Search:

Interesting idea, the Rustblueing. That could be pretty damn cool.

Zen, it's a modification of a trick we use for powdercoating welded steel. The welding will introduce little gas pockets under...

Let's see if I can remember from my metallurgy studies a few years back. I think that as Zib said it's actually an issue in the metal itself. If I remember correctly it has something to do with...