To mark and engrave the metals the use of laser has been done for many years which also gives great results. Both the metals soft metal like aluminum as well as hard metals like steel can be easily marked by using this technology. Laser marking machine can mark accurately, quickly and is highly legible.
Constant and accurate result makes this machine highly reliable for metal marking. These machines are widely available over the internet at very nominal price. You can also get laser marking machine for sale from the dealers who sell it and from many e-commerce websites.
Laser marking of metals
Laser marking process
In laser marking is a process in which the beam is getting interacted with the surface of material the beam slightly changes their property and appearance.
Laser marking is achieved by the movement of low power slowly across the material and this method is called discoloration.
Laser heat up the material which result in oxidation under the surface and turn the material in to black.
Lasers apply low temperature to metal which anneal the surface.