Open Access
Table 2
Processing parameters for DED used in this study.
| Experiment | Laser power (W) | Powder feed rate (g/min) | Scanning speed (mm/min) | Coaxial gas (g/min) |
|---|---|---|---|---|
| Case 1 | 500 | 3.5 | 850 | Fixed 7.0 |
| 600 | ||||
| 700 | ||||
| 800 | ||||
| 900 | ||||
| 1000 | ||||
| 1100 | ||||
| 1200 | ||||
| Case 2 | 900 | 3.5 | 650 | |
| 750 | ||||
| 850 | ||||
| 950 | ||||
| 1050 | ||||
| Case 3 | 900 | 3.5 | 850 | |
| 4.5 | ||||
| 5.5 | ||||
| 6.5 |
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