Table 1
Varied process parameters for the laser chemical manufacture of Stellite 21 and HS10-4-3-10.
| Parameter | Unit | LCM | |
|---|---|---|---|
|
|
|||
| Roughing | Finishing | ||
| Laser spot d spot | μm | 25 | 25 |
| Laser power PL × τE | W | 0.4…1.8 | 0.3…0.6 |
| Peak temperature T (x = 0) | °C | 100…400 | 100…200 |
| Feed velocity v feed | μm/s | 5…100 | 50…1000 |
| Scan repetitions n scan | – | 1, 2 | 10, 20, 30 |
| Degree of overlap O % | % | 0…90 | 0…90 |
| Lateral hatching d overlap | μm | var. | var. |
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