Research Article
Repairing 2024 Aluminum Alloy via Electrospark Deposition Process: A Feasibility Study
Figure 2
(a) OM and (b) SEM image of AA2024 BM after chemical etchant: (1) mainly roughly spherical particles Al2CuMg, (2) light grey particles CuAl2, (3) light brown particles (Mn, Fe)3SiAl12, and (4) dark brown phase Al(Cu, Fe, Mn).
| (a) |
| (b) |