Laser Etching On Anodized Aluminum

When engraving onto anodized aluminum it is important that the vector graphic is produced using a rgb colour palette and that the engraving colour is black rgb value 0 0 0.

Laser etching on anodized aluminum.

Laser machines are an ideal technology for marking and engraving on anodized aluminum and can be used with both co2 and fiber systems. Laser marking anodized aluminum is a selective process known as laser etching. A white marking is produced when the anodised layer is removed. I live near a diy workshop called techshop they have 1m worth of equipment that i can get access to for about 100 a month.

To laser mark aluminum you should use a fiber laser system. The color of the mark is highly contrasted between the anodized aluminum and the laser induced mark. Laser etching anodized aluminum. Produce high quality dark markings on anodised aluminium.

Another important point when engraving anodized aluminium is that the engraving must be done fast. This instructable will show you how to use a laser cutter to etch anodized aluminum. Laser marking engraving or etching of anodized aluminum is perfect to do direct part marking. Black laser marking on anodized aluminum.

One piece of equipment they have i. This type of laser is capable of scribing right through the anodic coating to the bare substrate underneath. In this case the ls 1630 produced excellent r. Depending on the color of the anodized aluminum itself a fiber marking laser can efficiently produce darker marks while a co2 marking system can produce bright engraving with contrast.

Anodised aluminium can be engraved efficiently and precisely with a laser machine. The laser beam only removes the anodized layer from the aluminum piece resulting in high quality marks. Yag for yttrium aluminum garnet is a crystalline solid state laser that emits a wavelength of 1 064 micrometers 1064 nanometers. Here s a sample boss laser did for a customer laser marking etching or engraving a logo on anodized aluminum.

This will give the most contrast when engraved. Barcodes data matrix codes dmc alphanumeric numbers can be engraved directly on the surface.