Welding Meaning Lead. See Work piece Connection for the difference between work connection and ground connection. Not only will good work lead connections commonly incorrectly called ground connections affect the welding arc.
Incorrectly known as lead burning. McGraw-Hill Dictionary of Scientific Technical Terms 6E Copyright 2003 by The McGraw-Hill Companies Inc. The table presents some of the most commonly used welding symbols.
The table presents some of the most commonly used welding symbols.
The pressure exerted during the welding operationon the parts being welded. The arrangement of direct current arc welding leads in which the work is the negative pole and the electrode is the positive pole of the welding arc. Although lead is often used for automobile parts and pipes. Lead is a waterproof metal that melts easily and is less prone to corrosion making it an ideal choice for many welding projects.