METHOD FOR DETERMINING THE HARDNESS OF METALLIC MATERIALS Russian patent published in 2022 - IPC G01N3/40 

Abstract RU 2769646 C1

FIELD: materials science.

SUBSTANCE: invention relates to the field of materials science and can be used to study the mechanical characteristics of materials, in particular to determine the hardness of metallic materials by the method of inserting an indenter at a given load. The yield strength of the non-hardened material is determined, the hardness is determined taking into account the hardening of the material in the indenter penetration zone, the deformation resistance of the material is determined taking into account the hardening in the indenter penetration zone, and the material hardness is determined without taking into account the hardening in the indenter penetration zone according to the proposed formula.

EFFECT: increasing the accuracy of determining the hardness of the material, expanding the functionality and scope of the proposed method.

1 cl, 2 tbl, 2 dwg

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RU 2 769 646 C1

Authors

Udalov Aleksandr Viktorovich

Udalov Andrei Aleksandrovich

Dates

2022-04-04Published

2021-07-14Filed