Data underlying the publication "Effect of delayed inhibitor supply on AA2024-T3 intermetallic activity: a local in situ analysis with reflected microscopy"
DOI: 10.4121/4e1a6d04-8076-4233-a672-24426251f0df
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Dataset
Overview
This dataset encompasses both pre-processed and measured data utilized for studying the impact of delayed inhibitor supply on AA2024-T3 intermetallic particle activity. AA2024-T3 samples (approximately 500 x 500 μm exposed area) were immersed in a 0.05 M NaCl electrolyte solution. Ce(NO3)3 was introduced at various time points relative to the start of electrolyte exposure (0, 30, 60, and 180 s). The bulk Ce(NO3)3 concentration was 0.001 M, and the total immersion duration was 3 hours. Reflected microscopy captured surface images, enabling the monitoring of changes at the intermetallic particle level. Image analysis during this immersion period constitutes the primary focus of the data analysis in this study.
The data shared specifically include the following:
1) Back-scattered electron SEM-EDX images of the metal samples before immersion
2) ImageJ ROI set corresponding to intermetallic particle locations extracted from the pre-immersion SEM-EDX images
3) Pre-processed time-series reflected microscopy images acquired at different experimental conditions
4) Local pixel activity distribution data extracted from time-series microscopy images
5) Excel files containing summary of extracted quantities for the intermetallic particles analysed
6) SEM-EDX analysis after immersion
7) ImageJ and MatLab codes used to extract quantities from the images and sample outputs from the codes
History
- 2024-02-14 first online, published, posted
Publisher
4TU.ResearchDataFormat
SEM-EDX images/TIF; Pre-processed reflected microscopy images/TIF; ImageJ ROI set/ROI; Summary quantities/XLSXAssociated peer-reviewed publication
Effect of Delayed Inhibitor Supply on AA2024-T3 Intermetallic Activity: a local in situ analysis with reflected microscopyOrganizations
TU Delft, Faculty of Aerospace Engineering, Department of Aerospace Structures and MaterialsUniversity of the Philippines Diliman, Department of Chemical Engineering, Quezon City, Philippines
TU Delft, Faculty of Mechanical Engineering, Department of Materials Science and Engineering
DATA
Files (7)
- 8,895 bytesMD5:
4e9fe486b66420b258cb88eabcae6ed7README.txt - 1,565,271,381 bytesMD5:
883f4285b02487635356ae0f0c0a5955Inhibited_delay_000sec.zip - 1,653,826,939 bytesMD5:
a6ff87c97cddd5a344e5912efff75fdfInhibited_delay_030sec.zip - 1,887,366,121 bytesMD5:
bc1ac93a115ee9ca2e9888eacd499fdeInhibited_delay_060sec.zip - 1,409,135,639 bytesMD5:
d748bf81775cef46f062161455f60c5dInhibited_delay_180sec.zip - 872,828,726 bytesMD5:
4fc0aa5257596f724d29de33ef66f99eNo inhibitor.zip - 22,646 bytesMD5:
97b06b5b2784692907d8195e76838191Software.zip -
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