What problem would exist with trying to electroplate a leaf? Suggest a method that the jeweller might use to overcome this problem.
Answers
Electroplating Jewellery
by Chris Corti
In this paper, we shall concentrate on the electroplating of gold and gold alloys and rhodium – one of the platinum group of metals with a good white colour and tarnish resistance – for decorative applications.
Electroplating is a method to put a metal coating onto an object, in our case a piece of jewellery, by placing it in a solution containing the metal to be plated and passing an electrical current through the piece and the solution. It is possible to electroplate coatings of most pure metals and even some alloys.
Electroplating is a comparatively quick and easy process to carry out and does not require major investment in costly equipment. It can be done successfully with very simple, basic equipment. Finished carat gold jewellery may be electroplated with gold for several reasons:
