Welding guides
Parts, troubleshooting, equipment, and life in the trade. Browse by topic or search below.
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ER80S-D2 vs ER80S-Ni1 TIG Rod: WPS and Service Check
ER80S-D2 and ER80S-Ni1 are distinct AWS A5.28 TIG classifications. Check molybdenum versus nickel, required toughness and WPS before changing rods.
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The Parts Counter Conversation That Saves a Shop Rework
A welding parts-counter handoff is a craft of asking better questions: model, revision, selling unit and what the technician will do next.
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Lincoln KP4100-2 Headgear: Check Helmet Fit Before Buying
How to identify Lincoln KP4100-2 replacement headgear, distinguish its included sweatband and verify helmet mounting before ordering.
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ER5554 vs ER5356 TIG Rod: Check 5454 Aluminum Heat Service
ER5554 and ER5356 are not automatic substitutes for 5454 aluminum at elevated temperature. Check service conditions, WPS and exact TIG rod package.
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Profax 50020 Gas Flow Tester: Torch-End Checks Before Buying
Verify Profax 50020 gas tester range, exact MIG gun use, selling unit and limits before choosing a torch-end shielding-gas flow check.
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ER4043 vs ER4047 TIG Rod: Cast Repair and Order Checks
ER4043 and ER4047 TIG filler rods differ in silicon content and fluidity. Verify base alloy, approved WPS, rod form, diameter and package before ordering.