If the process is expensive, then it can be of no general benefit, for pure copper would ... makes the copper intimately combine with the iron, and form a complete coating. The oxide is removed ...

The anode (positive electrode) is made from impure copper and the cathode (negative electrode) is made from pure copper. Pure copper forms on the cathode. The slideshow shows how this works.

Green-laser powder bed fusion technology not only enables the efficient Additive Manufacturing of pure copper and copper-based materials, but also provides novel solutions for the AM of other highly ...