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

Table 1

Composition of solder alloy (wt.%).

	Solder alloys
	1	2	3	4	5	6
Ga (wt.%)	0	0.05	0.1	0.25	0.5	1
Initial alloy	Sn-0.5Ag-0.7Cu-0.05Pr (SACP0507)