Table 2 Process parameter ranges used in experiments.

From: Selection of effective manufacturing conditions for directed energy deposition process using machine learning methods

Process parameter

Test range

Laser power (W)

600–2000

Scan speed (mm/s)

6–20

Powder feed rate (g/min)

14

Argon gas flow (L/min)

25

Nitrogen gas flow (L/min)

5

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