
Keywords: دانه های فوق العاده خوب; BCC; body-centered cubic; CG; coarse-grained; CTB; coherent twin boundary; DDZ; defect denuded zone; dpa; displacements-per-atom; ECAP; equal channel angular pressing; FCC; face-centered cubic; GB; grain boundary; HCP; hexagonal close-packed; HRTEM; high-