Removing Oxidation From Laser Cut Steel

Rodger talbert writes in his book paint technology handbook that sanding grinding chipping and blasting are effective means of removing the oxide layer from laser cut parts. Ox 15 liquid descaler. As the use of thermal cutting processes in the metalworking industry has increased substantially the need to remove the oxidation produced by those processes has also increased.

ridgeline roofing and siding reviews granite sealers reverse hinge on door residential kitchen floor drain revit trim roof remove water spots from hardwood floors rb4105 folding wayfarer polarized restretch carpet austin

Morn Laser Cleaning Machine For Paint Removal And Rust Removal 100 W Laser Cleaning Machine Laser Cleaner Paint Remover How To Remove Rust How To Clean Rust

Laser Cut Quality Guide Mate

Cleaning Metal Surfaces With A Laser

The Laser Shop Metal Fabrication Specialists Sheet Metal Laser Cutting

How To Cut Metal Laser Plasma Water Jet Shearing

Laser O2 Cutting Guide For Mild Steel Hypertherm

In addition not as much pressure is required to feed the oxygen to the cutting head.

Removing oxidation from laser cut steel.

Figure 3d shows a stainless steel part that has been electropolished after laser drilling. For example oxide can be removed before welding to strengthen the welds. Laser oxide scale removal. In order to effectively remove this recast a gentle electropolish is necessary.

The cleaned parts clearly show the melted recast material around the cut and no gentle cleaning will remove this. Step 3 apply a quarter size amount of fine cut automotive rubbing compound designed for use on aluminum onto a terry cloth rag. For manufacturers this can really result in a part of poor quality. The oxides adhere poorly to the metal when painted which then causes paint to chip and flake.

The oxygen causes an exothermic reaction that creates heat which helps the laser cut through the metal. Laser assist gases are used at the point where the laser cuts the metal and most laser cutting companies use either oxygen or nitrogen as the assist gas. Anyone who cuts steel parts with a co2 laser and uses oxygen as an assist gas is familiar with the strip also known as laser oxide that forms as a result of the process around the contour of the cut. Stainless steel oxide removal.

Use the sponge to rub away any light oxidation from the surface of your aluminum coated furniture. As laser and plasma cutting are much more cost effective than die cutting it is quickly becoming the norm for part. Fabricators typically use oxygen as an assist gas during laser cutting of mild steel. Manually finishing these parts he adds is quite difficult because of high labor costs inconsistent practices and odd shapes that are not easily manipulated.

Mix 1 quart of white vinegar with 1 quart of water in a bucket. Carbon oxide is formed on the edges of parts when gas is introduced during the thermal metal cutting process. Removing the oxidised edge after laser cutting. This oxidation or scale left over from thermal cutting can cause problems for metal finishers and end customers alike.

Laser cleaning is the best solution to remove oxide from aluminum. Utilization of oxygen as an assist gas causes an exothermic reaction that creates heat which helps the laser cut through the metal faster. It can also be removed before several surface treatments such as before a coating process to prevent the paint from peeling off. Oxygen is excellent for cutting mild steel as it actually speeds up the cutting process and allows cutting.

By gf lasers aug 17 2017 blog.