This mechanized thermal cutting process uses a high-velocity jet of ionized gas, or plasma, to slice through electrically conductive materials. The system typically consists of a power supply, a torch, and a compressed air or gas source. The electrical arc generated within the torch heats the gas, converting it into plasma. This intensely hot, focused stream melts and expels molten material from the cut, creating a clean, precise edge. Common applications include cutting steel, stainless steel, aluminum, and other metals in various thicknesses.
The precision and speed offered by this technology represent a significant advancement in metal fabrication. Compared to traditional methods like oxy-fuel cutting, it delivers cleaner cuts with minimal heat-affected zones, reducing material waste and secondary operations. This contributes to higher productivity and cost savings in industries such as manufacturing, construction, and automotive repair. Its development built upon earlier plasma arc technologies, refining control and efficiency for wider industrial adoption.