Welding Glossary J

Jack A socket on the front of a welding machine that accepts a connector on the end of the electrode or work lead.
Jig A fixture or template used to accurately position and hold a part during welding or machining.
Joint Where two pieces meet when a structure is made of smaller pieces.
Joint design The joint geometry together with the required dimensions of the welded joint.
Joint geometry The shape and dimensions of a weld joint, in cross section, prior to welding.
Joint penetration The minimum depth that a groove or flange weld extends from its face into a joint, exclusive of reinforcement.
JW Signature Series JW Signature Series™ The pinnacle of innovation. State-of-the-art line of GTAW, (Gas Tungsten Arc Welding) - PAW, (Plasma Arc Welding) - Torch Packages, Welding Machine Upgrade Kits, High-Purity Gas Scrubbers & High-Purity Gas Supply accessories. Each product is built to deliver superior, high-quality welds and the goal is to have virtually no shield gas contamination, for the most demanding welding jobs. We worked closely with aerospace companies and government laboratories to elevate weld quality standards and eliminate weld inconsistencies. The JW Signature Series™ guaranteed to take your welding to another level.