A novel mechanism for nodular corrosion of Zircaloy-4 corroded in 773 K superheated steam
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DOI: 10.1016/j.corsci.2017.06.007
Abstract: Abstract Corrosion resistance of Zircaloy-4 plate specimens in 773 K/10.3 MPa superheated steam is anisotropic. The rolling surface (S N ) mainly suffers uniform corrosion, while the surface perpendicular to transversal direction (S T ) and the… read more here.
Keywords: zircaloy; nodular corrosion; novel mechanism; corrosion ... See more keywords
Localized oxidation of Zr-2.5Nb alloy in high temperature carbon dioxide environment containing hydrochloric acid
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DOI: 10.1016/j.corsci.2019.108236
Abstract: Abstract Zr-2.5Nb pressure tube alloy with uniform oxide layer was shown to undergo extensive nodular corrosion when exposed to a gas mixture of CO2 and O2 at high temperature in presence of hydrochloric acid. Substantial… read more here.
Keywords: nodular corrosion; alloy; high temperature; hydrochloric acid ... See more keywords
Nodular corrosion inside the crevice of Alloy 690 in deaerated high-temperature chloride solution
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DOI: 10.1016/j.corsci.2021.109442
Abstract: Abstract Crevice corrosion behavior of Alloy 690 in 290 °C deaerated chloride solution was investigated using a high-temperature crevice corrosion exposure device. The results show that the oxide film enriched in Cr formed inside the crevice… read more here.
Keywords: chloride solution; nodular corrosion; alloy 690; corrosion ... See more keywords