January 17, 2024
Cu/: It may be a copper matrix or a copper-plated surface.
Ct:Chemical treatment
Cp: Chrome plated
p: Passivation
Cu/Ct.P = Copper Chemical treatment Passivation Copper chemical passivation treatment.
The total meaning of Cu/Cp.p maybe:
1. Copper plating first, then chromium plating, and then passivation treatment.
2. Plate copper first and then passivate it with chromic acid.