| Comparison Items | Ultra Precision 3D Welding Table | Standard 3D Welding Station |
|---|---|---|
| Flatness | ≤0.03mm/m² (inspection grade) | 0.1-0.3 mm/m² (industrial grade) |
| Positioning Accuracy | ±0.01mm | ±0.05-0.1mm |
| Material | HT300 Cast Iron / Alloy Tool Steel | Ordinary cast iron / Q235 steel |
| Processing Technology | CNC precision milling + manual scraping | Ordinary milling |
| Thermal Stability | Deformation < 0.02 mm/m (-20~120℃) | Deformation > 0.1 mm/m |
| Applicable Scenarios | Precision manufacturing, micron-level tolerances | General welding, structural component manufacturing |

