1. Replace with a special cutting nozzle before cutting, with a light aperture of 2mm.
2. Set the spot width to 0mm, and the spot you see is a point.
3. The light spot must be centered in the light outlet hole of the cutting nozzle, so as not to block the light and damage the nozzle. The settings in Screen Up Adjustment can be used in Speckle Adjustment.
4. Find a good focus position, it is best to use a negative focus position for cutting, and there will be less cutting dross.
5. Adjust the air pressure to the maximum pressure that the pressure reducing valve can bear, using nitrogen or argon.
6. The wire feeding function is not enabled during cutting.
7. The cutting speed is controlled by hand, the hand speed should be steady, and the speed should be moved slowly and evenly.
8. When the gun head is perpendicular to the plate, the cutting effect is the best.
The picture below shows the cutting effect and process parameters (2mm stainless steel, 2kW laser, nitrogen gas)