QG-109 QG-109.1 GENERAL Definitions of the more common terms relating to material-joining processes are defined in QG-109.2. There are terms listed that are specific to ASME Section IX. QG-109.2 DEFINITIONS arc seam weld : a seam weld made by an arc welding process. arc spot weld : a spot weld made by an arc welding process. arc strike : any inadvertent discontinuity resulting from an arc, consisting of any localized remelted metal, heat‐affected metal, or change in the surface profile of any metal object. The arc may be caused by arc welding electrodes, magnetic inspection prods, or frayed electrical cable. arc welding : a group of welding processes wherein coalescence is produced by heating with an arc or arcs, with or without the application of pressure, and with or without the use of filler metal. as‐brazed : adj. pertaining to the condition of brazements after brazing, prior to any subsequent thermal, mechanical, or chemical treatments. as‐welded : ...
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