Coloring treatment of titanium and titanium alloys : titanium and titanium alloy surface is silver , with excellent corrosion resistance , titanium if you want to perform a variety of shading . About three baoji titanium industry coloring method in three ways: atmospheric oxidation, anodic oxidation, chemical treatment . Now the most commonly used is the anodic oxidation. We will be a test to intuitively understand the anodic oxidation. First, now with the solution. The aqueous solution was distilled with sulfuric acid, the sulfuric acid concentration is low , less than 1:10. Begin to make experiments with waste titanium bar price anode , cathode with a thick copper wire when