In pipe welding, the pipe axis angles 45 degrees to the horizontal position and remains stationary.

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

Entrapped foreign solid material, such as slag, flux, tungsten, or oxide.

Metal that is brittle and unworkable above room temperature. Sulfur in steel causes a hot short condition.

Cooling of heated metals or alloys in a bath of molten metal or salt, instead of using water or oil cooling medium.