The weight of material deposited in a unit of time. It is usually expressed as pounds/hour (lb/h) or kilograms per hour (kg/h).

The perpendicular distance from the base metal surface to the root edge or the beginning of the root face.

The distance that fusion extends into the base metal or previous pass from the surface melted during welding.

The temperature and pressure at which the liquefaction of a vapor begins. Usually applied to condensation of moisture from the water vapor in the atmosphere.

Refers to the arc characteristics that you normally see with a 6010 electrode. A ?digging? arc is one in which you can see parent metal being penetrated at the arc.