PartIIMaterialsScienceandMetallurgyCourseC6:CrystallographyProfessorHarryBhadeshiaLecture8:Interfaces,Twinning,MartensiteSinglecrystalbicrystalQuickTime?andaAnimationdecompressorareneededtoseethispicture.DislocationhasanenergyperunitlengthBoundaryhasanenergyperunitareaCoincidencesitelatticeQuickTime?andaSorensonVideodecompressorareneededtoseethispicture.:reciprocaldensityofcoincidencesitesannealingtwindeformationtwinsinzincDoITPoMSmicrographlibraryExplosivelydeformedFe-0.2Cwt%DoITPoMSmicrographlibraryFe-25Mn-3Si-3Alwt%Frommeyer,Brüx,NeumannQuickTime?andaMotionJPEGOpenDMLdecompressorareneededtoseethispicture.Indium:tetragonalIhexagonalclose-packedcubicclose-packed50mm