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ARC WELDING OF ALLOY STEELS AND IRON
Arc Welding of Clad Steels 1415
Arc Welding of Cast Iron 2169
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adjustment alloy steels alternating current aluminum amperes angle annealing applied arc welding beads bevel brazing bronze burned butt welds carbon arc carbon steel cast iron cent chipped chromium circuit clamps coated electrodes coil cooling copper crack defects diameter direct current edges electric f inch filler rod fillet flange flash welding flux fused fusion G G G gas welding hard-facing heat high-carbon high-speed steel ignitron inch thick inspector jaws joint layer low-carbon magnetic manganese material melting metallic arc method molten metal necessary nickel operator oxide parent metal peening pieces pipe plate polariscope pounds preheating pressure primary projection welding repaired resistance welding rivet roller seam secondary sheets shown in Fig side slag specimen spot welding square inch stainless steel strength studs surface switch temperature thin thyratron torch transformer tube vessels voltage weld metal welder welding rod