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A scale-bridging study of the influence of TCP phases on the mechanical properties of an additive manufactured Ni-base superalloy combining microcompression testing, X-ray nanotomography and TEM

Published online by Cambridge University Press:  30 July 2021

Michael Sommerschuh ,
Janis Wirth ,
Silvan Englisch ,
Thomas Przybilla ,
Benjamin Apeleo Zubiri ,
Julian Pistor ,
Benoit Merle ,
Carolin Körner ,
Mathias Göken  and
Erdmann Spiecker
Michael Sommerschuh
Affiliation:
Institute of Micro- and Nanostructure Research (IMN) & Center for Nanoanalysis and Electron Microscopy (CENEM), Interdisciplinary Center for Nanostructured Films (IZNF), Department of Materials Science and Engineering, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany, United States
Janis Wirth
Affiliation:
Institute of Micro- and Nanostructure Research (IMN) & Center for Nanoanalysis and Electron Microscopy (CENEM), Interdisciplinary Center for Nanostructured Films (IZNF), Department of Materials Science and Engineering, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany, Erlangen, Bayern, Germany
Silvan Englisch
Affiliation:
Institute of Micro- and Nanostructure Research (IMN) & Center for Nanoanalysis and Electron Microscopy (CENEM), Interdisciplinary Center for Nanostructured Films (IZNF), Department of Materials Science and Engineering, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany, Erlangen, Bayern, Germany
Thomas Przybilla
Affiliation:
Institute of Micro- and Nanostructure Research (IMN) & Center for Nanoanalysis and Electron Microscopy (CENEM), Interdisciplinary Center for Nanostructured Films (IZNF), Department of Materials Science and Engineering, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany, Erlangen, Bayern, Germany
Benjamin Apeleo Zubiri
Affiliation:
Institute of Micro- and Nanostructure Research (IMN) & Center for Nanoanalysis and Electron Microscopy (CENEM), Interdisciplinary Center for Nanostructured Films (IZNF), Department of Materials Science and Engineering, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany, Erlangen, Bayern, Germany
Julian Pistor
Affiliation:
Chair of Materials Science and Engineering for Metals (WTM), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Erlangen, Germany, United States
Benoit Merle
Affiliation:
Materials Science & Engineering 1, Interdisciplinary Center for Nanostructured Films (IZNF), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Erlangen, Germany, United States
Carolin Körner
Affiliation:
Chair of Materials Science and Engineering for Metals (WTM), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Erlangen, Germany, United States
Mathias Göken
Affiliation:
Materials Science & Engineering 1, Interdisciplinary Center for Nanostructured Films (IZNF), Friedrich-Alexander-University Erlangen-Nürnberg (FAU), Erlangen, Germany, United States
Erdmann Spiecker
Affiliation:
Institute of Micro- and Nanostructure Research (IMN) & Center for Nanoanalysis and Electron Microscopy (CENEM), Interdisciplinary Center for Nanostructured Films (IZNF), Department of Materials Science and Engineering, Friedrich-Alexander University Erlangen-Nürnberg (FAU), Erlangen, Germany, Erlangen, Bayern, Germany

Abstract

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Type
Nanoscale x-ray and Electron Microscopy Techniques and Applications in Material Science
Information
Microscopy and Microanalysis , Volume 27 , Supplement S1 , August 2021 , pp. 938 - 942
Copyright
Copyright © The Author(s), 2021. Published by Cambridge University Press on behalf of the Microscopy Society of America

References

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Pistor, J., Körner, C., Formation of topologically closed packed phases within CMSX-4 single crystals produced by additive manufacturing, Materials Letters: X 1 (2019) 100003.Google Scholar
Caron, P., Role and behaviour of μ phase during deformation of a nickel-based single crystal superalloy, Materials Science & Engineering A 254(1-2) (1998) 1-12.Google Scholar
Körner, C., Ramsperger, M., Meid, C., Bürger, D., Wollgramm, P., Bartsch, M., Eggeler, G., Microstructure and Mechanical Properties of CMSX-4 Single Crystals Prepared by Additive Manufacturing, Metallurgical and Materials Transactions A 49(9) (2018) 3781-3792.Google Scholar
We gratefully acknowledge financial support by the German Research Foundation (DFG) within the frameworks of the research training group GRK1896 “In situ Microscopy with Electrons, X-rays and Scanning Probes”, the project SP648/8 “High-resolution X-ray microscopy for correlative tomography, high throughput screening and in situ mechanical testing of structural and functional materials” (project number 316992193) and the projects A6, A7 and B2 of the collaborative research center SFB Transregio/103 “From Atoms to Turbine Blades - a Scientific Approach for Developing the Next Generation of Single Crystal Superalloys” (project number 190389738).Google Scholar