Measurement of the amount of energy required to rupture metals with sudden or shock loads.

High voltage power supplied to the plasma torch, which breaks down the air gap between the nozzle and electrode in order to initiate the plasma stream.

Operates between 60-110 psig depending upon brand. Uses high pressure and divergency to produce 10-15% faster cutting speeds.

Any operation involving the heating and cooling of metals or alloys.

The tendency of a length of the electrode to form a spiral when lying free on a smooth surface.