Page 1 Welding Defects Wanda S. Benton Florence-Darlington Technical CollegePage 2 UNDERCUTPage 3 POROSITYPage 4 INCOMPLETE FUSIONPage 5 OVERLAPPage 6 UNDERFILLPage 7 SPATTERPage 8 EXCESSIVE CONVEXITYPage 9 EXCESSIVE CONCAVITYPage 10 EXCESSIVE WELD REINFORCEMENTPage 11 INCOMPLETE PENETRATION& EXCESSIVE PENETRATIONPage 12 UNACCEPTABLEWELD PROFILES