57 pages matching welding current in this book
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Installation and Operation of ArcWelding and Cutting Equipment
Installation and Operation of Resistance Welding Equipment
41 other sections not shown
acetylene American Standard American Standards Association American Welding Society applied arc welding base material base metal bending butt joints butt welds calcium carbide carbon Carbon-Steel cast cent cleaning coal-tar coat connections construction contractor cracks defects diameter edges Electric electrode equipment filler metal fillet welds flame flange fuel gas Gas Welding Grade Groove Weld heat holes horizontal Ibid inch lap joints load maximum method minimum oxygen paint pipe position preheat pressure primer projection welding protection qualification Recommended Practices removed repair Research Suppl Resistance Welding riser rivets roof Section shear shearing strength shrinkage Specifications Spot Welding Standpipes Steel strength structure suitable surface tank shell temperature tensile test specimens test weld thickness tion torch unit stress upset welding vertical voltage weld metal welded joints welder Welding and Cutting welding current welding groove welding machine welding operator welding or cutting welding procedure