Assignee:
Sargent Manufacturing Company - New Haven CT
International Classification:
C25D 700
C25D 510
C25D 534
C25D 548
Abstract:
A finishing process for a base metal substrate comprising the steps of polishing the surface of the base metal substrate, electroplating the metal substrate with copper, electroplating a layer of metal over the copper plate, and depositing a substantially moisture impervious coating on the metal layer.