Welding Metallurgy
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Common terms and phrases
304 stainless steel aluminum alloys aluminum welds American Welding Society arc oscillation ASM International austenite austenitic stainless steels base metal carbon content carbon steel cooling rate corrosion Courtesy of American crack susceptibility curve decreases dendrite diffusion ductility Effect electrode electrode tip electron beam welding Equation equiaxed eutectic ferrite filler metal flux fusion boundary fusion line gas-tungsten arc welds GMAW grain boundary grain growth grain refining GTAW heat input heat source heat treating hydrogen cracking increases liquation cracking liquid metal martensite Materials Park microsegregation microstructure nitrogen nucleation oxides peak temperature phase diagram planar pool boundary pool surface postweld heat treatment precipitation preheating reduce Reprinted residual stresses Savage shielding gas shown in Figure shows significantly slag solid solidification cracking solidification mode solute specimen stainless steel steel weld submerged arc welds tensile thermal cycles Trans transverse undercooling weld pool welding direction welding processes welding speed workpiece zone