Views: 0 Author: Site Editor Publish Time: 2024-05-28 Origin: Site
CNC plasma cutting machine is a specialized equipment for plasma arc cutting under high temperature and strong electric field conditions. High-speed airflow, high temperature, high-speed plasma arc flame stream melts the workpiece metal and is blown away from the substrate to form a cutting seam. Because the arc column temperature greatly exceeds the melting point of the metal and its oxides, so the CNC plasma cutting machine in addition to cutting carbon steel, can also be used to cut stainless steel, aluminum, copper and other metals.
According to the technical application of CNC plasma cutting machine application classification is mainly to distinguish the composition of the plasma arc.
Conventional Plasma Arc Cutting
Dual Gas Plasma Arc Cutting
The torch uses a plasma gas and a protective gas separately. The protective gas serves to effectively isolate the cutting area from the outside world, resulting in better cutting edge quality. Depending on the characteristics of the material to be cut, the combination of the different gases can be changed to achieve the best cutting results.
Water plasma arc cutting.
During the cutting process, cooling water is sprayed to the arc from a small hole in the torch nozzle, and the plasma arc is compressed again to further increase its density and temperature, thus improving the cutting speed and cutting quality.
Long-life oxygen plasma arc cutting.
Long-life oxygen plasma arc cutting is a new plasma arc cutting technology for cutting carbon steel. The most prominent advantage is the long electrode life. Compared with ordinary oxygen plasma, the average life span is 4 to 6 times longer, and the number of perforations is nearly 10 times higher.
Fine plasma arc cutting.
The plasma arc current density of the CNC plasma cutting machine is very high, so the plasma flame is very narrow and straight, with a narrow slit, a smooth cutting surface, a vertical cutting edge, and a cutting accuracy and surface quality close to that of laser cutting.