国)上清充通大￥ Recovery SHEAMGRAI DUD TONO UHTVEREETTY Polygonisation (a)As deformed (b)After dislocation annihilation (c)Formation of tilt boundaries Recovery by polygonisation of a bent crystal containing edge dislocations Institute of Forming Technology Equipment 18Recovery Institute of Forming Technology & Equipment 18 Polygonisation Recovery by polygonisation of a bent crystal containing edge dislocations (a) As deformed (b) After dislocation annihilation (c) Formation of tilt boundaries