Effect of Li and Cu addition on corrosion of Fe-40Â at.% Al intermetallics in molten LiCl-KCl eutectic salt

► Identified effect of Li addition on corrosion of Fe-40 at.% Al into molten LiCl-KCl. ► Identified effect of Cu addition on corrosion of Fe-40 at.% Al into molten LiCl-KCl. ► Identified corrosion mechanism of Li addition of Fe-40 at.% Al into molten LiCl-KCl. ► Identified corrosion mechanism of Cu addition of Fe-40 at.% Al into molten LiCl-KCl. ► FeAl intermetallics doped with Li and Cu has great contribution as boiler coating.