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• 01:03 7 ago 2026 FredGalleghan03 discusión contribs. creó la página Choosing A Welding Helmet: Auto-Darkening Lenses Explained (Página creada con «A gas lens sits in place of the standard collet body and uses a fine mesh to straighten the shielding gas flow into a smoother, more laminar stream around the arc. This generally allows a longer stick-out from the cup without turbulence pulling in surrounding air, which is particularly useful when working in tighter joints or awkward positions where the torch needs to sit further back from the work.<br><br>Duty cycle is one of the most misunderstood figures on a welde…»)