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

<p>High entropy alloys are one of the most developing classes of materials of the 21<sup>st</sup> century. Their properties can significantly vary depending on their chemical composition and processing method. Thus, the microstructure and mechanical properties of CoCrFeMnNi high entropy alloy prepared by conventional casting, melt-spinning and mechanical alloying were investigated in this study. The observed structure and grain size were typical for this type of alloy and production methods. It was found that the hardness of the sample prepared by mechanical alloying with subsequent spark plasma sintering is higher compared to cast and melt-spun samples due to the finer microstructure and higher deformation energy stored.</p>
</abstract>

High entropy alloys are one of the most developing classes of materials of the 21st century. Their properties can significantly vary depending on their chemical composition and processing method. Thus, the microstructure and mechanical properties of CoCrFeMnNi high entropy alloy prepared by conventional casting, melt-spinning and mechanical alloying were investigated in this study. The observed structure and grain size were typical for this type of alloy and production methods. It was found that the hardness of the sample prepared by mechanical alloying with subsequent spark plasma sintering is higher compared to cast and melt-spun samples due to the finer microstructure and higher deformation energy stored.

Effect of the Processing Routes on the Properties of CoCrFeMnNi Alloy

Department of Materials, Faculty of Nuclear Sciences and Physical Engineering

Department of Solid State Engineering, Faculty of Nuclear Sciences and Physical Engineering

Department of Metals and Corrosion Engineering, Faculty of Chemical Technology

University of Chemistry and Technology Prague

Powder Metallurgy Progress

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

{"article-title":"Effect of the Processing Routes on the Properties of CoCrFeMnNi Alloy"}

High entropy alloys are one of the most developing classes of materials of the 21st century. Their properties can significantly vary depending on their...

Effect of the Processing Routes on the Properties of CoCrFeMnNi Alloy

Pubblicato online: 13 nov 2023

Pagine: 25 - 30

DOI: https://doi.org/10.2478/pmp-2022-0004

Parole chiave
HEA, nanoindentation, microstructure, mechanical properties

© 2022 Jaroslav Čech et al., published by Sciendo

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

Effect of the Processing Routes on the Properties of CoCrFeMnNi Alloy

Pubblicato online: 13 nov 2023

Pagine: 25 - 30

DOI: https://doi.org/10.2478/pmp-2022-0004

Parole chiaveHEA, nanoindentation, microstructure, mechanical properties

© 2022 Jaroslav Čech et al., published by Sciendo

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

Parole chiave
HEA, nanoindentation, microstructure, mechanical properties