Research Article

Influence of Coated Electrode in Nanopowder Mixed EDM of Al–Zn–Mg–Si3N4 Composite

Table 4

Properties of dielectric fluid.

PropertiesKerosene oil

Dielectric constant, K1.8
Electrical conductivity (s/m)1.6 × 10–14
Mobility, m2/Vs2.2 × 10–8
Electric field, MV/m16.6
Mass density, kg/m3728