Authors:

Isabel Montealegre-Melendez (1), Cristina Arévalo (1), Enrique Ariza (2), Michael Kitzmantel (2), Erich Neubauer (2), Eva M. Pérez-Soriano (1)

1- Department of Engineering and Materials Science and Transportation, School of Engineering, Escuela Politécnica Superior, Universidad de Sevilla, 41011 Seville, Spain

2- RHP-Technology, GmbH, Forschungs- und Technologiezentrum, 2444 Seibersdorf, Austria

Abstract:

Manufacturing of Hastelloy C-22 specimens via Plasma Metal Deposition (PMD) to determine the influence of the processing parameters on the final properties was investigated. The starting material was powder manufactured via Plasma Atomization Process and the composition of this powder was the standard Hastelloy C-22. The employed device was a PMD device. The argon atmosphere was constant in the manufacturing cycles. In previous studies, this material has been processed via PMD varying the granulometry of powders, however, the parameters remained constant. Therefore, it seeks to provide an answer to the optimal manufacturing parameters depending on the fixed demands. This work aims to investigate the effect of the processing parameters of specimens made from Hastelloy C-22 powder fabricated via PMD, thereby enhancing the understanding of this material regarding composition and microstructure related with the goodness of this additive technique. The obtained results confirmed the influence of the parameters on the final properties.

DOI:

https://doi.org/10.59499/EP235765321