Parameter Optimization of Polishing M300 Mold Steel with an Elastic Abrasive

Table 7

The distribution of each factor.

Processing parameters	Level
	1	2	3	4	5
Particle size S (#)	700	800	1000	1100	1200
Abrasive tool speed Wt (r/min)	4300	4400	4500	4600	4700
Setting cut depth; Ap (mm)	0.2	0.25	0.3	0.35	0.4
Feed rate; Vf (mm/min)	0.8	0.9	1	1.1	1.2