Table 1.

Parameters of the fiber laser.

Parameter	Symbol	Unit	Value
pulse energy	Ep	μJ	220 (88)–11
hatching	h	mm	0.01–0.04
overlapping	l	μm	2 and 20
pulse duration	τp	ns	15–220 (55)
diameter of laser beam	d	μm	26
frequency of repetition	f	kHz	80
scanning velocity	v	mm/s	400 and 4000