Fig.6. TEM images (a, d) and SAED patterns (b, c, e) of Fe-based ODS alloy synthesized by thermite reaction process with addition of 0.87%TiO2 xerogel in dendrite (a, b), base (c) and interdendritic (d, e) regions (Figs.6b, c and e correspond to the SAED patterns of rectangle areas 1, 2 in Fig.6a and rectangle area in Fig.6d, respectively ) |