Thermal Stability of Cryomilled Al-Mg-Er Powders

Figure 2

BSE images of atomized Al-Mg-Er powders: (a) 0.1 Er powder; (b) 0.5 Er powder with inset showing microscale segregation; (c) some nanoscale features in 0.5 Er powder; (d) EDS element line scan analysis from inset in (b) showing Mg and Er distribution.

(a)

(b)

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(d)