Research Article
Influence of Coated Electrode in Nanopowder Mixed EDM of Al–Zn–Mg–Si3N4 Composite
Table 4
Properties of dielectric fluid.
| Properties | Kerosene oil |
| Dielectric constant, K | 1.8 | Electrical conductivity (s/m) | 1.6 × 10–14 | Mobility, m2/Vs | 2.2 × 10–8 | Electric field, MV/m | 16.6 | Mass density, kg/m3 | 728 |
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