上清充通大￥ Recovery SHEAMGRAI DUD TONO UHTVEREETTY Various stages in the recovery a)Dislocation tangles (b)Cell formation (c)Annihilation of dislocations within cells Whether these occur will depend on material,purity, strain,temperature. occur in the order sometime overlap between them (d)Subgrain formation (d)Subgrain growth Institute of Forming Technology Equipment 8Recovery Institute of Forming Technology & Equipment 8 Various stages in the recovery (a) Dislocation tangles (b) Cell formation (c) Annihilation of dislocations within cells (d) Subgrain formation (d) Subgrain growth • Whether these occur will depend on material, purity, strain, temperature. • occur in the order ; sometime overlap between them