About this Abstract |
Meeting |
2020 TMS Annual Meeting & Exhibition
|
Symposium
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Materials and Chemistry for Molten Salt Systems
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Presentation Title |
Advanced Characterization of Corrosion Behavior of Metals in Molten Chloride Salts |
Author(s) |
Lingfeng He, Arthur Ronne, Simerjeet Gill, Kotaro Sasaki, Yi Xie, Yachun Wang, Phillip Halstenberg, Dmitriy Dolzhnikov, Yu-chen Karen Chen-Wiegart, Shannon Mahurin |
On-Site Speaker (Planned) |
Lingfeng He |
Abstract Scope |
Molten Salt Reactors (MSRs) are leading candidates for next-generation nuclear reactors to contribute to the U.S. energy supply. One of the most critical challenges in the fruition of MSRs is the corrosion of structural materials. To comprehend the corrosion behavior of commercial alloys and develop a corrosion mitigation strategy in the MSR environment, it is of significance to understand the basic corrosion behavior of model metals and alloys in molten salts. Scanning transmission electron microscopy equipped with energy dispersive X-ray spectroscopy and electron energy loss spectroscopy systems and synchrotron-based techniques including transmission X-ray microscopy, extended X-ray absorption fine structure and X-ray absorption near edge structure are used to characterize the microstructure of Ni and Ni-20Cr model alloys corroded in molten chloride salts.
This work was supported as part of the Molten Salts in Extreme Environments Energy Frontier Research Center, funded by the U.S. Department of Energy Office of Science. |
Proceedings Inclusion? |
Planned: Supplemental Proceedings volume |