Reduce Cycle Time for Nickel Plating: Smart, Practical Test

Summary for reduce cycle time for nickel plating Discussion

reduce cycle time for nickel plating is the central question here: Suresh Shejwal asks whether a 500-liter nickel and satin nickel plating tank running at 150 A can be sped up from a 30-minute bath cycle to 20 minutes for 10-micron thickness, and whether a larger rectifier is needed. In reply, the answerer explains that nickel plating limits are often set empirically by the maximum current density that can be used without burning, rather than by theory alone. For typical semi-bright and bright nickel, about 40 ASF (4 A/sq. dm) is cited as a workable figure. The answer suggests that, if the parts and chemistry are typical, 15 microns average thickness could be plated in about 20 minutes, which should cover a 10-micron minimum. Instead of immediately upsizing the rectifier, the advice is to test by loading about two-thirds of the normal work onto a rack and plating at 150 A for 20 minutes to see the result.