The distance that fusion extends into the base metal or previous pass from the surface melted during welding. Electric current which flows only in one direction. In welding, an arc welding process wherein the power supply at the arc is direct current. A weld of approximately triangular doss section joining two surfaces approximately at right angles to each other in a lap joint, T-joint or corner joint. The distance from the joint root to the toe of the fillet weld.
Shielding is provided by a flux contained within the tubular electrode.
Additional shielding may or may not be obtained from an externally supplied gas or gas mixture. Shielding is obtained entirely from an externally supplied gas or gas mixture. Shielding is obtained from a gas or gas mixture. Pressure may or may not be used and filler metal may or may not be used. A weld made in the groove between the workpieces.