Research Article
Mechanical Behaviour of Inconel 718 Thin-Walled Laser Welded Components for Aircraft Engines
Table 2
Optimal welding parameters and resulting welded specimen.
| Welding parameters |
| Welding speed [mm/min] | 4000 | Power [W] | 2500 | Primary gas (He) [l/h] | 1500 | Shielding gas (Ar) [l/h] | 15 | Focus [mm] | 0.2 |
| Weld macrography | | Dimensional specifications | Welded specimen | Target range |
| | Welding penetration [mm] Weld width at 0.4 mm [mm]
| 1.2 0.7 No defects observed | 1.0 ÷ 1.2 0.7 ÷ 0.8
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