Welding guides
Parts, troubleshooting, equipment, and life in the trade. Browse by topic or search below.
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The Gateway Arch Is a Welding Story, Too
Behind the Gateway Arch’s clean silhouette is a story of shop fabrication, field welding and work shared across trades. Its construction offers a lasting way to recognize the people who turn a…
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ERCu vs ERCuSi-A TIG Filler: Start With Copper Grade and Joint Requirements
Deoxidized copper and silicon bronze serve different purposes. Compare ERCu and ERCuSi-A by chemistry, conductivity and joining method before treating one as a substitute for the other.
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The Last Five Minutes: Why Cleanup Is Part of Welding Craftsmanship
Why professional welding culture includes housekeeping, fire-safe hot-work areas, organized tooling, and leaving the station ready for the next welder.
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The Label Follows the Weld: Why Material Traceability Matters in Fabrication
Why welders and shop buyers preserve alloy, heat-number and filler identification when the job requires documented material control.
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Hypertherm 220819 Duramax 65A Nozzle: Torch Fit and Pack-of-Five Checks
Verify Hypertherm 220819’s Duramax 45–65 A nozzle application, torch and process compatibility, and Arc Weld’s exact pack-of-five selling unit.
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Miller 219261 MVP Adapter: 5-15P 115V/15A Fit Check Before Ordering
Verify the machine, input-cord system, receptacle, and 115 V / 15 A requirement before ordering Miller adapter 219261.