<abstract xmlns="http://www.w3.org/1999/xhtml"><p>To prevent failure of machine components it is necessary to measure material damage generated in a component throughout its entire lifetime. Damage can be quantified by means of damage parameters. This paper considers the usefulness of hardness measurements to evaluate damage parameter in Inconel 718. Vickers hardness tests were performed on a specimen with a variable cross section area after tensile testing. The specimen’s geometry enabled the evaluation of damage parameter in respect of hardness measurements made on one individual specimen.</p></abstract>

To prevent failure of machine components it is necessary to measure material damage generated in a component throughout its entire lifetime. Damage can be quantified by means of damage parameters. This paper considers the usefulness of hardness measurements to evaluate damage parameter in Inconel 718. Vickers hardness tests were performed on a specimen with a variable cross section area after tensile testing. The specimen’s geometry enabled the evaluation of damage parameter in respect of hardness measurements made on one individual specimen.

The Impact of Damage in Inconel 718 on Hardness Measured by the Vickers Method

Institute of Aviation, Al. Krakowska 110/114, 02-256 Warsaw, Poland

Fatigue of Aircraft Structures

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"The Impact of Damage in Inconel 718 on Hardness Measured by the Vickers Method"}

To prevent failure of machine components it is necessary to measure material damage generated in a component throughout its entire lifetime. Damage can be...

The Impact of Damage in Inconel 718 on Hardness Measured by the Vickers Method

Publié en ligne: 30 juin 2016

Pages: 69 - 79

DOI: https://doi.org/10.1515/fas-2015-0012

Mots clés
Damage parameter, Vickers hardness, Inconel 718, Tensile test

© 2015 Maciej Malicki et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The Impact of Damage in Inconel 718 on Hardness Measured by the Vickers Method

Publié en ligne: 30 juin 2016

Pages: 69 - 79

DOI: https://doi.org/10.1515/fas-2015-0012

Mots clésDamage parameter, Vickers hardness, Inconel 718, Tensile test

© 2015 Maciej Malicki et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
Damage parameter, Vickers hardness, Inconel 718, Tensile test