Extending mold life with surface treatments
| Coating | Hardness (HV) | Best For |
|---|---|---|
| Hard Chrome | 900-1200 | Wear, corrosion |
| TiN (PVD) | 2000-2500 | General purpose |
| TiAlN (PVD) | 3000-3500 | High-temp, abrasive |
| CrN (PVD) | 1700-2200 | Corrosive materials, PVC |
| DLC | 2500-3500 | Non-stick release |