Datum
2022-03-07Autor
Torrent, Christof Johannes JaimeKrooß, PhilippHuang, JingyuanVoigt, MarkusEbbert, ChristophKnust, SteffenGrundmeier, GuidoNiendorf, ThomasMetadata
Zur Langanzeige
Aufsatz
Oxide Modified Iron in Electron Beam Powder Bed Fusion - From Processability to Corrosion Properties
Zusammenfassung
Additive manufacturing (AM) processes are not solely used where maximum design freedom meets low lot sizes. Direct microstructure design and topology optimization can be realized concomitantly during processing by adjusting the geometry, the material composition, and the solidification behavior of the material considered. However, when complex specific requirements have to be met, a targeted part design is highly challenging. In the field of biodegradable implant surgery, a cytocompatible material of an application-adapted shape has to be characterized by a specific degradation behavior and reliably predictable mechanical properties. For instance, small amounts of oxides can have a significant effect on microstructural development, thus likewise affecting the strength and corrosion behavior of the processed material. In the present study, biocompatible pure Fe was processed using electron powder bed fusion (E-PBF). Two different modifications of the Fe were processed by incorporating Fe oxide and Ce oxide in different proportions in order to assess their impact on the microstructural evolution, the mechanical response and the corrosion behavior. The quasistatic mechanical and chemical properties were analyzed and correlated with the final microstructural appearance.
Zitierform
In: Alloys Volume 1 / Issue 1 (2022-03-07) eissn:2674-063XZitieren
@article{doi:10.17170/kobra-202305107999,
author={Torrent, Christof Johannes Jaime and Krooß, Philipp and Huang, Jingyuan and Voigt, Markus and Ebbert, Christoph and Knust, Steffen and Grundmeier, Guido and Niendorf, Thomas},
title={Oxide Modified Iron in Electron Beam Powder Bed Fusion - From Processability to Corrosion Properties},
journal={Alloys},
year={2022}
}
0500 Oax 0501 Text $btxt$2rdacontent 0502 Computermedien $bc$2rdacarrier 1100 2022$n2022 1500 1/eng 2050 ##0##http://hdl.handle.net/123456789/14690 3000 Torrent, Christof Johannes Jaime 3010 Krooß, Philipp 3010 Huang, Jingyuan 3010 Voigt, Markus 3010 Ebbert, Christoph 3010 Knust, Steffen 3010 Grundmeier, Guido 3010 Niendorf, Thomas 4000 Oxide Modified Iron in Electron Beam Powder Bed Fusion - From Processability to Corrosion Properties / Torrent, Christof Johannes Jaime 4030 4060 Online-Ressource 4085 ##0##=u http://nbn-resolving.de/http://hdl.handle.net/123456789/14690=x R 4204 \$dAufsatz 4170 5550 {{Korrosion}} 5550 {{Mikrostruktur}} 5550 {{Kornfeinung}} 5550 {{Wärmebehandlung}} 7136 ##0##http://hdl.handle.net/123456789/14690
2023-05-10T13:02:51Z 2023-05-10T13:02:51Z 2022-03-07 doi:10.17170/kobra-202305107999 http://hdl.handle.net/123456789/14690 eng Namensnennung 4.0 International http://creativecommons.org/licenses/by/4.0/ pure iron microstructure grain refinement oxide particles intrinsic heat treatment 530 600 Oxide Modified Iron in Electron Beam Powder Bed Fusion - From Processability to Corrosion Properties Aufsatz Additive manufacturing (AM) processes are not solely used where maximum design freedom meets low lot sizes. Direct microstructure design and topology optimization can be realized concomitantly during processing by adjusting the geometry, the material composition, and the solidification behavior of the material considered. However, when complex specific requirements have to be met, a targeted part design is highly challenging. In the field of biodegradable implant surgery, a cytocompatible material of an application-adapted shape has to be characterized by a specific degradation behavior and reliably predictable mechanical properties. For instance, small amounts of oxides can have a significant effect on microstructural development, thus likewise affecting the strength and corrosion behavior of the processed material. In the present study, biocompatible pure Fe was processed using electron powder bed fusion (E-PBF). Two different modifications of the Fe were processed by incorporating Fe oxide and Ce oxide in different proportions in order to assess their impact on the microstructural evolution, the mechanical response and the corrosion behavior. The quasistatic mechanical and chemical properties were analyzed and correlated with the final microstructural appearance. open access Torrent, Christof Johannes Jaime Krooß, Philipp Huang, Jingyuan Voigt, Markus Ebbert, Christoph Knust, Steffen Grundmeier, Guido Niendorf, Thomas doi:10.3390/alloys1010004 Korrosion Mikrostruktur Kornfeinung Wärmebehandlung publishedVersion eissn:2674-063X Issue 1 Alloys Volume 1 false Seiten 31–53 1010004
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