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scanning electron microscopy-energy dispersive X-ray spectrometry

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Proceedings Papers

AM-EPRI2016, Advances in Materials Technology for Fossil Power Plants: Proceedings from the Eighth International Conference, 1113-1125, October 11–14, 2016,
... developed VALIORTM T/P92 product was tested at the EDF La Maxe power plant (France) under 167b and 545°C (steam temperature). After 3500h operation, the tubes were removed and characterized by Light Optical Metallography (LOM), Scanning Electron Microscopy (SEM), with Energy Dispersive X-ray spectrometry...
Proceedings Papers

AM-EPRI2016, Advances in Materials Technology for Fossil Power Plants: Proceedings from the Eighth International Conference, 900-911, October 11–14, 2016,
... strengthened materials (263 alloy and Haynes 282). The high temperature oxidation tests were performed in water to steam close loop system, the samples were investigated analytically prior and after exposures using Scanning Electron Microscopy (SEM) coupled with Energy Dispersive Spectrometry (EDS), and X-Ray...
Proceedings Papers

AM-EPRI2019, 2019 Joint EPRI – 123HiMAT International Conference on Advances in High-Temperature Materials, 976-980, October 21–24, 2019,
... microscopy (BSE) equipped in electron probe micro-analyzer (EPMA, JEOL JXA-8530F). To obtain more detailed information of oxide scales, characterization of scanning transmission electron microscopy (STEM, HITACH HD-2000) equipped with energy dispersive X-ray spectrometer (EDS) was conducted, in which the TEM...
Proceedings Papers

AM-EPRI2013, Advances in Materials Technology for Fossil Power Plants: Proceedings from the Seventh International Conference, 1220-1231, October 22–25, 2013,
.... SEM analyses were conducted by Merlin Gemini II equipped with EDS - energy dispersive X-ray spectrometry (EDS) system Quantax 800 of Bruker. TEM analyses utilized analytical JEM200CX of JEOL and Tecnai G2 20 of FEI microscopes. TEM 1222 investigation was carried out using thin foils prepared...
Proceedings Papers

AM-EPRI2016, Advances in Materials Technology for Fossil Power Plants: Proceedings from the Eighth International Conference, 1138-1148, October 11–14, 2016,
... alloy strongly influences the corrosion products formation under the high temperature exposures. corrosion products energy dispersive X-ray spectroscopy nickel-base superalloys salt spray testing scanning electron microscopy X-ray diffraction Advances in Materials Technology for Fossil...
Proceedings Papers

AM-EPRI2024, Advances in Materials, Manufacturing, and Repair for Power Plants: Proceedings from the Tenth International Conference, 690-698, October 15–18, 2024,
... for further characterization of samples microstructure. High-resolution elemental mapping was also acquired using X-ray energy dispersive spectrometry (XEDS) in STEM mode. The hardness testing was performed using a CLARK CM-802AT automatic hardness tester, and 300 gf of load was used. Table 1: Process...
Proceedings Papers

AM-EPRI2024, Advances in Materials, Manufacturing, and Repair for Power Plants: Proceedings from the Tenth International Conference, 171-182, October 15–18, 2024,
... testing at 750°C and 950°C for up to 5000 hours, with interim analyses conducted at 2000 hours. The post-exposure analysis employed X-ray diffraction (XRD) to identify phase development and scanning electron microscopy with energy dispersive spectroscopy (SEM/EDS) to examine surface morphology, cross...
Proceedings Papers

AM-EPRI2024, Advances in Materials, Manufacturing, and Repair for Power Plants: Proceedings from the Tenth International Conference, 1331-1337, October 15–18, 2024,
..., surfaces and crosssections of the post-test specimens were analyzed using scanning electron microscopy/energy 1333 dispersive X-ray spectroscopy (SEM/EDS) to investigate infiltration behaviors of the fuel salts. Cross-sections of the specimens were polished using 240-grit SiC paper before the analysis...
Proceedings Papers

AM-EPRI2013, Advances in Materials Technology for Fossil Power Plants: Proceedings from the Seventh International Conference, 586-595, October 22–25, 2013,
... by double jet electropolishing. The carbon replicas of the precipitates were prepared by the chemical etching method. The accelerating electron voltage of TEM was 200 kV, and the magnification was ×20,000 1,000,000. The chemical composition of the precipitates was determined by energy dispersive X-ray...
Proceedings Papers

AM-EPRI2019, 2019 Joint EPRI – 123HiMAT International Conference on Advances in High-Temperature Materials, 812-820, October 21–24, 2019,
... The microstructure of the processed samples and the heat-treated samples was observed using a field emission gun-scanning electron microscopy (FE-SEM, JEOL JSM-7200F) with electron backscatter diffraction (EBSD) and energy dispersive X-ray spectrometry (EDS) using acceleration voltage at 20 kV. Samples...
Proceedings Papers

AM-EPRI2024, Advances in Materials, Manufacturing, and Repair for Power Plants: Proceedings from the Tenth International Conference, 1020-1032, October 15–18, 2024,
... of failed creep samples. BSE imaging was also supplemented with energy-dispersive X-ray spectroscopy (EDS) to evaluate local chemistry variations in the microstructure. 1022 Bulk chemical analysis was performed on representative deposited material from each test program. A comprehensive chemical survey...
Proceedings Papers

AM-EPRI2024, Advances in Materials, Manufacturing, and Repair for Power Plants: Proceedings from the Tenth International Conference, 897-908, October 15–18, 2024,
.... Microstructural characterization to measure compositional changes and identify phase transformations was performed using scanning electron (SE), back-scattered electron (BSE) microscopy (TESCAN MIRA3 SEM) and energy dispersive x-ray spectroscopy (EDS:EDAX Octane Elect Super Silicon Drift Detector). MODELING...