Pitting Suppression of AISI 316 Stainless Steel Plates in Conditions of Ultrasonic Vibration

Figure 5

The surface of AISI 316 steel after galvanostatic (a, b) and potentiostatic (c, d) polarization in conditions of ultrasound vibration (b, d) and without vibration (a, c). Ultrasound parameters: frequency 27 kHz; power 10 W.