1, the appearance is different: the surface of primary titanium presents silver-gray metallic luster, which is used in aerospace, medical equipment, sporting goods and other fields. White titanium, after surface treatment, has a white appearance and is often used in jewelry, watches, glasses and other fields.

2. The manufacturing process is different: the primary color titanium is titanium metal without any surface treatment, while the white titanium is titanium metal after anodic oxidation or electrophoresis, so that an oxide film or coating is formed on the surface of titanium metal to improve its corrosion resistance and aesthetics.