What voltage should be chosen for the electrochemical polishing of Ni-Cr (40%Cr and bal. Ni)? samples

Hello everyone. I try to electropolish Ni-Cr samples for TEM. I use a mixture of acetic and prechloric acid (90-10%). Temperature is about 25-30°C. I made the CVC, but the chart hasn’t any...

01 January 1970 7,072 2 View