PPT Slide

The second basic type of dislocation is the screw, or Burgers, dislocation. Figure 10-9 shows a simple example of a screw dislocation.

Figure 10-9. Slip that

produces a screw dislocation

in a simple cubic lattice.

Dislocation lies along AD,

parallel to slip direction. Slip

has occurred over the area

ABCD.

The second basic type of dislocation is the screw, or Burgers, dislocation. Figure 10-9 shows a simple example of a screw dislocation.