Shot Peening Effect on Fatigue Crack Repaired Weldments

Table 1

Data for experimentally tested T-butt specimens.

T-butt specimen	Repair profile; (mm)	Shot peened	Specimen width; (mm)	Thickness; (mm)	Notch; SCF	Nominal stress; (MPa)	(min/max)	Nominal; stress range; (MPa)
As welded	No	No	200	20	3.2	250	0.03	243
Edge repaired	;	No	200	30	3.4	82	0.1	74
Edge repaired & shot peened	;	Yes	200	30	3.4	112	0.1	101