Table 4 Details of the second experimental case
Parameters | Values |
|---|---|
CNC machine | FEELER FTC-20 CNC machine |
Cutting tool | Korea KORLOY, CNMG120408-HM |
Cutting speed | 200 m/min |
Feed rate | 0.15 mm/r |
Cutting depth | 2 mm |
Workpiece | Material: GB 45# steel |
Diameter: 100 mm | |
Length: 300 mm | |
Vibration signal | Sampling frequency: 32768 Hz |
Sampling time: 2 s | |
Acoustic emission signal (AE-RMS) | Sampling frequency: 25000 Hz |
Sampling time: 2 s | |
Current signal of spindle motor | Sampling frequency: 32768 Hz |
Sampling time: 2 s | |
Surface roughness measuring instrument | Mitutoyo SJ-201P |
Tool wear measuring instrument | MTO MZDH0670 microscope |