Lessons in Arc Welding |
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abrasion Abrasoweld air hardening alloy amperage ampere Lincoln Welder AMPS angle annealed Apparatus-300 ampere Lincoln Apparatus-Lincoln approximately arc blow arc length Arc Rod Arc Voltage Arc Welder arc welding base metal bead bronze butt weld characteristics chromium clean coating cool copper corner corrosion crater Current Range deposited metal Dual CONTINUOUS Control ductility edges electrode positive Faceweld fillet welds Fleetweld fusion hardness Hardweld 50 heat horizontal welds inch Inconel joint lap weld layer lbs./sq Lincoln Electric machine Manganweld Material-Plates melting mild steel molten metal move the electrode negative Object-To show operator overhead welding overlap oxidation parent metal peened penetration plate porosity procedure recommended resistance reversed polarity rheostat Rockwell scarfed shielded arc short arc slag Stable Arc stainless steel Stainweld A-5 surface Surfaceweld Tack temperature tensile strength thickness Toolweld 60 undercutting vertical and overhead vertical welding volt-ampere volts Wearweld weld metal welding current Yes Lesson Yield Point