Grinding and Polishing Guide | Buehler
Step 1: Grinding with 400 grit [P800] and 600 grit [P1200] SiC-Paper on grinding machine (each 60s.) Step 2: Electrolytic polishing on electro polishing system ElectroMet 4 (Figure 3.25), at 30Vdc for 60 seconds Figure 3.25 ElectroMet 4 Electrolytic Etcher/Polisher.