New Tool Wear Estimation Method of the Milling Process Based on Multisensor Blind Source Separation

Table 2

Operation parameters in the PHM-2010 challenge milling dataset.

Operation parameter	Value
CNC machine	Roders Tech RFM 760
Workpiece material	Inconel 718 (Jet engines)
Cutter	3-flute ball nose
Spindle speed	10400 rpm
Feed rate	1555 mm/min
Y depth of cut (radial)	0.125 mm
Z depth of cut (axial)	0.2 mm
Number of sensors	5
Number of sensor channels	7
Sampling data	50 kHz