@ARTICLE{A._Ananthi_Hot_2024, author={A., Ananthi and Arivarasu, M. and Jithesh, K. and Vignesh, M. and Dhinakaran, V. and Suresh Kumar, P.}, volume={vol. 69}, number={No 2}, journal={Archives of Metallurgy and Materials}, pages={613-623}, howpublished={online}, year={2024}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, abstract={The corrosion resistance Cr3C2-25%NiCr and Ni-20%Cr coatings were deposited on the alloy A-286 by high-velocity oxy-fuel (HVOF) coating, and the high-temperature corrosion features were evaluated at 700 and 850°C in Na2SO4-5%NaCl-7.5%NaVO3 atmosphere. Deposited coatings are dense and well-adherent to the substrate. A scanning electron microscope (SEM) is used to analyze the structure of the corroded samples. Results showed that Cr3C2 -25%NiCr coating provides better resistance to corrosion at 700°C, which is attributed to the protective Cr2O3 development. The coated metal was exposed at 850°C, and a higher corrosion rate was observed compared to 700°C, indicating that the temperature influenced the oxidation rate. The coating failure (crack) was noticed on the Cr3C2-25%NiCr coated surface when exposed at 850°C, and no damages are in the Ni-20%Cr coating.}, type={Article}, title={Hot Corrosion Studies on HVOF Coated Alloy A-286 in Molten Salt Environment}, URL={http://journals.pan.pl/Content/131902/AMM-2024-2-38-Arivarasu.pdf}, doi={10.24425/amm.2024.149790}, keywords={Alloy A-286, High-velocity oxy-fuel coating, High temperature corrosion, Corrosion kinetics, Morphology}, }