Abstract
This article discusses analytical dependences of uniform elongation δp and ratios of yield strength to ultimate strength of metal on parameter of strain strengthening n in the Meyer equation. These dependences are verified experimentally for carbon and pearlitic steels upon determination of n using oblique illumination in a microscope for measurement of indentation diameter. The Meyer equation cannot be applied for some austenite steels because of structural phase transformations in deformed metal under indentation.
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Original Russian Text © V.M. Matyunin, A.Yu. Marchenkov, 2016, published in Zavodskaya Laboratoriya, Diagnostika Materialov, 2016, Vol. 82, No. 9, pp. 51–57.
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Matyunin, V.M., Marchenkov, A.Y. Interrelation between Strains and Parameters of Metal Strengthening upon Tension and Indentation in Plastic Region. Inorg Mater 53, 1555–1561 (2017). https://doi.org/10.1134/S0020168517150110
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DOI: https://doi.org/10.1134/S0020168517150110