The Effects of Gallium Additions on Microstructures and Thermal and Mechanical Properties of Sn-9Zn Solder Alloys

Figure 8

A higher magnification of the fracture surfaces of Sn-9Zn-0.25Ga, Sn-9Zn-0.50Ga, Sn-9Zn-0.75Ga and Sn-9Zn-1.00Ga solder alloys.

(a)

(b)

(c)

(d)