Tips to Improve Hole Quality Done by CNC Plasma Cutting

When it comes to CNC plasma cutting, hole quality is the most frequent discussion. Irrespective of the machine used in an organisation, In order to achieve the perfect quality of hole-cut, you need to employ certain technicalities.

With a little bit of troubleshooting, solution to all problems cropped up during a CNC plasma cutting process is possible. The trick lies in choosing the perfect kind of consumable for plasma torch. Adjusting the power levels or amperage, making subtle changes in cut height and cut speed are among the other tricks to success. In the process of cutting, hole quality is the most widely discussed matter. Out-of-round or tapered shape (top of the hole is larger in size compared to the bottom).  These are common problems that most of the cutting shops often come out with. All plasma machines are not the same. The capability of a machine varies widely depending on manufacturers of the CNC Plasma Cutting machine available in Nottingham.

A number of elements are there that might control the quality of hole on steel parts. Check out the most important and noteworthy of them.

Make the hole at a recommended cut height:
The manufacturer’s recommendation for a pierce delay time and cut height. Both of these parameters are quite important to lower down the amount of blow back caused by molten metal on nozzle orifice and torch shield. Orifice damage is also caused by piercing too close or moving the torch away before the pierce is done. Wrongly done procedure might alter the cut quality.

Lead-in Must Come Close to the Center of the Hole:
It is important to check that the lead-in remains close to the epicentre of the hole that no slag puddle is created on top of the plate. If that puddle stays, on the contour area of the hole, it might cause the plasma arc waver to create a ding in the hole.

If you need to do CNC Plasma Cutting in your workshop located in Nottingham quite often, it is important to keep in mind what not to do during the process of plasma cutting. Otherwise, the result might not seem to be essentially satisfactory.