The Grey Theory Combining the Taguchi Method for the Best Parameters: A Case Study of Polishing M300 Steel

Table 2

Experimental parameters for polishing.

Name	Condition	Unit
Abrasive and grain size	320#, 600#, 1000#	/
Grinding speed	1500-12000	r/min
Feed rate	20-160	mm/s
Cutting depth	0.05-0.4	mm
Polishing time	30-240	s
Polishing line spacing	0.5	mm