Open Access
Table 1
Experimental conditions of laser cladding process.
| Laser cladding parameters | Parameter value | ||
|---|---|---|---|
| Specific heat input | 60 J.mm−2 | ||
| Powder flow rate | 20 g · min−1 | ||
| Feeding gas | 5 L · min−1 | ||
| Shielding gas | 5 L · min−1 | ||
| Defocus distance | 15 mm |
| Laser scanning speed (ν [mm.s−1]) | Laser beam spot sizes (D [mm]) | Laser interaction time (R[s]) |
|---|---|---|
| 7.45 | 2.2361 | 0.3 |
| 5.766 | 2.8867 | 0.5 |
| 4.883 | 3.4156 | 0.7 |
| 4.3 | 3.8729 | 0.9 |
| 3.9 | 4.2817 | 1.1 |
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