The Influence of Filler Dispersion and Gradient Structure on the Tribological Properties of Composite Coatings
M. V. Kindrachuk$^{1}$, A. O. Kornienko$^{1}$, V. V. Kharchenko$^{1}$, P. D. Stukhlyak$^{2}$, M. A. Hlovyn$^{1}$, I. V. Kostetskyi$^{1}$
$^{1}$State University ‘Kyiv Aviation Institute’, 1 Liubomyr Huzar Ave., UA-03058 Kyiv, Ukraine
$^{2}$Ternopil Ivan Puluj National Technical University, 56 Ruska Str., UA-46001 Ternopil, Ukraine
Received: 25.02.2025; final version - 05.12.2025. Download: PDF
The stress–strain state of a material loaded by friction forces has a significant impact on the wear resistance. The value of stresses and their distribution in the coating determine the coating resistance to wear. According to the results of this research, a positive effect of the gradient on-base layer on the wear resistance of multilayer coatings is established; it is dependent on the stress–strain state of the composition, the distribution of stresses, and their damping properties. Herein, preference should be given to the order of arrangement of its layers by sizes of inclusions from-coarse-to-fine ones. With such a structure, the wear resistance of the coating will be the highest in given friction conditions.
Key words: gradient composite coatings, matrix, filler, stress–strain state, wear resistance.
URL: https://mfint.imp.kiev.ua/en/abstract/v48/i03/0223.html
DOI: https://doi.org/10.15407/mfint.48.03.0223
PACS: 46.55.+d, 62.20.Qp, 81.05.Mh, 81.15.Pq, 81.40.Pq, 82.80.Fk, 83.50.Lh
Citation: M. V. Kindrachuk, A. O. Kornienko, V. V. Kharchenko, P. D. Stukhlyak, M. A. Hlovyn, and I. V. Kostetskyi, The Influence of Filler Dispersion and Gradient Structure on the Tribological Properties of Composite Coatings, Metallofiz. Noveishie Tekhnol., 48, No. 3: 223–235 (2026)