| Equilibrium grain boundaries and plastic cell walls |
|
|
|
|
| Polycrystal
steel quenched |
|||
| from
melt: grain boundaries |
|||
| separating
crystalline regions |
|||
| local
equilibrium, climb |
|||
|
|
|
|
| Plastically
deformed metal: |
|||
| cell
boundaries separating |
|||
| crystalline
regions, |
|||
| non-equilibrium,
no climb |
|||