Relationship between Damping Factor and Compressive Residual Stress for Shot-Peened Austenitic Stainless Steel

Table 5

Effect of shot peening on compressive residual stress field (CRSF).

Almen intensity	Depth of deformed layer (mm)	CRSF (MPa)
		Zero depth	0.03 mm	0.06 mm	0.12 mm	0.15 mm	0.2 mm	0.25 mm	0.30 mm	0.35 mm
1 A	0.23	−280	−300	−340	−420	−440	−420	−240	−120	−40
3 A	0.35	−280	−340	−360	−500	−520	−460	−260	−140	−40
4.5 A	0.44	−300	−360	−400	−540	−540	−480	−280	−140	−60
6 A	0.50	−280	−360	−440	−560	−580	−500	−280	−180	−60