WARCHILOVÁ, Tereza, Veronika DILLINGEROVÁ, Radek ŠKODA, T. SIMO, O. MATAL, Tomáš VACULOVIČ and Viktor KANICKÝ. Corrosion of nickel-based structural materials for nuclear reactors by molten fluoride salt: From bulk content of corrosion products to elemental imaging of corrosion changes. Spectrochimica Acta, Part B: Atomic Spectroscopy. Oxford: Elsevier, 2018, vol. 148, OCT, p. 113-117. ISSN 0584-8547. Available from: https://dx.doi.org/10.1016/j.sab.2018.06.010.
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Basic information
Original name Corrosion of nickel-based structural materials for nuclear reactors by molten fluoride salt: From bulk content of corrosion products to elemental imaging of corrosion changes
Authors WARCHILOVÁ, Tereza (203 Czech Republic, belonging to the institution), Veronika DILLINGEROVÁ (703 Slovakia, belonging to the institution), Radek ŠKODA (203 Czech Republic, belonging to the institution), T. SIMO (203 Czech Republic), O. MATAL (203 Czech Republic), Tomáš VACULOVIČ (203 Czech Republic, guarantor, belonging to the institution) and Viktor KANICKÝ (203 Czech Republic, belonging to the institution).
Edition Spectrochimica Acta, Part B: Atomic Spectroscopy, Oxford, Elsevier, 2018, 0584-8547.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10406 Analytical chemistry
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.101
RIV identification code RIV/00216224:14310/18:00106464
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.sab.2018.06.010
UT WoS 000445311800014
Keywords in English Molten fluoride salt; LA-ICP-MS; EPMA; Corrosion; Elemental imaging; Ni-based structural material
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Michal Petr, učo 65024. Changed: 23/4/2024 14:17.
Abstract
This work is focused on the study of corrosion treatment of molten fluoride salt (MFS) on three candidate structural materials (Ni, ferritic steel with protective Ni coating, and Ni-based alloy). The samples were exposed to an MFS mixture (60 mol% LiF + 40 mol% NaF) at a temperature of 680 degrees C for 112, 350 and 1000 h. Their corrosion resistance was tested by the determination of the content of corrosion products in MFS by ICP-OES (Inductively Coupled Plasma with Optical Emission Spectrometry) analysis and comparison of elemental ratios. Distinctive differences in the ratios were found for ferritic steel with protective Ni coating. Morphological changes induced by MFS treatment were revealed and studied by EPMA (Electron Probe Micro Analysis) and LA-ICP-MS (Laser Ablation Inductively Coupled Plasma of Mass Spectrometry). Elemental maps of the corroded area were acquired by both methods. The analyses of corrosion products show that the best candidate material is nickel.
Links
LQ1601, research and development projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
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