In this video, you can see the laser annealing of a steel sample.
This video features the annealing of a stainless steel sheet.
Laser can also be used to identify material such as rubber.
PVC is another material that can be marked with laser.
Good results can be achieved by marking polyethylene with an infrared fiber laser.
Even really hard surfaces such as ceramic can be etched with Laserax's CO2 laser.
More difficult, cardboard can be branded with our CO2 laser.
Laser ablation is perfect to mark anodized aluminum.
Plastic, just like wood, can be engraved with our CO2 laser marker.
To get a good contrast and improved legibility, try this two pass strategy.