Titanium and titanium alloy surface is silver-white, with excellent corrosion resistance and antibacterial properties.
If you want to color titanium in a variety of ways. There are two common methods for the coloring of titanium: atmospheric oxidation method, anodizing method, and now the most commonly used is anodizing method.
The principle of anodic color is to form a very thin (colorless and transparent) oxide film on the surface of titanium products (such as titanium plates, titanium rods) by anodic oxidation, and use the principle of light refraction to make the human eye see various colors after refraction.
The thickness of the oxide film is different, and the color seen by the human eye is different. The thinest oxide film starts from 0.01μm, thickens with 0.01μm as an increasing unit, and the thickest can reach 0.15μm, so the color of pure titanium metal products can be very rich and gorgeous, and titanium metal material is a fantastic metal material.