Titanium naturally forms a protective oxide layer, but surface treatments can enhance performance. Anodizing provides colors, PVD adds wear resistance, and shot peening improves fatigue life.
| Parameter | Value |
|---|---|
| Achievable Tolerances | ±0.01 mm (finished) |
| Surface Finish | Ra 0.4-3.2 μm |
| Cutting Speed | N/A |
| Feed Rate | N/A |
| Tooling Recommendations | N/A — surface finishing process |
Type II anodize for colored identification coding
PVD (TiN, TiAlN) for wear resistance
Shot peen for fatigue life improvement (compressive stress)
Passivation removes free iron contamination
Anodized aerospace fasteners
PVD-coated surgical instruments
Shot-peened structural parts
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