<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>This paper deals with the characterization of residual stresses of the railway axle made of EA4T steel using the instrumented indentation technique (IIT). Additionally, tensile properties were also evaluated by using IIT. Moreover, the hole drilling method was carried out to measure the residual stress. Multiple comparison tests between conventional methods and IIT were carried out. The obtained results were also discussed against the literature data. Results of the residual stress assessed by IIT and the hole drilling follow the same trend and are in acceptable agreement. The tensile data obtained by IIT were as follows: YS ≥ 420 MPa and UTS ∈ ❬650-800❭MPa which is in satisfactory agreement with the results of standardized tensile tests.</p>
</abstract>

This paper deals with the characterization of residual stresses of the railway axle made of EA4T steel using the instrumented indentation technique (IIT). Additionally, tensile properties were also evaluated by using IIT. Moreover, the hole drilling method was carried out to measure the residual stress. Multiple comparison tests between conventional methods and IIT were carried out. The obtained results were also discussed against the literature data. Results of the residual stress assessed by IIT and the hole drilling follow the same trend and are in acceptable agreement. The tensile data obtained by IIT were as follows: YS ≥ 420 MPa and UTS ∈ ❬650-800❭MPa which is in satisfactory agreement with the results of standardized tensile tests.

Evaluation of Residual Stress and Tensile Properties of Railway Axle Using Instrumented Indentation Method

Powder Metallurgy Progress

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

This paper deals with the characterization of residual stresses of the railway axle made of EA4T steel using the instrumented indentation technique (IIT)....

Evaluation of Residual Stress and Tensile Properties of Railway Axle Using Instrumented Indentation Method

Pubblicato online: 05 giu 2023

Pagine: 14 - 24

DOI: https://doi.org/10.2478/pmp-2022-0003

Parole chiave
residual stress, tensile properties, instrumented indentation method, EA4T steel, railway axle, advanced indentation system

© 2022 Daniel Bartoněk, et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Evaluation of Residual Stress and Tensile Properties of Railway Axle Using Instrumented Indentation Method

Pubblicato online: 05 giu 2023

Pagine: 14 - 24

DOI: https://doi.org/10.2478/pmp-2022-0003

Parole chiaveresidual stress, tensile properties, instrumented indentation method, EA4T steel, railway axle, advanced indentation system

© 2022 Daniel Bartoněk, et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Parole chiave
residual stress, tensile properties, instrumented indentation method, EA4T steel, railway axle, advanced indentation system