When two perfect dislocations encounter along a slip plane, each perfect dislocation can split into two Shockley partials combine, they form a separate dislocation with a burgers vector that is not in the slip plane.
2.
When two perfect dislocations encounter along a slip plane, each perfect dislocation can split into two Shockley partials combine, they form a separate dislocation with a burgers vector that is not in the slip plane.