The arrangement of direct current arc welding leads in which the electrode is the negative pole and workpiece is the positive pole of the welding arc.
Welding Tech
A simple cylindrical metering orifice. These are operated at 25-60 psig depending on manufacture.
A portable container used for transportation and storage of a compressed gas.
A gas directed into the torch to surround the electrode, which becomes ionized by the arc to form a plasma and issues from the torch nozzle as a plasma jet. (Also referred to as plasma gas or orifice gas).
A device for converting an oxy-fuel gas-welding torch into an oxy-fuel cutting torch.