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.


Martensite variant evolution of aged Co-Ni-Ga shape memory alloys

Abstract: Pseudoelastic CoNiGa high-temperature shape memory alloys (HT-SMAs) show a wide range of tunable transformation temperatures and lower processing costs than conventional Ni-Ti-X HT-SMAs which renders them useful for high-temperature applications in automotive and aerospace industries.The formation of gamma - precipitates is supposed to lead to a significant martensite variant-variant interaction in CoNiGa SMAs. With the SXD Laue Diffractometer we plan to conduct in-situ mechanical compression tests of aged CoNiGa single crystals at elevated temperatures to assess martensite variant-variant interactions which might be the cause for a significant degradation behavior at increased cycle numbers.

Principal Investigator: Dr Wolfgang Schmahl
Local Contact: Dr Matthias Gutmann
Experimenter: Mr Christian Lauhoff
Experimenter: Mr Philipp Krooss
Experimenter: Dr Thomas Niendorf
Experimenter: Dr Alex Reul

DOI: 10.5286/ISIS.E.RB1810423

ISIS Experiment Number: RB1810423

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.90589673 SXD 17 April 2021 Download

Publisher: STFC ISIS Neutron and Muon Source

Data format: RAW/Nexus
Select the data format above to find out more about it.

Data Citation

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

For Example:
Dr Wolfgang Schmahl et al; (2018): Martensite variant evolution of aged Co-Ni-Ga shape memory alloys, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1810423

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



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