Fig. 4

Cross-sectional morphologies of 20wt.% Cr ODS FeCrAl alloy exposed to LBE from 20 h to 100 h: (a-c) SEM morphologies for 20 h; (d1-d6) EDS mappings for 20 h; (e1-e6) EDS mappings for 40 h; (f1-f6) EDS mappings for 80 h; (g1-g6) EDS mappings for 100 h.