Crystallographic defects are deviations from an ideal microscopic lattice structure of metals such as vacancies or dislocations. In this video we look at the different lattice defects in a metal.
00:00 Crystallographic defects
00:50 Point defects
01:09 Vacancies
02:16 Substitutional atoms
02:37 Interstitial atoms
03:15 Line defects
03:36 Edge dislocation
04:12 Screw dislocation
05:20 Planar defects
05:33 Grain boundary
07:19 Small angle grain boundary
07:43 Twin grain boundary
08:25 Phase boundary
09:34 Stacking fault
10:01 Bulk defects