fig8

Directional orthorhombic phase precipitation and coarsening enable strength-ductility synergy in compositionally modified Ti<sub>2</sub>AlNb-based alloys

Figure 8. Backscattered electron (BSE) images of the cold-rolled alloy after aging at (A and B) 840, (C and D) 880, and (E and F) 920 °C for 30 min.