Cleaning of Graphite Particles Embedded in the Surface of Ductile Iron by Using a Novel Method

Figure 8

Specimen cleaned by using the laser with power 340 W (region (F) and 320 W (region (H) (a); the SEM/EDS analysis of the circled area of region F (b); the SEM image of region H (c).

(a)

(b)

(c)