Where can I find electropolishing parameters for nickel at room temperature?

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Vipin Sharma

It can be find in J.R. Davis book Nickel, Cobalt, and their alloys

Ghassan Al-kindi

The best reference for practical data can be found in the American society of Metals ASM - Metal Handbooks. Check relevant volume.

Best regards

Azmi Kamardin

Option1: Ethanol 700ml, H2O 120ml, 2-butoxyethanol 100ml, perchloric acid (1.61) 80ml, cell voltage: 30-65, time: 15-60sec, cathode: stainless steels

Option2: Glacial acetic acid 700ml + perchloric acid (1.61) 300ml, cell voltage: 40-100, time: up to 5min, cathode: stainless steels

Option3: distilled H2O 750ml, sulphuric acid (1.75) 250ml, cell voltage: 1.5-6.0, time: up to 10min, cathode: stainless steel.

-Smithells Metals Reference Book 8th Ed.-