074
Bibliografia
  • [1] L.A. Dobrzanski, Engineering Materials and Materials Design, Fundamentals of Materials Science and Physical Metallurgy, WNT, Warsaw, 2006 (in Polish).
  • [2] M.V. Chernets, Prediction of the life of a sliding bearing based on a cumulative wear model taking into account the lobing of the shaft contour, Journal of Friction and Wear 36/2 (2015) 163-169. DOI: https://doi.org/10.3103/S1068366615020038
  • [3] Optimisation of coating technology according to the criteria of strength and wear resistance, Kiev, 2010 (in Russian).
  • [4] V.E. Egorushkin, V.E. Panin, Translation-Rotation Plastic Flow in Polycrystals under Creep, Physical Mesomechanics 21/5 (2018) 401-410. DOI: https://doi.org/10.1134/S1029959918050041
  • [5] R. Gohar, H. Rahnejat, Fundamentals of Tribology, Imperial College Press, 2008.
  • [6] Physical-Mathematical Modeling Complex Systems, Spolom, 2006 (in Ukrainian).
  • [7] ASM Handbook, Volume 18 Friction, Lubrication and Wear Technology, ASM International, 1992.
  • [8] N.O. Kuzin, A Mathematical Model Describing the Variation in Material Properties, International Applied Mechanics 51/4 (2015) 474-479. DOI: https://doi.org/10.1007/s10778-015-0708-4
  • [9] Z. Stotsko, M. Kuzin, Life cycle assessment of technical systems taking into consideration degradation processes in materials of constructions, Archives of Materials Science and Engineering 89/1 (2018) 5-8. DOI: https://doi.org/10.5604/01.3001.0011.5724
  • [10] G.A. Korn, T.M. Korn, Mathematical Handbook for Scientists and Engineers: Definitions, Theorems, and Formulas for Reference and Review, General Publishing Company, 2000.
  • [11] Maple Programming Guide, Waterloo Maple, 2012.
  • [12] B.A. Lyashenko, N.V. Novikov, S.A. Klimenko, Discrete modification of the surface layer of machine parts and tools, Kiev, 2017 (in Russian).
Uwagi
PL
Opracowanie rekordu ze środków MNiSW, umowa Nr 461252 w ramach programu "Społeczna odpowiedzialność nauki" - moduł: Popularyzacja nauki i promocja sportu (2020).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-8e32fbc4-c687-4fc9-9178-d482bd7b822b
JavaScript jest wyłączony w Twojej przeglądarce internetowej. Włącz go, a następnie odśwież stronę, aby móc w pełni z niej korzystać.