Fig. 3

SEM images of the microstructures of (a) Cu-14Al-4Fe, (b) Cu-14Al-4Fe-1Mn, (c) Cu-14Al-4Fe-2Mn, (d) Cu-14Al-4Fe-3Mn, and (e) Cu-14Al-4Fe-4Mn SMAs.

SEM images of the microstructures of (a) Cu-14Al-4Fe, (b) Cu-14Al-4Fe-1Mn, (c) Cu-14Al-4Fe-2Mn, (d) Cu-14Al-4Fe-3Mn, and (e) Cu-14Al-4Fe-4Mn SMAs.