copper typ of platnig

From chromowanie www.galvano.pl chroming chrome plating

5. Acid type of coppering – if an element upon the execution of such process is within an ideal state it may be subject to the application of nickel coating process, nevertheless the practice shows that in order for the given detail to be ideal, the galvanic process needs to be interrupted so that to return to the polishing process and its polishing in order for the given element to obtain ideal surface.
All of the micro spots and holes are visible upon the execution of the coppering process. All of the parts which are subject to considerable damaging may be coated numerously until the mirror like effect is obtained.
The copper coating is applied mainly as the sub coat applied prior the process of introduction of nickel as well as in the process of the introduction of multi-layer coatings – copper, nickel and chrome