Research Article

Effect of Ga on the Inoxidizability and Wettability of Sn-0.5Ag-0.7Cu-0.05Pr Solder

Figure 2

The microstructure of SACP0507-Ga solders.
(a) SACP-0Ga
(b) SACP-0.05Ga
(c) SACP-0.1Ga
(d) SACP-0.25Ga
(e) SACP-0.5Ga
(f) SACP-1Ga