An alloy composed of two elements.
glossary
glossary
Backing in the form of a ring, generally used in the welding of pipe.
A longitudinal sequence in which the weld bead increments are deposited in the direction opposite to the progress of welding the joint.
The metal or alloy that is welded, brazed, soldered, or cut.
The metal (material) to be welded, brazed, soldered, or cut. See also substrate.