1. Materials Science and Metallurgy Course A: Metals & Alloys
Part IB
Materials Science and Metallurgy
Course A: Metals & Alloys
Professor Harry Bhadeshia
Lecture 9: Twins & Martensite

9. annealing twin

10. deformation twins in zinc
DoITPoMS micrograph library

11. Explosively deformed Fe-0.2C wt%
DoITPoMS micrograph library

13. Frommeyer, Brüx, Neumann
Fe-25Mn-3Si-3Al wt%
Frommeyer, Brüx, Neumann

15. hexagonal close-packed
cubic close-packed

17. body-centred cubic (ferrite)
cubic close-packed (austenite)

19. Indium: tetragonal I

23. 50 mm