Microstructure and corrosion properties of PBF-LB produced carbide nanoparticles additivated AlSi10Mg parts

Kusoglu IM, Vieth P, Heiland S, Huber F, Lüddecke A, Ziefuss AR, Kwade A, Schmidt M, Schaper M, Barcikowski S, Grundmeier G (2022)


Publication Type: Conference contribution

Publication year: 2022

Journal

Publisher: Elsevier B.V.

Book Volume: 111

Pages Range: 10-13

Conference Proceedings Title: Procedia CIRP

Event location: Erlangen DE

DOI: 10.1016/j.procir.2022.08.046

Abstract

Due to its good corrosion resistance, demand for PBF-LB-produced Al alloys increases rapidly in industrial applications. However, recent studies showed that corrosion resistance critically depends on the microstructure of as-built Al parts. This study showed that nano-additivation with carbides (SiC and TiC) could gradually tune the microstructure of as-built AlSi10Mg parts, which directly affects their corrosion resistance. In this study, the microstructure of the as-built and heat-treated parts are examined by SEM-EBSD, and corrosion properties are measured with a potentiodynamic polarization test. Furthermore, we found that both SiC and TiC nanoparticles acted as a grain refiner, reduced columnar grain formations in the AlSi10Mg matrix, and improved corrosion properties after stress-relief heat treatment of as-built parts with TiC outperforming SiC.

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How to cite

APA:

Kusoglu, I.M., Vieth, P., Heiland, S., Huber, F., Lüddecke, A., Ziefuss, A.R.,... Grundmeier, G. (2022). Microstructure and corrosion properties of PBF-LB produced carbide nanoparticles additivated AlSi10Mg parts. In M. Schmidt, F. Vollertsen, B.M. Colosimo (Eds.), Procedia CIRP (pp. 10-13). Erlangen, DE: Elsevier B.V..

MLA:

Kusoglu, Ihsan Murat, et al. "Microstructure and corrosion properties of PBF-LB produced carbide nanoparticles additivated AlSi10Mg parts." Proceedings of the 12th CIRP Conference on Photonic Technologies, LANE 2022, Erlangen Ed. M. Schmidt, F. Vollertsen, B.M. Colosimo, Elsevier B.V., 2022. 10-13.

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