NASA NTRS · 19920000556
Long-Wearing Wire Guide For Welding Torch
Abstract
Insert for wire-guide tube on tungsten/inert-gas welding apparatus extends life of guide tube and increases accuracy of weld. Hardened insert resists wear by sliding tungsten wire. Chamfer guides wire into insert.
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Gutow, David A., Burley, Richard K., Gilbert, Jeffrey L., Fogel, Irving. 1992-09-01. Long-Wearing Wire Guide For Welding Torch. https://ntrs.nasa.gov/citations/19920000556
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