The Aero Effect

19/09/2017 0 Comment(s)

Metal Porosity - Enemy of the Goldsmith

The Aero Effect

Precious metals are prone to porosity problems, we call it the 'Aero' effectYou see why, this image of an aero bar explains it very simply. It's not rare but it is unusual. . . . . . . . . . . . . . and mutually very frustrating as we have no choice but to start again.