BASE METAL STRUCTURE 



GMA SPRAY WELD STRUCTURES 

 TRANSVERSE LONGITUDINAL 



TRANSVERSE LONGITUDINAL 



GMA SHORT CIRCUIT WELD STRUCTURES 



(ALL lOOX. REDUCED ONE HALF IN REPRODUCTION I 



-^^ 



TYPICAL DEFECT IN 

 SHORT CIRCUIT WELD 



Fig. 14 Photomicrographs of Weld Joint Material After Forming 



116 



