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for Plate Alignment Prior to Welding
j 24 4 Problems and Improvement of Large Heat Input Elec
2 other sections not shown
A-porosity alloy aluminium application arc voltage arc welding argon automatic base metal bead formation bonding brazing cathode cavity characteristics clad cm/min copper crack cutting decrease developed diameter EB welded effect electron beam welding electroslag welding energy density equipment experimental explosive welding filler wire flow flux focal fracture friction welding fusion groove heat input heat source increase insert metal interface Japan laser welding layer material maximum mechanical properties melting mild steel molten metal molten pool notch obtained Osaka oscillation oxygen penetration depth plasma plate thickness porosity pressure pulse root gap shape shielding gas shown in Fig shows side slag solder specimens stainless steel submerged arc welding surface Table temperature tensile strength tion torch Uranami vacuum vertical voltage weld bead weld metal welded joint welder welding conditions welding current welding machine welding method welding parameters welding process welding speed width workpiece X-ray zone