Sn-Bi phase diagram
Move the cross-hair (red) across the phase diagram to observe the microstructure
at three
different magnifications for compositions of 10 wt% Bi, 20 wt% Bi, etc
SEM micrographs of a sample of 100% Sn, 0% Bi
Click on an image to see a larger version in the DoITPoMS
Micrograph library