Surface Layer Properties after Successive EDM or EDA and Then Superficial Roto-Peen Machining

<table>The image of the metallographic structure of surface layer after the EDA: <i>U</i> = 200 (V), <i>I</i> = 32 (A), Ti = 3200 (<i>μ</i>s) (x 250). </table>

Advances in Tribology

fig9

Figure 9

Figure 9: Surface Layer Properties after Successive EDM or EDA and Then Superficial Roto-Peen Machining 