Material:  Chromed steel Power:  100%
Method Used:  Laser annealing Frequency:  80kHz
Depth:  Surface Speed:  600mm/sec
Laser Type:  Pulsed fiber laser (1064nm, 1mJ @ 20kHz) Passes: 2
Focal Length Lens:  420mm Cycle Time:   7.8sec

Sample was processed with a pulsed fiber laser through scanning head and 160mm F-theta lens. 10 charachters alpha-numeric serial number was marked in human-readable and 2D-matrix forms.