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What is the exit diameter of a #4 size gas tungsten welding nozzle?

User Skaal
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ABa number 4 GTAW gas nozzle is ___ in diameter at the exit end.1/4 in. (6.4 mm)as a rule, when using Gtaw, the electrode should extend ___ beyond the gas cup.1 1/2 times the diameter of the electrodeWhen GTAW, the welding rod is held at ___ to the base metal surface.15-20
User John Ozenua
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