“…The trend was due to that the concentrations of Fe, Cr and W, which [17], (c) exposure to carbon doped Li using Fe-9Cr crucible for 287 h, (d) exposure to oxygen doped Li using Fe-9Cr crucible for 750 h, (e) exposure to nitrogen doped Li using Fe-9Cr crucible for 250 h, (f) exposure to mixing flow of Li using Fe-9Cr crucible for 250 h [14,15], (g) exposure to C powder using JLF-1 crucible for 500 h, (h) exposure to Li3N powder using JLF-1 crucible for 500 h, (i) exposure to Li2O powder using JLF-1 crucible for 500 h, (j) exposure to Pb-17Li using JLF-1 crucible for 750 h, (k) exposure to Pb-17Li using JLF-1 crucible for 3000 h and (l) exposure to mixing flow of Pb-17Li for 250 h using Fe-9Cr crucible. [37] were dissolved from the steel surface, reached to the solubility in the Li. The results of SEM/EDS analysis on the tested specimen surface showed the depletion of Cr and W in the Li (Fig.…”