Fig. 2: Microstructural evolutions with increased heat-treatment temperature.
From: Shear band-driven precipitate dispersion for ultrastrong ductile medium-entropy alloys

a–c Electron backscatter diffraction (EBSD) maps of face-centered-cubic (FCC), d–f EBSD maps of L21 phases, g–i electron-channeling contrast imaging (ECCI) micrographs for Al0.2CoNiV alloys annealed at 800, 850, and 900 °C for 1 h. Yellow-dotted lines indicate the boundaries between the recrystallized region and the non-recrystallized region. j, k Schematics showing the microstructural evolutions from non-recrystallized state to recrystallized state.