Metrological researches of national primary standard machine for Leeb hardness scales

A. Aslanyan, E. Aslanyan, S. Gavrilkin, A. Shchipunov

Abstract


The paper describes the study of metrological characteristics of the National primary standard machine for Leeb hardness scales. The data on the contribution of various values to the extended uncertainty of hardness measurements are presented.

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DOI: http://dx.doi.org/10.21014/acta_imeko.v9i5.978