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Indenter Methods of Determining the Adhesive and Cohesive Strength of Thin Coatings

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Abstract

The deformation and disintegration of thin coatings in indenter tests is considered. The energy cost of the associated damage is calculated. Methods of determining the adhesive and cohesive strength of thin coatings are developed.

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ACKNOWLEDGMENTS

We thank K.S. Kravchuk for obtaining the experimental diagrams of indenter introduction and the indenter images.

Funding

Financial support was provided by Russian Ministry of Science and Higher Education (contract 075-15-2019-1865, December 2, 2019; project RFMEFI60719X0300).

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Correspondence to N. A. Voronin.

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Translated by B. Gilbert

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Voronin, N.A. Indenter Methods of Determining the Adhesive and Cohesive Strength of Thin Coatings. Russ. Engin. Res. 41, 398–402 (2021). https://doi.org/10.3103/S1068798X21050257

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  • DOI: https://doi.org/10.3103/S1068798X21050257

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