Titanium Investment Casting Guide
Investment casting of titanium alloys.
Quick Answer
Investment casting requires vacuum melting to prevent mold reaction. Yttria/zirconia face coats.
Tolerances
| Parameter | Value |
|---|---|
| Linear | ±0.005 in/in |
| Wall thickness | ±0.010 in |
| Surface finish | 125-250 Ra |
References
- ASTM B367, AMS 4991