Outline and terminology 上清充通大学 SHEAMGRAI DUD TONO UHTVEREETTY Terminology Why can discovery and recrystallization occur in deformed material? The increases in stored energy are a result of deformation. The dislocations provide the driving force for the annealing phenomena. Thermodynamically Lower energy unstable conditions conditions Temperature,time,the nature of material Institute of Forming Technology Equipment 6Outline and terminology Institute of Forming Technology & Equipment 6 Terminology Why can discovery and recrystallization occur in deformed material? Temperature, time, the nature of material Thermodynamically unstable conditions Lower energy conditions • The increases in stored energy are a result of deformation. • The dislocations provide the driving force for the annealing phenomena