ISIS Neutron and Muon Source Data Journal

This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.


Characterization of RS relaxation and precipitation behaviours as a function of energy input in a L-PBF IN718 material

Abstract: The Laser based Powder Bed Fusion (L-PBF) technique alows the manufacturing of complex shaped components. Nevertheless, a disadvantage of this technology is the high magnitudes of residual stress (RS) present in as-built components. The optimal heat treatment to remove the potentially deleterious RS needs to be balanced against obtaining suitable microstructures and properties. Most RS studies on IN718 relaxation focus on a single processing strategy, investigating ex-situ specimens at discrete temperatures and times. Nevertheless, the influence of the componnet thermal history on recrystallization and precipitation of the strengthening phases has been not yet investigated in detail. Therefore, an in-situ study fis proposed to provide further fundamental understanding of the stress relaxation behaviour of L-PBF IN718 microstructures as a function of manufacturing process parameters.

Public release date: 20 July 2027

Principal Investigator: Dr Itziar Serrano-Munoz
Experimenter: Mr Bruno Ferrari
Experimenter: Dr Alexander Ulbricht
Experimenter: Mr Jakob Schröder
Local Contact: Dr Tung Lik Lee
Experimenter: Dr Alexander Dominic Evans
Experimenter: Dr Tatiana Mishurova

DOI: 10.5286/ISIS.E.RB2220470-2

Parent DOI: 10.5286/ISIS.E.RB2220470

ISIS Experiment Number: RB2220470

Part Number: 2

This dataset is NOT yet publicly available.
The release date is: 20 July 2027

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Date of Experiment: 16 July 2024

Publisher: STFC ISIS Neutron and Muon Source

Data format: RAW/Nexus
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Data Citation

The recommended format for citing this dataset in a research publication is as:
[author], [date], [title], [publisher], [doi]

For Example:
Dr Itziar Serrano-Munoz et al; (2024): Characterization of RS relaxation and precipitation behaviours as a function of energy input in a L-PBF IN718 material, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB2220470-2

Data is released under the CC-BY-4.0 license.



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