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Table 3

Experimental programme on laser power and scanning speed.

Experimental programme Laser power
P (W)
Scanning speed
V (mm/s)
hatching spacing
S (mm)
Energy density
E (J/mm3)
10# 100 500 0.10 50.0
11# 100 600 0.10 41.7
12# 100 700 0.10 35.7
13# 130 500 0.10 65.0
14# 130 600 0.10 54.2
15# 130 700 0.10 46.4
16# 160 500 0.10 80.0
17# 160 600 0.10 66.7
18# 160 700 0.10 57.1

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