Laser Etching On Anodized Aluminum

The color of the mark is highly contrasted between the anodized aluminum and the laser induced mark.

Laser etching on anodized aluminum.

Produce high quality dark markings on anodised aluminium. See all the benefits associated with the use of an automated or manually loaded laser marker. This instructable will show you how to use a laser cutter to etch anodized aluminum. One piece of equipment they have i.

To laser mark aluminum you should use a fiber laser system. Here s a sample boss laser did for a customer laser marking etching or engraving a logo on anodized aluminum. Laser marking anodized aluminum is a selective process known as laser etching. Laser marking engraving or etching of anodized aluminum is perfect to do direct part marking.

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. There are two types of lasers used for etching or scribing laser engraving metal surfaces. Anodised aluminium can be engraved efficiently and precisely with a laser machine. 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.

Barcodes data matrix codes dmc alphanumeric numbers can be engraved directly on the surface. A white marking is produced when the anodised layer is removed. 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.

This type of laser is capable of scribing right through the anodic coating to the bare substrate underneath. Laser etching 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. Another important point when engraving anodized aluminium is that the engraving must be done fast.

Black laser marking on anodized aluminum. While this method is perfectly suited for coloured anodised coatings for natural anodised.