The Effects of Sand Particles on the Synergy of Cavitation Erosion-Corrosion of MIG Welding Stainless Steel Coating in Saline Water

Figure 9

SEM micrographs of the CE surface in the central region after CE for 25 h in (a, c) distilled water and (b, d) 3.5 wt.% NaCl solutions (a, b) without and (c, d) with sand.