High-precision metal casting using sacrificial wax patterns
| Step | Parameter | Value |
|---|---|---|
| Wax Injection | Temp/Pressure | 55-70C, 5-15 bar |
| Shell Building | Layers | 5-8 layers (3 coarse, 2 seal) |
| Dewaxing | Autoclave | 160-180C, 6-8 bar |
| Firing | Temp | 900-1100C |
| Pouring | Metal/Mold temp | 1550-1650C / 800-1050C |
Linear: +-0.5% of dimension. Min feature: 0.5mm. Surface finish: Ra 1.6-6.3.