上产克大睾 Recovery SHEAMGHAI DUD TONO UHTVEREETTY Dislocation migration and annihilation During recovery the stored energy of the material is lowered by dislocation movement. Two primary processes to produce lower energy configurations the annihilation and the rearrangement. Both processes are achieved by glide, climb and cross-slip of dislocations. Computer simulation of the annealing of edge dipoles(a)initial microstructure,(b)later stage of recovery showing the incipient formation of low angle boundaries. Institute of Forming Technology Equipment 16Recovery Institute of Forming Technology & Equipment 16 Dislocation migration and annihilation • During recovery the stored energy of the material is lowered by dislocation movement. • Two primary processes to produce lower energy configurations : the annihilation and the rearrangement. • Both processes are achieved by glide, climb and cross‐slip of dislocations. Computer simulation of the annealing of edge dipoles (a) initial microstructure, (b) later stage of recovery showing the incipient formation of low angle boundaries