heat coloring (was Temper colors) on Copper in Non-ferrous metal - heat treating Posted March 5, 2021 I would like to see more discussion about preserving the color. Exactly what products have been used successfully over time?
heat coloring (was Temper colors) on Copper
in Non-ferrous metal - heat treating
Posted
I would like to see more discussion about preserving the color. Exactly what products have been used successfully over time?