Synthesis of Bulk Nanostructured DO₂₂ Superlattice of Ni₃(Mo, Nb) with High Strength, High Ductility, and High Thermal Stability

Figure 8

Secondary electron SEM images illustrating comparative tensile fracture surfaces. (a) Annealed (short-range ordered). (b) Aged 24 hours at 700°C (long-range ordered).

(a)

(b)