Method for Friction Force Estimation on the Flank of Cutting Tools

Table 3

Parameter values in relation to the operation speed, obtained with new insert.

Cut	Operation	Real part		Imaginary part
m/min	Hz ()
Depth of cut zero
60	8.13	12238	0.0632	5269.5	0.0657
150	18.84	2165.5	0.0562	950.46	0.055
300	36.33	4262.1	0.039	505.47	0.044
Depth of cut 0.05 mm
60	8.38	16387	0.0687	13526	0.0522
150	19.15	1090.6	0.0272	180.63	0.0278
300	37.63	1781.3	0.0358	92.231	0.0521
Depth of cut 0.1 mm
60	9.13	120.31	0.1176	583.79	0.0778
150	20.25	768.48	0.0302	510.21	0.0262
300	38.68	7417.9	0.0242	925.47	0.0376
Depth of cut 0.2 mm
60	8.93	69.766	0.1434	498.3	0.0609
150	23.47	654.78	0.0341	193.18	0.0344
300	40.32	6562.8	0.0313	982.19	0.0448