Why Do We Apply Chemical Surface Treatment?

Learn more about stainless steel surface treatment.
0:00:05 - Why do we apply surface treatment?
0:00:26 - Mechanical surface treatment
0:00:49 - Chemical surface treatment
0:01:06 - Pickling
0:03:03 - Passivation
0:03:32 - Decontamination
0:04:07 - Electropolishing

[@gearaxis]

Thank you for the clear explanation of chemical treatment. Really appreciate it