Research Status of Evolution of Microstructure and Properties of Sn-Based Lead-Free Composite Solder Alloys

Figure 5

The wettability of the SAC105-Fe₂O₃ composite solders: (a) wetting curves, (b) wetting force, and (c) wetting time of the plain SAC105 solder and SAC105-Fe₂O₃ composite solder alloy with various dimensions of nanoparticles of 200 nm, 50 nm, and 20 nm, respectively [54].

(a)

(b)

(c)