Research Article

Comparison of Micro-EDM Characteristics of Inconel 706 between EDM Oil and an Al Powder-Mixed Dielectric

Figure 13

SEM graph of EDM machined surface at: (a) EDM oil; (b) EDM oil mixed with 5 g/L Al; (c) EDM oil mixed with 10 g/L Al; (d) EDM oil mixed with 15 g/L Al.
(a)
(b)
(c)
(d)