The residual stress in as-built Laser Powder Bed Fusion IN718 alloy as a consequence of the scanning strategy induced microstructure
Autor: | Giovanni Bruno, Romeo Saliwan-Neumann, Alexander Evans, Itziar Serrano-Munoz, Arne Kromm, Tobias Thiede, Naresh Nadammal, Gert Nolze, Maximilian Sprengel, Tatiana Mishurova |
---|---|
Rok vydání: | 2020 |
Předmět: |
0301 basic medicine
Diffraction Materials science Misorientation Alloy lcsh:Medicine Mechanical properties engineering.material Article Stress (mechanics) 03 medical and health sciences 0302 clinical medicine Residual stress Texture (crystalline) Composite material lcsh:Science Multidisciplinary lcsh:R Institut für Physik und Astronomie Metals and alloys Microstructure 030104 developmental biology engineering lcsh:Q ddc:500 ddc:600 030217 neurology & neurosurgery Electron backscatter diffraction |
Zdroj: | Scientific Reports, Vol 10, Iss 1, Pp 1-15 (2020) Scientific Reports |
ISSN: | 2045-2322 |
DOI: | 10.1038/s41598-020-71112-9 |
Popis: | The effect of two types of scanning strategies on the grain structure and build-up of Residual Stress (RS) has been investigated in an as-built IN718 alloy produced by Laser Powder Bed Fusion (LPBF). The RS state has been investigated by X-ray diffraction techniques. The microstructural characterization was performed principally by Electron Backscatter Diffraction (EBSD), where the application of a post-measurement refinement technique enables small misorientations ( |
Databáze: | OpenAIRE |
Externí odkaz: |