Influence of Ultrasonic Burnishing Technique on Surface Quality and Change in the Dimensions of Metal Shafts

Table 1

Diameters and surface roughness values before burnishing.

Material	Diameter [mm]	Surface [µm]	Hardness [HV]
Aluminium	87.51	1.5	115
	87.53	3.26	113
	87.56	5.3	111
34-CrNiMo6	87.99	1.7	347
	87.99	2.6	348
	88.04	5.6	336
S355J2	71.155	1.7	213
	71.165	3.5	211
	71.185	6.2	209