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

<p>The work presents the results of research on the structure of welded joints in the area of heat affected zone (HAZ). Based on precisely performed metallographic tests, the contribution of individual structural components in the area of welds of pipes welded with the induction method was assessed. The volume fraction of individual structural components in various areas of the heat affected zone, the size of the grain formed in the welding process, as well as its shape coefficients were determined. On the basis of metallographic observations, an attempt was made to describe the course of the pressure induction welding process, taking into account the structural changes, phase changes and the recovering and recrystallization processes taking place in this process.</p>
</abstract>

The work presents the results of research on the structure of welded joints in the area of heat affected zone (HAZ). Based on precisely performed metallographic tests, the contribution of individual structural components in the area of welds of pipes welded with the induction method was assessed. The volume fraction of individual structural components in various areas of the heat affected zone, the size of the grain formed in the welding process, as well as its shape coefficients were determined. On the basis of metallographic observations, an attempt was made to describe the course of the pressure induction welding process, taking into account the structural changes, phase changes and the recovering and recrystallization processes taking place in this process.

Microstructural Evaluation of the High-Frequency Induction Welded Joints of Low Carbon Steel Pipes

AGH University of Science and Technology, Faculty of Metals Engineering and Industrial Computer Science

Department of Physical and Powder Metallurgy

Advances in Materials Science

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

The work presents the results of research on the structure of welded joints in the area of heat affected zone (HAZ). Based on precisely performed...

Microstructural Evaluation of the High-Frequency Induction Welded Joints of Low Carbon Steel Pipes

Published Online: Dec 30, 2021

Page range: 19 - 33

DOI: https://doi.org/10.2478/adms-2021-0022

Keywords
welding joints, heat affected zone, structure changes, recovering, recrystallization

© 2021 Adam Bunsch et al., published by Sciendo

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

Microstructural Evaluation of the High-Frequency Induction Welded Joints of Low Carbon Steel Pipes

Published Online: Dec 30, 2021

Page range: 19 - 33

DOI: https://doi.org/10.2478/adms-2021-0022

Keywordswelding joints, heat affected zone, structure changes, recovering, recrystallization

© 2021 Adam Bunsch et al., published by Sciendo

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

Keywords
welding joints, heat affected zone, structure changes, recovering, recrystallization