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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