Unit of electrical resistance to current flow.
glossary
glossary
The voltage present at the electrode in the brief interval before the torch ignites and whenever the arc is extinguished with the power source still active.
The diameter of the nozzle through which the plasma arc passes. (Also referred to as nozzle diameter).
The act of determining the suitability of some material or component for its intended purpose using techniques that do not affect it serviceability
The science and technology of extracting metals from their ores, refining them, and preparing them for use.