Thermal Response and Mechanical Behaviors of Compact Basalts Induced by Microwave Irradiation

Figure 10

SEM images of basalts: (a) nontreated, (b) exposed at 5 kW for 10 s, (c) exposed at 3 kW for 90 s, and (d) exposed at 1 kW for 300 s.

(a)

(b)

(c)

(d)