Precision Casting
Precision casting (also called investment casting) is the production of small to smallest castings using the lost wax casting process. The castings are characterized by their detail exactness, dimensional accuracy and surface quality. Cutting machining can often be avoided
Production Examples |
||||
|
|
||||
 |
 |
 |
||
|
|
||||
 |
|
 |
||
We supply parts in various alloys:
- Aluminum
- Copper and Zinc Alloys
- Carbon Steel
- Low Alloy Steel
- Stainless Steel (Ferritic, Martensitic, Austenitic)
- Duplex Steel
- Nickel Alloys, Stellite
- Cobalt Base Alloys (CoCrMo)
| Tolerances for Fine Casting | ||
|---|---|---|
| Nominal Mass | for Steel Parts | for Aluminium Parts |
| bis 12.0 mm | +/- 0.13 mm | +/- 0.10 mm |
| 12 > 25 mm | +/- 0.18 mm | +/- 0.15 mm |
| 25 > 37 mm | +/- 0.25mm | +/- 0.20mm |
| 37 > 50 mm | +/- 0.30 mm | +/- 0.25 mm |
| 50 > 62 mm | +/- 0.38 mm | +/- 0.30 mm |
| 62 > 87 mm | +/- 0.46 mm | +/- 0.38 mm |
| 87 > 125 mm | +/- 0.56 mm | +/- 0.46 mm |
| 125 > 187 mm | +/- 0.66 mm | +/- 0.53 mm |
| 187 > 250 mm | +/- 0.76 mm | +/- 0.61 mm |
| 250 > 312 mm | +/- 0.86 mm | +/- 0.69 mm |
| 312 > 375mm | +/- 1.01 mm | +/- 0.76 mm |
| 375 > 460 mm | +/- 1.17 mm | +/- 0.90 mm |
| Tolerances - Wall Thickness (Steel + Aluminum) | ||
|---|---|---|
| Up to a surface of 500 cm2 | +/- 0.20 mm | |
| From a surface of 500 cm2 | +/- 0.30 mm | |
