Review Article

Surface Modification and Alloying of Aluminum and Titanium Alloys with Low-Energy, High-Current Electron Beams

Figure 2

TEM images of the microstructure of the near-surface layer of Al6061 alloy before (a) and after irradiation in the melting (b) and evaporation (c) modes. Newly formed spherical second-phase particles and residual fragments of original coarse particles are seen in (b).
673685.fig.002a
(a)
673685.fig.002b
(b)
673685.fig.002c
(c)